No excess observed in search for vector-like top quark T to tH in opposite-sign dilepton final states; 95% CL upper limits on sigma times BR range from 2.0 pb at 600 GeV to 0.1 pb at 1000 GeV.
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Navas, et al., Review of particle physics, Phys
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Multiplicative matching of neutral current deep-inelastic scattering processes at next-to-leading order in PYTHIA 8
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A Core Representation Theorem for Scheme-Invariant Collinear Factorization in QCD
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Fermion mass ratios from the exceptional Jordan algebra
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A novel phenomenological approach to total charm cross-section measurements at the LHC
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Antideuteron production from beauty-hadron decays: a first phenomenological study
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Analytic electromagnetic signatures of compact pentaquark structure: A multi-current QCD light-cone sum rules analysis of the $P_{\psi s}^{\Lambda}$ states
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Accessing the HQET B-Meson Shape Function from a LaMET Quasi-Shape Function
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Crossing into the $m_a > f_a$ Region for Leptophilic ALPs
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The Angular Observables of $\Lambda_b \to \Lambda_c(\to \Lambda^0 \pi^+) \, \tau^-(\to \pi^- \nu_\tau)\, \bar{\nu}_\tau$ within the Paradigm of FCCC Anomalies
The baryonic decay Lambda_b -> Lambda_c(-> Lambda pi) tau nu provides an independent probe of the R(D(*)) anomalies, with (C_VL, C_SR) as the most favored new physics solution and observables like K_1c, K_2ss showing high sensitivity.
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Extremely high-energy bremsstrahlung in matter
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Deciphering the nature of $P^{\Sigma}_{\psi s}$ pentaquarks in the light of their electromagnetic multipole moments
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Neural simulation-based inference of the Higgs trilinear self-coupling via off-shell Higgs production
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Nature of the newly found $\Omega(2109)$
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Compact $cs\bar{s}\bar{s}$ Tetraquarks in the Charm--Strange Sector: Mass Spectra, Rearrangement Decays and Regge Trajectories with $D_s$ Threshold Inputs
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$\tau^- \to \omega \pi^- \nu_\tau$ decay in R$\chi$T with tensor sources
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Probing the nature of $D_1 K$ and $D_2 K$ molecules through $D_s^{(*)}\pi\pi$ and $D_{s0(s1)}\pi$ decays
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Calculating extremely high energy bremsstrahlung in matter
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Axion-like particle-meson production in semileptonic $\tau$ decays
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When Does Leptogenesis Survive Lepton Flavor Violation Constraints? High- and Low-Scale Realizations in the Scotogenic Model
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LFV decays in a 3-4-1 model with minimal inverse seesaw neutrinos
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Gauge coupling unification and doublet-triplet splitting via GUT dynamical breaking
Gauge coupling unification and doublet-triplet splitting in SU(5) can be related via dynamical breaking using fermion condensates in the 10 and 24 representations, while 5-representation condensates are ruled out by proton decay.
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Hidden-charm $uds\,c\bar c$ pentaquarks as flavor eigenstates in a constituent quark model
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Probing the isospin structure and low-lying resonances in $\Lambda_c^+ \to n\bar{K}^0 \pi^+$ decays
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Enhanced sensitivity to the $H \to Z\gamma \to \ell^+\ell^-\gamma$ decay at the LHC using machine learning and novel kinematic observables
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Hadronic tau decays at higher orders in QCD
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$B_c$ meson decays into $S$-wave charmonium plus light meson pairs in the perturbative QCD approach
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NLO Corrections to Dimuonium Production in Photon-Photon Collision
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An analysis of nuclear parton distribution function based on relative entropy
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Study on the Cabibbo-favored ${\overline B}_{d,s}$ ${\to}$ $D_{d,s}^{(*)+}S^{-}$ weak decays in QCD factorization
QCDF calculation with NLO terms and updated form factors yields branching ratios up to O(10^{-4}) for B0 to D+ a0- and Bs0 to Ds+ a0- in one scalar meson scenario.
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Emergent Neutrino Texture Geometry from Dark Matter and Lepton Flavor Violation in the Scotogenic Model
Numerical scans in the minimal scotogenic model indicate that approximate neutrino texture structures emerge dynamically from dark matter and lepton flavor violation consistency conditions.
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Precision physics at the muon collider: $m_W$ and CKM matrix elements
A 10 TeV lepton collider using the effective gamma-W to W process could improve m_W precision beyond 10 MeV and extract CKM elements like V_cb with reduced hadronic uncertainties via high-precision hadronic calorimetry and flavor tagging.
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Rydberg states of muonic helium in quantum electrodynamics
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Natural SUSY with mixed axion/axino dark matter
Natural SUSY with axino LSP allows viable mixed axion-axino dark matter matching the observed abundance for axino masses near 100 keV and PQ scales of 10^11 to 3x10^12 GeV in DFSZ and KSVZ models.
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Elastic phase shift analysis reveals the geometric origin of the residue phase
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Neutrino Mass, Vacuum Stability and Higgs Inflation with Vector-Like Quarks and a Single Right-Handed Neutrino
The Standard Model extended by n vector-like quarks and one right-handed neutrino stabilizes the Higgs quartic to the Planck scale, produces viable neutrino masses via Type-I seesaw, and yields inflationary observables n_s and r consistent with Planck and ACT data.
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The Standard Model partial unification scale as a guide to new physics model building
The Standard Model partial unification scale of non-Abelian gauge couplings at 2.8e16 GeV serves as the natural full unification scale M_X for new physics models where corrections to those couplings are equal or nearly equal.
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Systematic analysis of fermionic masses and flavor mixings: a model-independent approach
A model-independent parameterization of fermion mass matrices and PMNS matrix is constructed from masses and free parameters, with a chi-squared analysis showing consistency with experimental neutrino data.
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$\mathcal{P}$, $\mathcal{T}$-violating axion-mediated interactions in RaOH molecule
Vibrations affect the axion-mediated long-range interaction in RaOH similarly to short-range scalar-pseudoscalar interactions studied earlier.
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A Likelihood Ratio Framework for Highly Motivated Subdominant Signals
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Analysis of molecular state ${{\eta}_cD^*}$ and ${J/\psi D^*}$ in the effective Lagrangian approach
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Decays of heavy scalars in the Grimus-Neufeld model
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Dark photon search status in $\tau-c$ energy region
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Mass creation by the strong interaction: Glueballs -- status and perspectives
Glueballs acquire mass from the interactions of color charges carried by their constituent gluons, providing a unique laboratory for studying mass generation in quantum chromodynamics.
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Sensitivity of Two-Body Non-Leptonic Branching Fractions to Theoretical Mass Variations in Heavy-Light Mesons
Theoretical mass variations between Gaussian and hydrogenic wavefunctions induce pronounced non-linear sensitivity in two-body non-leptonic branching fractions of D, Ds, B, and Bs mesons under factorization, with Gaussian masses aligning better for bottom decays.