{"total":70,"items":[{"citing_arxiv_id":"2606.22007","ref_index":38,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Monte Carlo Event Generators for Future Lepton Colliders","primary_cat":"hep-ph","submitted_at":"2026-06-20T12:14:52+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":2.0,"formal_verification":"none","one_line_summary":"Reviews selected challenges in Monte Carlo event generators for future lepton colliders including electroweak corrections, initial-state radiation, beam dynamics, perturbative QCD and non-perturbative modelling.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"214, 140-173 (2017) https://doi.org/10.1016/j.cpc.2017.01.004 arXiv:1605.01090 [hep-ph] [37] Berger, C.F., Bern, Z., Dixon, L.J., Febres Cordero, F., Forde, D., Ita, H., Kosower, D.A., Maitre, D.: An Automated Implementation of On-Shell Meth- ods for One-Loop Amplitudes. Phys. Rev. D78, 036003 (2008) https://doi.org/ 10.1103/PhysRevD.78.036003 arXiv:0803.4180 [hep-ph] [38] Frixione, S., Nason, P., Oleari, C.: Matching NLO QCD computations with Parton Shower simulations: the POWHEG method. JHEP11, 070 (2007) https: //doi.org/10.1088/1126-6708/2007/11/070 arXiv:0709.2092 [hep-ph] [39] Frixione, S., Webber, B.R.: Matching NLO QCD computations and parton shower simulations. JHEP06, 029 (2002) https://doi.org/10.1088/1126-6708/"},{"citing_arxiv_id":"2606.09567","ref_index":42,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Search for new physics using single-lepton events with high multiplicities of jets and b jets in proton-proton collisions at $\\sqrt{s}$ = 13 TeV","primary_cat":"hep-ex","submitted_at":"2026-06-08T14:41:05+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":4.0,"formal_verification":"none","one_line_summary":"No significant excess found in single-lepton high-multiplicity jet events; gluino masses below 1890 GeV excluded at 95% CL in R-parity violating SUSY model.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2606.03510","ref_index":92,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Analysis of the $C\\!P$ structure of the Yukawa coupling between the Higgs boson and tau leptons in proton-proton collisions at $\\sqrt{s}$ = 13.6 TeV","primary_cat":"hep-ex","submitted_at":"2026-06-02T11:28:11+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":4.0,"formal_verification":"none","one_line_summary":"Combined CMS result gives α^{Hττ} = 7 ± 16° for the CP mixing angle in H→ττ, consistent with SM expectation of 0 ± 14°.","context_count":1,"top_context_role":"method","top_context_polarity":"use_method","context_text":"1016/0010-4655(93)90061-G. [90] CLEO Collaboration, \"Hadronic structure in the decayτ→ν τ π −π0π0 and the sign of theν τ helicity\",Phys. Rev. D61(2000) 012002, doi:10.1103/PhysRevD.61.012002,arXiv:hep-ex/9902022. [91] P . Nason, \"A new method for combining NLO QCD with shower Monte Carlo algorithms\",JHEP11(2004) 040,doi:10.1088/1126-6708/2004/11/040, arXiv:hep-ph/0409146. [92] S. Frixione, P . Nason, and C. Oleari, \"Matching NLO QCD computations with parton shower simulations: the POWHEG method\",JHEP11(2007) 070, doi:10.1088/1126-6708/2007/11/070,arXiv:0709.2092. [93] S. Alioli, P . Nason, C. Oleari, and E. Re, \"A general framework for implementing NLO calculations in shower Monte Carlo programs: the POWHEG BOX\",JHEP06(2010)"},{"citing_arxiv_id":"2605.31357","ref_index":36,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Signals of New Resonances from Di-Lepton Non-Universality in the Bottomonium Mass Region at the Large Hadron Collider","primary_cat":"hep-ph","submitted_at":"2026-05-29T14:30:57+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":3.0,"formal_verification":"none","one_line_summary":"Narrow spin-zero bosons with chirality-violating couplings can produce large di-tau non-universality in the bottomonium mass region at the LHC while preserving universality at e+e- colliders.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2605.31205","ref_index":27,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Measurement of the cross-section for the production of a $W$ boson in association with $b$-jets in $pp$ collisions at $\\sqrt{s}=13$ TeV with the ATLAS detector","primary_cat":"hep-ex","submitted_at":"2026-05-29T12:11:25+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":4.0,"formal_verification":"none","one_line_summary":"Fiducial cross-section for W+b-jets at 13 TeV measured as 16.6±1.9 pb, consistent with NLO QCD prediction of 16.8±2.3 pb with twice the previous precision.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2605.28538","ref_index":41,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Search for pair-produced vector-like $T$-quarks decaying into $Ht$ final states in the lepton-plus-jets channel in $pp$ collisions at $\\sqrt{s}$=13 TeV with the ATLAS detector","primary_cat":"hep-ex","submitted_at":"2026-05-27T14:33:13+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":3.0,"formal_verification":"none","one_line_summary":"No excess observed in search for vector-like T-quarks in Ht channel; 95% CL mass limits set at 1.40 TeV (SU(2) singlet), 1.56 TeV (doublet), and 1.66 TeV (100% BR to Ht).","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2605.27875","ref_index":48,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Search for light scalar particles produced in Higgs boson decays in exclusive final states with two muons and two hadrons in proton-proton collisions at $\\sqrt{s}$ = 13 TeV","primary_cat":"hep-ex","submitted_at":"2026-05-27T02:51:39+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"CMS obtains O(10^{-4}) upper limits on Higgs branching fraction to light scalars (0.4-2 GeV) decaying to muon-hadron pairs with lifetimes up to ~1 mm.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2605.22108","ref_index":3,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"MAcNLOPS for ZZ Pair Production at the LHC","primary_cat":"hep-ph","submitted_at":"2026-05-21T07:42:17+00:00","verdict":"CONDITIONAL","verdict_confidence":"LOW","novelty_score":4.0,"formal_verification":"none","one_line_summary":"MAcNLOPS is implemented for ZZ production at the LHC, eliminating negative H weights via a shower veto on S events while agreeing with MC@NLO except for small low-pT effects.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2605.20015","ref_index":41,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Search for soft unclustered energy patterns containing muons in the final state in $pp$ collisions at $\\sqrt{s}$ = 13 TeV with the ATLAS detector","primary_cat":"hep-ex","submitted_at":"2026-05-19T15:43:37+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":6.0,"formal_verification":"none","one_line_summary":"No significant excess observed in search for SUEP signatures with muons; exclusion limits set on mediator cross section times branching fraction down to 0.05 fb at 750 GeV.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2605.19144","ref_index":78,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Search for Higgs boson decays into two neutral scalars with unequal masses in final states with b quarks and tau leptons in proton-proton collisions at $\\sqrt{s}$ = 13 TeV","primary_cat":"hep-ex","submitted_at":"2026-05-18T21:51:39+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"No statistically significant excess is observed in the search for Higgs decays to two neutral scalars with unequal masses, setting 95% CL upper limits between 0.9 and 36.8 pb depending on mass and decay scenario.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2605.19016","ref_index":37,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Measurements of the Higgs boson production, fiducial and differential cross-sections in the four lepton decay channel using 164 fb$^{-1}$ of data collected at $\\sqrt{s}$ = 13.6 TeV with the ATLAS detector","primary_cat":"hep-ex","submitted_at":"2026-05-18T18:36:51+00:00","verdict":null,"verdict_confidence":null,"novelty_score":null,"formal_verification":null,"one_line_summary":null,"context_count":1,"top_context_role":"method","top_context_polarity":"use_method","context_text":"C80(2020) 47, arXiv:1909.00761 [hep-ex]. [35] S. Alioli, P. Nason, C. Oleari and E. Re,A general framework for implementing NLO calculations in shower Monte Carlo programs: the POWHEG BOX, JHEP06(2010) 043, arXiv:1002.2581 [hep-ph]. [36] P. Nason,A new method for combining NLO QCD with shower Monte Carlo algorithms, JHEP11(2004) 040, arXiv:hep-ph/0409146. 43 [37] S. Frixione, P. Nason and C. Oleari, Matching NLO QCD computations with parton shower simulations: the POWHEG method, JHEP11(2007) 070, arXiv:0709.2092 [hep-ph]. [38] K. Hamilton, P. Nason and G. Zanderighi,MINLO: multi-scale improved NLO, JHEP10(2012) 155, arXiv:1206.3572 [hep-ph]. [39] J. M. Campbell et al.,NLO Higgs boson production plus one and two jets using the POWHEG"},{"citing_arxiv_id":"2605.16655","ref_index":46,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Search for the nonresonant production of a pair of additional Higgs bosons in the Type-X two-Higgs-doublet model in proton-proton collisions at $\\sqrt{s}$ = 13 TeV","primary_cat":"hep-ex","submitted_at":"2026-05-15T21:49:47+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":4.0,"formal_verification":"none","one_line_summary":"No evidence found for additional Higgs boson pairs in Type-X 2HDM; new limits exclude the model for explaining the muon anomalous magnetic moment anomaly.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2605.16036","ref_index":292,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"The Monte Carlo Ecosystem in High-Energy Physics: A Primer","primary_cat":"hep-ph","submitted_at":"2026-05-15T15:11:09+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":0.0,"formal_verification":"none","one_line_summary":"A primer that surveys the architecture, methodologies, computational challenges, and future trajectory of the Monte Carlo event generator ecosystem in collider physics.","context_count":1,"top_context_role":"method","top_context_polarity":"use_method","context_text":"measurements to constrain new-physics models by comparing their predicted deviations from the Standard Model to data.pyhf[321]provides a modern, pure-Python implementation of theHistFactory[322]formalism, enabling likelihood-based inference and reinterpretation using binned data and uncertainties. For generator tuning and model optimisation, tools such asProfessor[291]andAppren- tice[292]construct fast surrogate models of generator response, allowing parameter spaces to be explored and fitted efficiently using statistical techniques. These approaches are particu- larly powerful when direct generator evaluations are expensive, as is increasingly the case for high-precision simulations. 8 Workflows, computing, and reproducibility Modern MC simulation in HEP is inseparable from questions of workflow design, computing"},{"citing_arxiv_id":"2605.16019","ref_index":30,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Inclusive charm and bottom quark pair production cross sections at hadron colliders at next-to-next-to-leading-order accuracy","primary_cat":"hep-ph","submitted_at":"2026-05-15T14:52:04+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"NNLO QCD calculations using the MaunaKea code enhance c cbar and b bbar production cross sections by up to a factor of two over NLO predictions, reduce scale uncertainties, and match experimental data from 10 GeV to 14 TeV while suggesting PDF and mass constraints.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2605.15396","ref_index":51,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"First measurements of vector boson scattering in W$^\\pm$W$^{\\pm}$ and WZ production in all-leptonic final states at $\\sqrt{s}$ = 13.6 TeV","primary_cat":"hep-ex","submitted_at":"2026-05-14T20:29:31+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":4.0,"formal_verification":"none","one_line_summary":"CMS observes electroweak W±W± and WZ production with two jets at 13.6 TeV with >5σ significance in all-leptonic final states using 171 fb⁻¹ of data.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2605.15023","ref_index":19,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Search for new physics in triple boson production in proton-proton collisions at $\\sqrt{s}$ = 13 TeV using the effective field theory approach","primary_cat":"hep-ex","submitted_at":"2026-05-14T16:22:47+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":3.0,"formal_verification":"none","one_line_summary":"No excess in VVV production; bounds set on c_W/Λ² (-0.13 to 0.12 TeV^{-2}) and c_Hq3/Λ² (-0.24 to 0.21 TeV^{-2}) at 95% CL.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2605.14245","ref_index":71,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Constraints on anomalous Higgs boson couplings to vector bosons and fermions using the $\\gamma\\gamma$ final state in proton-proton collisions at $\\sqrt{s}$ = 13 TeV","primary_cat":"hep-ex","submitted_at":"2026-05-14T01:22:19+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":4.0,"formal_verification":"none","one_line_summary":"Updated constraints from the full Run 2 dataset show no evidence for anomalous Higgs couplings in gluon fusion, vector boson fusion, and associated production modes decaying to two photons.","context_count":1,"top_context_role":"method","top_context_polarity":"use_method","context_text":", \"The automated computation of tree-level and next-to-leading order differential cross sections, and their matching to parton shower simulations\",JHEP07 (2014) 079,doi:10.1007/JHEP07(2014)079,arXiv:1405.0301. [70] P . Nason, \"A new method for combining NLO QCD with shower Monte Carlo algorithms\",JHEP11(2004) 040,doi:10.1088/1126-6708/2004/11/040, arXiv:hep-ph/0409146. 38 [71] S. Frixione, P . Nason, and C. Oleari, \"Matching NLO QCD computations with parton shower simulations: the POWHEG method\",JHEP11(2007) 070, doi:10.1088/1126-6708/2007/11/070,arXiv:0709.2092. [72] S. Alioli, P . Nason, C. Oleari, and E. Re, \"NLO Higgs boson production via gluon fusion matched with shower in POWHEG\",JHEP04(2009) 002, doi:10.1088/1126-6708/2009/04/002,arXiv:0812."},{"citing_arxiv_id":"2605.13819","ref_index":49,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Search for charginos and neutralinos with $B-L$ $R$-parity violating decays in $\\sqrt{s}=13$ TeV and $13.6$ TeV $pp$ collisions with the ATLAS detector","primary_cat":"hep-ex","submitted_at":"2026-05-13T17:43:53+00:00","verdict":"ACCEPT","verdict_confidence":"MODERATE","novelty_score":4.0,"formal_verification":"none","one_line_summary":"No evidence for charginos and neutralinos in R-parity violating Higgs-decay channels; masses 150-1100 GeV excluded at 95% CL assuming equal lepton branching fractions.","context_count":1,"top_context_role":"method","top_context_polarity":"use_method","context_text":"Commun.212(2017) 220, arXiv:1604.06792 [hep-ph]. [47] S. Frixione, G. Ridolfi, and P. Nason, A positive-weight next-to-leading-order Monte Carlo for heavy flavour hadroproduction, JHEP09(2007) 126, arXiv:0707.3088 [hep-ph]. [48] P. Nason,A new method for combining NLO QCD with shower Monte Carlo algorithms, JHEP11(2004) 040, arXiv:hep-ph/0409146. [49] S. Frixione, P. Nason, and C. Oleari, Matching NLO QCD computations with parton shower simulations: the POWHEG method, JHEP11(2007) 070, arXiv:0709.2092 [hep-ph]. [50] S. Alioli, P. Nason, C. Oleari, and E. Re,A general framework for implementing NLO calculations in shower Monte Carlo programs: the POWHEG BOX, JHEP06(2010) 043, arXiv:1002.2581 [hep-ph]."},{"citing_arxiv_id":"2605.13614","ref_index":56,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Search for pair production of additional neutral scalars within the Inert Doublet Model in a final state with two electrons or two muons in proton-proton collisions at $\\sqrt{s}$ = 13 TeV and 13.6 TeV","primary_cat":"hep-ex","submitted_at":"2026-05-13T14:45:01+00:00","verdict":"ACCEPT","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"No significant excess found; new exclusion limits reach m_H = 108 GeV for m_H - m_A = 78 GeV in the Inert Doublet Model.","context_count":1,"top_context_role":"method","top_context_polarity":"use_method","context_text":"doi:10.1103/PhysRevD.86.094034,arXiv:1208.5967. References 27 [54] R. Frederix and S. Frixione, \"Merging meets matching in MC@NLO\",JHEP12(2012) 061,doi:10.1007/JHEP12(2012)061,arXiv:1209.6215. [55] P . Nason, \"A new method for combining NLO QCD with shower Monte Carlo algorithms\",JHEP11(2004) 040,doi:10.1088/1126-6708/2004/11/040, arXiv:hep-ph/0409146. [56] S. Frixione, P . Nason, and C. Oleari, \"Matching NLO QCD computations with parton shower simulations: the POWHEG method\",JHEP11(2007) 070, doi:10.1088/1126-6708/2007/11/070,arXiv:0709.2092. [57] S. Alioli, P . Nason, C. Oleari, and E. Re, \"A general framework for implementing NLO calculations in shower Monte Carlo programs: the POWHEG BOX\",JHEP06(2010)"},{"citing_arxiv_id":"2605.13257","ref_index":8,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"NLO QCD and parton-shower effects for Higgs-boson production in association with a hard photon via vector-boson fusion","primary_cat":"hep-ph","submitted_at":"2026-05-13T09:40:20+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":6.0,"formal_verification":"none","one_line_summary":"NLO QCD plus parton-shower matched implementation for VBF Higgs plus photon production, with studies showing small shower effects on Higgs observables and larger effects on sub-leading jets.","context_count":1,"top_context_role":"method","top_context_polarity":"use_method","context_text":"6 fb−1 [5] and 132 fb−1[6] of data collected at a center-of mass (c.m.s) - 1 - energy of √s= 13 TeV have been based on simulations of the signal process with the MadGraph5 aMC@NLOgenerator [7] run at leading order (LO) and combined withPYTHIA8 in the earlier work and at NLO withHERWIG7in the later one. However, a dedicated implementation in the framework of thePOWHEG BOX[8] which allows for a matching according to thePOWHEGprescription [9, 10] withPYTHIA[11, 12] as well asHERWIG[13, 14], and thus facilitating a systematic estimation of ambiguities due to the parton-shower generator beyond the intrinsic uncertainties of each program, has not existed until now. With the work presented in this article we wish to close that gap."},{"citing_arxiv_id":"2605.13237","ref_index":1,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Precision Cell Resampling with a Relative and Resonant Aware Metric","primary_cat":"hep-ph","submitted_at":"2026-05-13T09:25:15+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":7.0,"formal_verification":"none","one_line_summary":"A resonance-sensitive metric using relative transverse momenta allows cell resampling to reduce negative weights in NLO W+2jets samples while preserving resonance predictions with high accuracy.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2605.12229","ref_index":46,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Open LHC Monte Carlo Event Generation","primary_cat":"hep-ph","submitted_at":"2026-05-12T15:05:20+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":2.0,"formal_verification":"none","one_line_summary":"A review of initiatives to make LHC Monte Carlo event generations available as open data to minimize redundant simulations and resource use.","context_count":1,"top_context_role":"method","top_context_polarity":"use_method","context_text":"resources devoted to event generation by the experiments are substantial, and real and exten- sive sharing could provide significant financial and environmental benefits. These benefits are explored further in Section 4. A successful precedent exists: in Ref.[45]ATLAS and CMS agreed on a configuration for top-quark production samples with considerable effort, and subsequently ATLAS generated LHE files with POWHEG[46, 47]that were shared via a CERN file storage system. Both ex- periments then showered the events using the same programs and settings in order to create identical samples in their respective production systems. The experiments also agreed on set- tings for SHERPAsamples and independently generated samples with those settings. Open event generation data could provide a significantly more straightforward means by which the"},{"citing_arxiv_id":"2605.07585","ref_index":48,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Track and Vertex Reconstruction with the ATLAS Inner Detector","primary_cat":"physics.ins-det","submitted_at":"2026-05-08T10:55:15+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":2.0,"formal_verification":"none","one_line_summary":"ATLAS Inner Detector track and vertex reconstruction maintains high efficiency, good resolution, and low fake rates for up to 80 simultaneous proton-proton interactions in Run 2 and Run 3 data and simulations.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"Phys. J. C77(2017) 317, arXiv:1611.09661 [hep-ex]. [46] S. Frixione, G. Ridolfi and P. Nason, A positive-weight next-to-leading-order Monte Carlo for heavy flavour hadroproduction, JHEP09(2007) 126, arXiv:0707.3088 [hep-ph]. [47] P. Nason,A new method for combining NLO QCD with shower Monte Carlo algorithms, JHEP11(2004) 040, arXiv:hep-ph/0409146. [48] S. Frixione, P. Nason and C. Oleari, Matching NLO QCD computations with parton shower simulations: the POWHEG method, JHEP11(2007) 070, arXiv:0709.2092 [hep-ph]. [49] S. Alioli, P. Nason, C. Oleari and E. Re,A general framework for implementing NLO calculations in shower Monte Carlo programs: the POWHEG BOX, JHEP06(2010) 043, arXiv:1002.2581 [hep-ph]."},{"citing_arxiv_id":"2605.02341","ref_index":19,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Study of $t\\bar{t}$ threshold effects in $e\\mu$ differential distributions measured in $\\sqrt{s}=13$\\,TeV $pp$ collisions with the ATLAS detector","primary_cat":"hep-ex","submitted_at":"2026-05-04T08:44:34+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":4.0,"formal_verification":"none","one_line_summary":"ATLAS data on eμ invariant mass and angle distributions in 13 TeV collisions are better described by ttbar models that include color-singlet quasi-bound states near threshold, with fits showing over 3 sigma evidence and a cross-section matching dedicated threshold studies.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"dilepton channel in 𝑝 𝑝 collisions at √𝑠=13TeV using the ATLAS detector, (2025), arXiv: 2506.14700 [hep-ex]. 13 [17] J.Mazzitellietal.,Next-to-Next-to-LeadingOrderEventGenerationforTop-QuarkPairProduction, Phys. Rev. Lett.127(2021) 062001, arXiv:2012.14267 [hep-ph]. [18] P. Nason,A new method for combining NLO QCD with shower Monte Carlo algorithms, JHEP11 (2004) 040, arXiv:hep-ph/0409146. [19] S. Frixione, P. Nason and C. Oleari,Matching NLO QCD computations with parton shower simulations: the POWHEG method, JHEP11(2007) 070, arXiv:0709.2092 [hep-ph]. [20] S. Alioli, P. Nason, C. Oleari and E. Re,A general framework for implementing NLO calculations in shower Monte Carlo programs: the POWHEG BOX, JHEP06(2010) 043, arXiv:1002.2581 [hep-ph]."},{"citing_arxiv_id":"2605.00502","ref_index":12,"ref_count":2,"confidence":0.88,"is_internal_anchor":true,"paper_title":"Multiplicative matching of neutral current deep-inelastic scattering processes at next-to-leading order in PYTHIA 8","primary_cat":"hep-ph","submitted_at":"2026-05-01T08:25:34+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":7.0,"formal_verification":"none","one_line_summary":"A multiplicative matching scheme reweights Born-level events in PYTHIA 8 so the first parton shower emission follows the real NLO matrix element, improving agreement with HERA DIS data.","context_count":1,"top_context_role":"background","top_context_polarity":"unclear","context_text":"the quark-initiated contributions we have gµν Aq(R) µ Aq(R)∗ ν =− e2 q 2 4παs(µ 2)ε (1−ε) ×CF8 \u0014\u0012 − ˆs ˆt − ˆt ˆs \u0013 (1−ε) + 2Q2 ˆu ˆsˆt +2ε+O(ε 2) \u0015 , (10) pµ pν Aq(R) µ Aq(R)∗ ν = e2 q 2 4παs(µ 2)ε (1−ε)T R8 \u0014 − ˆu 2 \u0015 ,(11) and for the gluon contributions to real emissions gµν Ag(R) µ Ag(R)∗ ν =− e2 q 2 4παs(µ 2)ε (1−ε) ×CF8 \u0014\u0012 − ˆt ˆu− ˆu ˆt \u0013 (1−ε) + 2q2 ˆs ˆtˆu +O(ε 2) \u0015 , (12) pµ pν Ag(R) µ Ag(R)∗ ν = e2 q 2 4παs(µ 2)ε (1−ε)T R8 \u0014 ˆs \u0015 ,(13) where the color factors areC F =4/3 andT R =1/2. Similar contractions are obtained for theZ-interaction and interfer- ence contributions. Combining these with the appropriate 2→1 and 2→2 phase-space elements provides the required contractions of the hadronic tensor from which we can construct the neutral-"},{"citing_arxiv_id":"2604.27795","ref_index":32,"ref_count":1,"confidence":0.88,"is_internal_anchor":true,"paper_title":"Search for light charged Higgs bosons decaying to charm and strange quarks in $\\mathrm{t\\bar{t}}$ events in proton-proton collisions at $\\sqrt{s}$ = 13 TeV","primary_cat":"hep-ex","submitted_at":"2026-04-30T12:40:10+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"No evidence found for light charged Higgs bosons in ttbar events; upper limits set on B(t to H±b) of 0.07-1.12% at 95% CL for masses 40-160 GeV assuming 100% decay to cs.","context_count":1,"top_context_role":"method","top_context_polarity":"use_method","context_text":"Alwall et al., \"The automated computation of tree-level and next-to-leading order differential cross sections, and their matching to parton shower simulations\",JHEP07 (2014) 079,doi:10.1007/JHEP07(2014)079,arXiv:1405.0301. 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Re, \"A general framework for implementing NLO calculations in shower Monte Carlo programs: the POWHEG BOX\",JHEP06(2010) 043,"},{"citing_arxiv_id":"2604.27044","ref_index":43,"ref_count":1,"confidence":0.88,"is_internal_anchor":true,"paper_title":"Improved results on Higgs boson pair production in the 4b final state","primary_cat":"hep-ex","submitted_at":"2026-04-29T17:54:15+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":4.0,"formal_verification":"none","one_line_summary":"CMS sets an observed upper limit of 4.4 on the HH signal strength μ_HH in the 4b final state at 13.6 TeV, improving prior LHC results by more than a factor of two in the resolved topology.","context_count":1,"top_context_role":"method","top_context_polarity":"use_method","context_text":"[41] CMS Collaboration, \"Description and performance of track and primary-vertex reconstruction with the CMS tracker\",JINST9(2014) P10009, doi:10.1088/1748-0221/9/10/P10009,arXiv:1405.6569. [42] P . 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Re, \"A general framework for implementing NLO calculations in shower Monte Carlo programs: the POWHEG BOX\",JHEP06(2010)"},{"citing_arxiv_id":"2604.26124","ref_index":21,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Recent Developments in IR-Improved Amplitude-Based Resummation in Precision High Energy Collider Physics","primary_cat":"hep-ph","submitted_at":"2026-04-28T21:22:02+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":3.0,"formal_verification":"none","one_line_summary":"Recent developments in IR-improved amplitude-based resummation are presented for precision observables in high energy collider physics.","context_count":1,"top_context_role":"background","top_context_polarity":"unclear","context_text":"1101(2011) 053,hep-ph/1010.0568. 8 Recent Developments in IR-Improved Amplitude-Based Resummation...B.F.L. Ward [17] S. Jadachet al.,JHEP10(2015) 052,1503.06849. [18] S. Jadach, B. F. L. Ward, Z. Wa ¸s, and S. Yost,Phys. Rev. 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Contributions from double vector boson production (WW, WZ, ZZ) and tW ± processes are calculated withPOWHEG[32]. Contributions from W+jets, tt, and DY→τ +τ − background processes are estimated via MADGRAPH5 aMC@NLO. The W+jets background is estimated to be negligible. The parton showering, hadronization, under- lying event, and QED FSR are simulated usingPYTHIA8 with the CP5 tune [38], with the hard primordial-kT parameter set to 2.225 GeV, obtained from a dedicated optimization using the"},{"citing_arxiv_id":"2604.25538","ref_index":83,"ref_count":1,"confidence":0.88,"is_internal_anchor":true,"paper_title":"Simultaneous measurements of $N$-subjettiness observables in jets from gluons and light-flavour quarks, and in decays of boosted W bosons and top quarks","primary_cat":"hep-ex","submitted_at":"2026-04-28T12:04:54+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":7.0,"formal_verification":"none","one_line_summary":"CMS reports a simultaneous measurement of 25 N-subjettiness observables in 1-, 2-, and 3-prong jets, unfolded to stable particles with particle-level correlations for QCD modeling.","context_count":1,"top_context_role":"method","top_context_polarity":"use_method","context_text":"Piccinini, and M. Treccani, \"Matching matrix elements and shower evolution for top-pair production in hadronic collisions\",JHEP01(2007) 013,doi:10.1088/1126-6708/2007/01/013,arXiv:hep-ph/0611129. [82] P . Nason, \"A new method for combining NLO QCD with shower Monte Carlo algorithms\",JHEP11(2004) 040,doi:10.1088/1126-6708/2004/11/040, arXiv:hep-ph/0409146. [83] S. Frixione, P . Nason, and C. Oleari, \"Matching NLO QCD computations with parton shower simulations: thePOWHEGmethod\",JHEP11(2007) 070, doi:10.1088/1126-6708/2007/11/070,arXiv:0709.2092. [84] S. Alioli, P . Nason, C. Oleari, and E. Re, \"A general framework for implementing NLO calculations in shower Monte Carlo programs: thePOWHEG BOX\",JHEP06(2010) 043,"},{"citing_arxiv_id":"2604.24531","ref_index":42,"ref_count":1,"confidence":0.88,"is_internal_anchor":true,"paper_title":"Search for associated production of a Higgs boson and two vector bosons via vector boson scattering at $\\sqrt{s}$ = 13 TeV","primary_cat":"hep-ex","submitted_at":"2026-04-27T14:30:10+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":6.0,"formal_verification":"none","one_line_summary":"CMS excludes κ_VV outside 0.40-1.60 at 95% CL and constrains κ_2W and κ_2Z using VBS events with a boosted Higgs to bb decay.","context_count":1,"top_context_role":"method","top_context_polarity":"use_method","context_text":"Frixione, P . Nason, and G. Ridolfi, \"A positive-weight next-to-leading-order Monte Carlo for heavy flavour hadroproduction\",JHEP09(2007) 126, doi:10.1088/1126-6708/2007/09/126,arXiv:0707.3088. [41] P . Nason, \"A new method for combining NLO QCD with shower Monte Carlo algorithms\",JHEP11(2004) 040,doi:10.1088/1126-6708/2004/11/040, arXiv:hep-ph/0409146. [42] S. Frixione, P . Nason, and C. Oleari, \"Matching NLO QCD computations with parton shower simulations: the POWHEG method\",JHEP11(2007) 070, doi:10.1088/1126-6708/2007/11/070,arXiv:0709.2092. [43] S. Alioli, P . Nason, C. Oleari, and E. Re, \"A general framework for implementing NLO calculations in shower Monte Carlo programs: the POWHEG BOX\",JHEP06(2010) 043,"},{"citing_arxiv_id":"2604.21670","ref_index":101,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Effective field theory interpretation of ATLAS measurements involving the Higgs boson, electroweak bosons and the top quark","primary_cat":"hep-ex","submitted_at":"2026-04-23T13:36:10+00:00","verdict":null,"verdict_confidence":null,"novelty_score":null,"formal_verification":null,"one_line_summary":null,"context_count":1,"top_context_role":"method","top_context_polarity":"use_method","context_text":"Nason, A positive-weight next-to-leading-order Monte Carlo for heavy flavour hadroproduction, JHEP09(2007) 126, arXiv:0707.3088 [hep-ph]. [99]ATLAS Pythia 8 tunes to 7 TeV data, tech. rep., CERN, 2014, url:https://cds.cern.ch/record/1966419. [100] R. D. Ball et al.,Parton distributions with LHC data, Nucl. Phys. 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Re,A general framework for implementing NLO calculations"},{"citing_arxiv_id":"2604.20999","ref_index":55,"ref_count":1,"confidence":0.88,"is_internal_anchor":true,"paper_title":"Search for dark matter produced in association with a dark Higgs boson decaying into a bottom quark-antiquark pair in proton-proton collisions at $\\sqrt{s}$ = 13 TeV","primary_cat":"hep-ex","submitted_at":"2026-04-22T18:41:48+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":4.0,"formal_verification":"none","one_line_summary":"New upper limits exclude mediator masses up to 4.5 TeV for a 50 GeV dark Higgs and up to 2.5 TeV for 150 GeV in a spin-1 mediator dark matter model, the most stringent to date for these masses.","context_count":1,"top_context_role":"method","top_context_polarity":"use_method","context_text":"Fiedler, and A. Mitov, \"Total top-quark pair-production cross section at hadron colliders throughO(α 4 S)\",Phys. Rev. Lett.110(2013) 252004, doi:10.1103/PhysRevLett.110.252004,arXiv:1303.6254. [54] P . Nason, \"A new method for combining NLO QCD with shower Monte Carlo algorithms\",JHEP11(2004) 040,doi:10.1088/1126-6708/2004/11/040, arXiv:hep-ph/0409146. [55] S. Frixione, P . Nason, and C. Oleari, \"Matching NLO QCD computations with parton shower simulations: the POWHEG method\",JHEP11(2007) 070, doi:10.1088/1126-6708/2007/11/070,arXiv:0709.2092. [56] S. Alioli, P . Nason, C. Oleari, and E. Re, \"A general framework for implementing NLO calculations in shower Monte Carlo programs: the POWHEG BOX\",JHEP06(2010) 043,"},{"citing_arxiv_id":"2604.19495","ref_index":40,"ref_count":1,"confidence":0.9,"is_internal_anchor":true,"paper_title":"Search for quantum black holes in lepton+jet final states using proton-proton collisions at $\\sqrt{s}=13.6$ TeV with the ATLAS detector","primary_cat":"hep-ex","submitted_at":"2026-04-21T14:18:08+00:00","verdict":"ACCEPT","verdict_confidence":"LOW","novelty_score":4.0,"formal_verification":"none","one_line_summary":"No significant excess of high-mass lepton+jet events is observed in 164 fb^{-1} of 13.6 TeV pp collisions, setting 95% CL upper limits on quantum black hole production cross-section times branching ratio that reach a mass scale of 9.4 TeV.","context_count":1,"top_context_role":"method","top_context_polarity":"use_method","context_text":",Parton distributions for the LHC run II, JHEP04(2015) 040, arXiv:1410.8849 [hep-ph]. [38] S. Frixione, G. Ridolfi and P. Nason, A positive-weight next-to-leading-order Monte Carlo for heavy flavour hadroproduction, JHEP09(2007) 126, arXiv:0707.3088 [hep-ph]. [39] P. Nason,A new method for combining NLO QCD with shower Monte Carlo algorithms, JHEP11(2004) 040, arXiv:hep-ph/0409146. [40] S. Frixione, P. Nason and C. Oleari, Matching NLO QCD computations with parton shower simulations: the POWHEG method, JHEP11(2007) 070, arXiv:0709.2092 [hep-ph]. [41] S. Alioli, P. Nason, C. Oleari and E. Re,A general framework for implementing NLO calculations in shower Monte Carlo programs: the POWHEG BOX, JHEP06(2010) 043, arXiv:1002.2581 [hep-ph]."},{"citing_arxiv_id":"2604.19199","ref_index":15,"ref_count":1,"confidence":0.88,"is_internal_anchor":true,"paper_title":"The FASER experiment at the Large Hadron Collider","primary_cat":"hep-ex","submitted_at":"2026-04-21T08:07:43+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":2.0,"formal_verification":"none","one_line_summary":"FASER is now running at the LHC and has started delivering first collider-based neutrino data along with searches for new light particles.","context_count":1,"top_context_role":"method","top_context_polarity":"use_method","context_text":"in, the FASERνemulsion detector (with a target mass of 1.1 tonnes), assuming a 350 fb−1 dataset for the LHC Run 3, as well as showing the average expected neutrino energy. The table includes all three neutrino flavours (summingνandν) and also shows the dominant production processes. The neutrino numbers reported in the table, and elsewhere in this paper, are obtained using the recipe outlined in Ref. [15], which is briefly summarized below. Since the neutrinos originate from hadron decay, the neutrino flux is directly related to the far-forward hadron production cross section, which suffers from large uncertainties. Since heavy quark production can be calculated using perturbative QCD, the flux component from charm hadron decay is calculated separately from that arising from"},{"citing_arxiv_id":"2604.17564","ref_index":48,"ref_count":1,"confidence":0.88,"is_internal_anchor":true,"paper_title":"Search for the single production of vector-like quarks decaying into a W boson and a b quark using single-lepton final states in proton-proton collisions at $\\sqrt{s}$ = 13 TeV","primary_cat":"hep-ex","submitted_at":"2026-04-19T18:10:43+00:00","verdict":"ACCEPT","verdict_confidence":"LOW","novelty_score":4.0,"formal_verification":"none","one_line_summary":"No significant excess observed in search for vector-like quark single production to Wb, setting 95% CL upper limits on κ_W as low as 0.086 near 1.4 TeV mass and excluding masses below 2.4 TeV at κ_W=0.2.","context_count":1,"top_context_role":"method","top_context_polarity":"use_method","context_text":"Mattelaer, and R. Rietkerk, \"Automatic spin-entangled decays of heavy resonances in Monte Carlo simulations\",JHEP03(2013) 015, doi:10.1007/JHEP03(2013)015,arXiv:1212.3460. [47] A. Carvalho et al., \"Single production of vectorlike quarks with large width at the Large Hadron Collider\",Phys. Rev. D98(2018) 015029, doi:10.1103/PhysRevD.98.015029,arXiv:1805.06402. [48] S. Frixione, P . Nason, and C. Oleari, \"Matching NLO QCD computations with parton shower simulations: the POWHEG method\",JHEP11(2007) 070, doi:10.1088/1126-6708/2007/11/070,arXiv:0709.2092. [49] P . Nason, \"A new method for combining NLO QCD with shower Monte Carlo algorithms\",JHEP11(2004) 040,doi:10.1088/1126-6708/2004/11/040, arXiv:hep-ph/0409146."},{"citing_arxiv_id":"2604.14236","ref_index":25,"ref_count":1,"confidence":0.88,"is_internal_anchor":true,"paper_title":"Search for heavy resonances decaying into four-lepton final states via light bosons in proton-proton collisions at $\\sqrt{s}$ = 13 TeV","primary_cat":"hep-ex","submitted_at":"2026-04-14T22:17:26+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":6.0,"formal_verification":"none","one_line_summary":"No significant excess observed in four-lepton events from heavy resonances, setting upper limits on production cross sections for dilepton masses 0.4-15 GeV using novel merged-object techniques.","context_count":1,"top_context_role":"method","top_context_polarity":"use_method","context_text":", \"The automated computation of tree-level and next-to-leading order differential cross sections, and their matching to parton shower simulations\",JHEP07 (2014) 79,doi:10.1007/JHEP07(2014)079,arXiv:1405.0301. [24] P . Nason, \"A new method for combining NLO QCD with shower Monte Carlo algorithms\",JHEP11(2004) 040,doi:10.1088/1126-6708/2004/11/040, arXiv:hep-ph/0409146. [25] S. Frixione, P . Nason, and C. Oleari, \"Matching NLO QCD computations with Parton Shower simulations: the POWHEG method\",JHEP11(2007) 070, doi:10.1088/1126-6708/2007/11/070,arXiv:0709.2092. [26] S. Alioli, P . Nason, C. Oleari, and E. Re, \"A general framework for implementing NLO calculations in shower Monte Carlo programs: the POWHEG BOX\",JHEP06(2010) 043,"},{"citing_arxiv_id":"2604.13157","ref_index":94,"ref_count":1,"confidence":0.88,"is_internal_anchor":true,"paper_title":"Proton Structure from Neural Simulation-Based Inference at the LHC","primary_cat":"hep-ph","submitted_at":"2026-04-14T18:00:00+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":8.0,"formal_verification":"none","one_line_summary":"Neural simulation-based inference on unbinned top-quark pair data at 13 TeV yields improved gluon PDF precision over traditional binned analyses while incorporating experimental and theoretical uncertainties.","context_count":1,"top_context_role":"method","top_context_polarity":"use_method","context_text":"[92] CMS Collaboration, \"Differential cross section measurements for the production of top quark pairs and of additional jets using dilepton events from pp collisions at √s= 13 TeV\",JHEP02(2025) 064,doi:10.1007/JHEP02(2025)064,arXiv:2402.08486. [93] P. Nason, \"A New method for combining NLO QCD with shower Monte Carlo algorithms\",JHEP 11(2004) 040,doi:10.1088/1126-6708/2004/11/040,arXiv:hep-ph/0409146. [94] S. Frixione, P. Nason, and C. Oleari, \"Matching NLO QCD computations with Parton Shower simulations: the POWHEG method\",JHEP11(2007) 070, doi:10.1088/1126-6708/2007/11/070,arXiv:0709.2092. [95] S. Alioli, P. Nason, C. Oleari, and E. Re, \"A general framework for implementing NLO calculations in shower Monte Carlo programs: the POWHEG BOX\",JHEP06(2010) 043,"},{"citing_arxiv_id":"2604.10729","ref_index":41,"ref_count":1,"confidence":0.88,"is_internal_anchor":true,"paper_title":"Search for a new heavy resonance decaying to a top quark and a neutral scalar boson in proton-proton collisions at $\\sqrt{s}$ = 13 TeV","primary_cat":"hep-ex","submitted_at":"2026-04-12T17:02:10+00:00","verdict":"ACCEPT","verdict_confidence":"LOW","novelty_score":6.0,"formal_verification":"none","one_line_summary":"No excess found in search for T' to top plus phi; excludes T' masses 0.85-1.3 TeV at 95% CL for SM Higgs case with 5% width, and sets cross-section limits as low as 0.1 fb.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"[39] P . Nason, \"A new method for combining NLO QCD with shower Monte Carlo algorithms\",JHEP11(2004) 040,doi:10.1088/1126-6708/2004/11/040, arXiv:hep-ph/0409146. [40] S. Frixione, P . Nason, and C. Oleari, \"Matching NLO QCD computations with parton shower simulations: The POWHEG method\",JHEP11(2007) 070, doi:10.1088/1126-6708/2007/11/070,arXiv:0709.2092. [41] S. Frixione, G. Ridolfi, and P . Nason, \"A positive-weight next-to-leading-order Monte Carlo for heavy flavour hadroproduction\",JHEP09(2007) 126, doi:10.1088/1126-6708/2007/09/126,arXiv:0707.3088. [42] S. Alioli, P . Nason, C. Oleari, and E. Re, \"A general framework for implementing NLO calculations in shower Monte Carlo programs: The POWHEG BOX\",JHEP06(2010)"},{"citing_arxiv_id":"2604.09809","ref_index":65,"ref_count":1,"confidence":0.88,"is_internal_anchor":true,"paper_title":"Particle transformers for identifying Lorentz-boosted Higgs bosons decaying to a pair of W bosons","primary_cat":"hep-ex","submitted_at":"2026-04-10T18:33:27+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":6.0,"formal_verification":"none","one_line_summary":"PaRT achieves >50% tagging efficiency for boosted H->WW jets at 1% background efficiency, decorrelated from jet mass, with data-to-simulation scale factors of 0.9-1.0 on 138 fb^{-1} of 13 TeV collisions.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"1016/j.cpc.2015.01.024,arXiv:1410.3012. [63] M. Cacciari and G. P . Salam, \"Pileup subtraction using jet areas\",Phys. Lett. B659(2008) 119,doi:10.1016/j.physletb.2007.09.077,arXiv:0707.1378. [64] P . Nason, \"A new method for combining NLO QCD with shower Monte Carlo algorithms\",JHEP11(2004) 040,doi:10.1088/1126-6708/2004/11/040, arXiv:hep-ph/0409146. [65] S. Frixione, P . Nason, and C. Oleari, \"Matching NLO QCD computations with parton shower simulations: thePOWHEGmethod\",JHEP11(2007) 070, doi:10.1088/1126-6708/2007/11/070,arXiv:0709.2092. [66] S. Alioli, P . Nason, C. Oleari, and E. Re, \"A general framework for implementing NLO calculations in shower Monte Carlo programs: thePOWHEGbox\",JHEP06(2010) 043,"},{"citing_arxiv_id":"2604.09485","ref_index":32,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Threshold Top-Quark Pair-Production: Cross Sections and Key Uncertainties","primary_cat":"hep-ph","submitted_at":"2026-04-10T16:51:37+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":3.0,"formal_verification":"none","one_line_summary":"Near-threshold top-quark pair production cross section at 13 TeV LHC is 11.67 pb with +1.43/-1.47 pb uncertainty, including NRQCD Green's function effects and comparison to POWHEG-BOX.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"approximately twice the top mass 2m t, thereby softening the sharp onset expected for stable top- quarks. This effect is further amplified by the treatment of top-quark decay withinPOWHEG-BOX, 1 A chain of simulations more or less equivalent toPOWHEGBOX-hvqcan be built upon NLO QCD predictions fort ¯t production provided inMC@NLO[31] andMadGraph5_aMC@NLO[32, 33]. 2 which permits decay products to be produced with invariant masses below the nominal threshold, leading to predictions that fill bins below 2m t. For example, the CMS collaboration employs this methodology in top-quark event modeling. The NW A neglects off-shell contributions and quantum interference effects between production and decay, which have long been studied at NLO"},{"citing_arxiv_id":"2604.07961","ref_index":50,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Dijet invariant mass of charged-particle jets in pp and p-Pb collisions at $\\sqrt{s_{\\rm NN}} = 5.02$ TeV","primary_cat":"nucl-ex","submitted_at":"2026-04-09T08:22:50+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":6.0,"formal_verification":"none","one_line_summary":"The first measurement of charged-particle dijet invariant mass spectra shows no significant nuclear modification in p-Pb collisions at low masses.","context_count":1,"top_context_role":"method","top_context_polarity":"use_method","context_text":"5630 [hep-ph] . [48] R. Brun, F. Bruyant, F. Carminati, S. Giani, M. Maire, A. McPherson, G. Patrick, and L. Urban, \"GEANT Detector Description and Simulation Tool\", W5013, W-5013, CERN-W5013, CERN-W-5013. [49] P . Nason, \"A New method for combining NLO QCD with shower Monte Carlo algorithms\", J. High Energy Phys. 11 (2004) 040, arXiv:hep-ph/0409146 [hep-ph] . [50] S. Frixione, P . Nason, and C. Oleari, \"Matching NLO QCD c omputations with Parton Shower simulations: the POWHEG method\", J. High Energy Phys. 11 (2007) 070, arXiv:0709.2092 [hep-ph] . [51] S. Alioli, P . Nason, C. Oleari, and E. Re, \"A general fram ework for implementing NLO calculations in shower Monte Carlo programs: the POWHEG BOX \", J. High Energy Phys."},{"citing_arxiv_id":"2604.05996","ref_index":31,"ref_count":1,"confidence":0.88,"is_internal_anchor":true,"paper_title":"Search for soft unclustered energy patterns produced in association with a W or Z boson in proton-proton collisions at $\\sqrt{s}$ = 13 TeV","primary_cat":"hep-ex","submitted_at":"2026-04-07T15:21:23+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":6.0,"formal_verification":"none","one_line_summary":"No significant excess is observed in leptonic W/Z plus high-multiplicity soft-particle events, setting limits on Higgs to SUEP decays across a range of model parameters.","context_count":1,"top_context_role":"method","top_context_polarity":"use_method","context_text":"differential cross sections, and their matching to parton shower simulations\",JHEP07 (2014) 079,doi:10.1007/JHEP07(2014)079,arXiv:1405.0301. [29] R. Frederix and S. Frixione, \"Merging meets matching in MC@NLO\",JHEP12(2012) 061,doi:10.1007/JHEP12(2012)061,arXiv:1209.6215. [30] P . Nason, \"A new method for combining NLO QCD with shower Monte Carlo algorithms\",JHEP11(2004) 040,doi:10.1088/1126-6708/2004/11/040, arXiv:hep-ph/0409146. [31] S. Frixione, P . Nason, and C. Oleari, \"Matching NLO QCD computations with parton shower simulations: the POWHEG method\",JHEP11(2007) 070, doi:10.1088/1126-6708/2007/11/070,arXiv:0709.2092. [32] S. Alioli, P . Nason, C. Oleari, and E. Re, \"A general framework for implementing NLO calculations in shower Monte Carlo programs: the POWHEG BOX\",JHEP06(2010) 043,"},{"citing_arxiv_id":"2604.02594","ref_index":29,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Evidence of ZZ$\\gamma$ production and observation of $4\\ell\\gamma$ in proton-proton collisions at $\\sqrt{s}$ = 13 TeV","primary_cat":"hep-ex","submitted_at":"2026-04-03T00:11:48+00:00","verdict":"CONDITIONAL","verdict_confidence":"LOW","novelty_score":7.0,"formal_verification":"none","one_line_summary":"First evidence for ZZ gamma production at 3.7 sigma and observation of 4 lepton gamma at 5.0 sigma in CMS data at 13 TeV, with measured fiducial cross sections consistent with predictions.","context_count":1,"top_context_role":"method","top_context_polarity":"use_method","context_text":"1007/JHEP07(2014)079,arXiv:1405.0301. [27] R. Frederix et al., \"The automation of next-to-leading order electroweak calculations\", JHEP07(2018)doi:10.1007/jhep07(2018)185,arXiv:1804.10017. [28] P . Nason, \"A new method for combining NLO QCD with shower Monte Carlo algorithms\",JHEP11(2004) 040,doi:10.1088/1126-6708/2004/11/040, arXiv:hep-ph/0409146. [29] S. Frixione, P . Nason, and C. Oleari, \"Matching NLO QCD computations with parton shower simulations: the POWHEG method\",JHEP11(2007) 070, doi:10.1088/1126-6708/2007/11/070,arXiv:0709.2092. [30] S. Alioli, P . Nason, C. Oleari, and E. Re, \"A general framework for implementing NLO calculations in shower Monte Carlo programs: the POWHEG BOX\",JHEP06(2010) 043,"},{"citing_arxiv_id":"2602.11359","ref_index":52,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"High-level hadronic tau lepton triggers of the CMS experiment in proton-proton collisions at $\\sqrt{s}$ = 13.6 TeV","primary_cat":"physics.ins-det","submitted_at":"2026-02-11T20:46:53+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":4.0,"formal_verification":"none","one_line_summary":"CMS deployed ML-based high-level triggers for hadronic tau leptons with high efficiency and low compute cost, validated on 62 fb^{-1} of 2022-2023 data.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2601.11780","ref_index":58,"ref_count":4,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Observation of a cross-section enhancement near the $t\\bar{t}$ production threshold in $\\sqrt{s}=13$ TeV $pp$ collisions with the ATLAS detector","primary_cat":"hep-ex","submitted_at":"2026-01-16T21:05:04+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":8.0,"formal_verification":"none","one_line_summary":"ATLAS reports an 8+ sigma excess in ttbar production near threshold, consistent with NRQCD quasi-bound states and measuring 9.3 pb.","context_count":2,"top_context_role":"background","top_context_polarity":"background","context_text":"Phys. J. C71(2011) 1547, arXiv:1009.2450 [hep-ph]. [56] S. Frixione, G. Ridolfi and P. Nason, A positive-weight next-to-leading-order Monte Carlo for heavy flavour hadroproduction, JHEP09(2007) 126, arXiv:0707.3088 [hep-ph]. [57] P. Nason,A new method for combining NLO QCD with shower Monte Carlo algorithms, JHEP11(2004) 040, arXiv:hep-ph/0409146. [58] S. Frixione, P. Nason and C. Oleari, Matching NLO QCD computations with parton shower simulations: the POWHEG method, JHEP11(2007) 070, arXiv:0709.2092 [hep-ph]. [59] S. Alioli, P. Nason, C. Oleari and E. Re,A general framework for implementing NLO calculations in shower Monte Carlo programs: the POWHEG BOX, JHEP06(2010) 043, arXiv:1002.2581 [hep-ph]."},{"citing_arxiv_id":"2512.04959","ref_index":51,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Towards a Fully Automated Differential $\\text{NNLO}_\\text{EW}$ Generator for Lepton Colliders","primary_cat":"hep-ph","submitted_at":"2025-12-04T16:29:01+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"A framework based on the YFS theorem enables process-independent local IR subtraction and resummation matching for automated NNLO_EW calculations in lepton collider processes.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"For the matching to NNLOEW, we have implemented the double- real and real-virtual subtractions in an automated fashion. We have also implemented the subtraction term for the double-virtual contribution, but due to a lack of a publicly available tool for the automatic calculation of two-loop EW amplitudes we are restricted to simple2→2processes where results can be found in the literature, cf. [51, 52]. We stress that it will be a straightforward exercise to promote SHERPAto complete YFSNNLOEW accuracy once such an automated tool becomes available. II. THEOR Y The YFS theorem facilitates the resummation, to all orders, of logarithms associated with the emission of multiple, and in principle infinitely many, soft and soft-collinear photons, emitted by massive particles."},{"citing_arxiv_id":"2511.23091","ref_index":37,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Measurement of the top-quark mass using decays with a $J/\\psi$ meson at $\\sqrt{s}=$13 TeV with the ATLAS detector","primary_cat":"hep-ex","submitted_at":"2025-11-28T11:23:03+00:00","verdict":"ACCEPT","verdict_confidence":"LOW","novelty_score":6.0,"formal_verification":"none","one_line_summary":"Top quark mass measured at 172.17 ± 1.56 GeV via unbinned maximum-likelihood fit to m(ℓ μ⁺μ⁻) in ATLAS Run 2 data using J/ψ decays.","context_count":1,"top_context_role":"method","top_context_polarity":"use_method","context_text":"[35] ATLAS Collaboration,The Pythia 8 A3 tune description of ATLAS minimum bias and inelastic measurements incorporating the Donnachie-Landshoff diffractive model, ATL-PHYS-PUB-2016-017, 2016,url:https://cds.cern.ch/record/2206965. [36] P. Nason,A new method for combining NLO QCD with shower Monte Carlo algorithms, JHEP11(2004) 040, arXiv:hep-ph/0409146. [37] S. Frixione, P. Nason and C. Oleari, Matching NLO QCD computations with parton shower simulations: the POWHEG method, JHEP11(2007) 070, arXiv:0709.2092 [hep-ph]. [38] S. Alioli, P. Nason, C. Oleari and E. Re,A general framework for implementing NLO calculations in shower Monte Carlo programs: the POWHEG BOX, JHEP06(2010) 043, arXiv:1002.2581 [hep-ph]."},{"citing_arxiv_id":"2511.21240","ref_index":54,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Search for signatures of electroweakinos with photons, jets, and large missing transverse momentum in $\\sqrt{s}=13$ TeV pp collisions with the ATLAS detector","primary_cat":"hep-ex","submitted_at":"2025-11-26T10:16:05+00:00","verdict":"ACCEPT","verdict_confidence":"LOW","novelty_score":3.0,"formal_verification":"none","one_line_summary":"No significant excess observed; gauginos excluded up to 1.2 TeV in specific supersymmetric decay scenarios.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2511.19563","ref_index":32,"ref_count":1,"confidence":0.88,"is_internal_anchor":true,"paper_title":"Search for light pseudoscalar bosons, pair-produced in Higgs boson decays in the four-electron final state in proton-proton collisions at $\\sqrt{s}$ = 13 TeV","primary_cat":"hep-ex","submitted_at":"2025-11-24T15:36:17+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":7.0,"formal_verification":"none","one_line_summary":"No excess observed; first LHC search sets 95% CL upper limits on H to AA to 4e branching fraction down to 10^{-5} for 10-100 MeV masses and short lifetimes.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null}],"limit":50,"offset":0}