{"total":11,"items":[{"citing_arxiv_id":"2607.01226","ref_index":139,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Intertwined Constraints in Extended Cosmologies: Dark Energy, Curvature, Neutrinos, and Inflation","primary_cat":"astro-ph.CO","submitted_at":"2026-07-01T17:57:32+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":4.0,"formal_verification":"none","one_line_summary":"Dynamical dark energy remains preferred across extended models while curvature, neutrino mass and inflation parameters show strong model dependence, with no resolution of the H0 tension.","context_count":1,"top_context_role":"background","top_context_polarity":"unclear","context_text":"Di Valentino,Challenges of the Standard Cosmological Model,Universe8(2022) 399. [136] M. Kamionkowski and A.G. Riess,The Hubble Tension and Early Dark Energy,Ann. Rev. Nucl. Part. Sci.73(2023) 153 [2211.04492]. [137] W. Giar` e,CMB Anomalies and the Hubble Tension,2305.16919. 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Roy."},{"citing_arxiv_id":"2606.31324","ref_index":88,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Cosmological Viability of Exponential Infrared $f(T)$ Gravity","primary_cat":"astro-ph.CO","submitted_at":"2026-06-30T08:27:42+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":4.0,"formal_verification":"none","one_line_summary":"Exponential IR f(T) gravity Model I alleviates Hubble tension but is disfavoured by combined Planck/ACT/SPT+DESI+Pantheon+ data; Model II is ruled out because background constraints force unphysical shifts in CMB parameters.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"3847/2041-8213/ade1cc, [Erratum: Astrophys.J.Lett. 1001, L25 (2026), Erratum: Astrophys.J. 1001, L25 (2026)], arXiv:2504.15340 [astro-ph.CO]. [86] M. Scherer, M. A. Sabogal, R. C. Nunes, and A. De Felice, Phys. Rev. D112, 043513 (2025), arXiv:2504.20664 [astro- ph.CO]. [87] W. J. Wolf, C. Garc' ıa-Garc' ıa, and P. G. Ferreira, JCAP05, 034 (2025), arXiv:2502.04929 [astro-ph.CO]. [88] F. B. M. d. Santos, J. Morais, S. Pan, W. Yang, and E. Di Valentino, (2025), arXiv:2504.04646 [astro-ph.CO]. [89] E. Specogna, S. A. Adil, E. Ozulker, E. Di Valentino, R. C. Nunes, O. Akarsu, and A. A. Sen, Phys. Rev. D113, 103549 (2026), arXiv:2504.17859 [gr-qc]. 29 [90] H. Cheng, E. Di Valentino, L. A. Escamilla, A. A. Sen, and L. Visinelli, JCAP09, 031 (2025), arXiv:2505."},{"citing_arxiv_id":"2606.17951","ref_index":40,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Data-Driven Discovery of a Simple Phantom-Crossing Dark Energy Parametrization","primary_cat":"astro-ph.CO","submitted_at":"2026-06-16T14:04:36+00:00","verdict":"UNVERDICTED","verdict_confidence":"UNKNOWN","novelty_score":7.0,"formal_verification":"none","one_line_summary":"Bayesian reconstruction and exhaustive symbolic regression on CMB, BAO, and supernova data yield the one-parameter dark energy parametrization w(a) = w0 / sqrt(a) that fits observations comparably to CPL and better than LambdaCDM.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2606.05853","ref_index":60,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Reconstructing dark energy with fewer assumptions","primary_cat":"astro-ph.CO","submitted_at":"2026-06-04T08:27:25+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"Bin-wise uncorrelated reconstruction from DESI/SDSS BAO and Pantheon+/Union3.1/DES-Dovekie supernovae yields dark energy density peaking then declining and equation of state oscillating with phantom crossing near z~0.7, consistent across datasets at moderate significance.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2606.05005","ref_index":60,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Neutrino mass constraints in interacting dark energy models after DESI DR2","primary_cat":"astro-ph.CO","submitted_at":"2026-06-03T15:26:36+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":4.0,"formal_verification":"none","one_line_summary":"Upper bounds on total neutrino mass in four phenomenological interacting dark energy models are derived from DESI DR2 BAO plus CMB and SNIa data, showing strong dependence on the interaction term form and statistical preference for models that tighten the bound below the oscillation lower limit.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"50, 102068 (2025), arXiv:2507.07798 [astro-ph.CO]. 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[63] J.-Y."},{"citing_arxiv_id":"2605.21456","ref_index":141,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Negative neutrino mass or negative dark energy?","primary_cat":"astro-ph.CO","submitted_at":"2026-05-20T17:46:56+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"A sign-switching dark energy model (Λ_s CDM) recovers positive effective neutrino masses (0.055 ± 0.050 eV) consistent with oscillation data, unlike ΛCDM which prefers negative values (-0.075 eV), for DESI DR2 + CMB + supernova fits with z_† > 2.4.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"Giarè, Dynamical dark energy beyond Planck? Con- straints from multiple CMB probes, DESI BAO, and type-Ia supernovae, Phys. Rev. D112, 023508 (2025), 2409.17074. [140] W. Giarè, T. Mahassen, E. Di Valentino, and S. 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Roy Choudhury, Cosmology in Extended Parame- ter Space with DESI Data Release 2 Baryon Acoustic Oscillations: A 2σ+ Detection of Nonzero Neutrino Masses with an Update on Dynamical Dark Energy and Lensing Anomaly, Astrophys."},{"citing_arxiv_id":"2605.17813","ref_index":24,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Positive Running of the Spectral Index for Scalar Theory and Modified Gravity","primary_cat":"gr-qc","submitted_at":"2026-05-18T03:39:26+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"Positive running of the spectral index is achievable in Einstein-Gauss-Bonnet gravity with viable inflation, unlike standard scalar field and F(R) models which face challenges.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"1088/1475-7516/2025/04/012 [arXiv:2404.03000 [astro-ph.CO]]. [21] D. H. Lee, W. Yang, E. Di Valentino, S. Pan and C. van de Bruck, [arXiv:2507.11432 [astro-ph.CO]]. [22] E. ¨Oz¨ ulker, E. Di Valentino and W. Giar` e, [arXiv:2506.19053 [astro-ph.CO]]. [23] D. A. Kessler, L. A. Escamilla, S. Pan and E. Di Valentino, [arXiv:2504.00776 [astro-ph.CO]]. [24] S. Nojiri, S. D. Odintsov and V. K. Oikonomou, [arXiv:2506.21010 [gr-qc]]. [25] S. Vagnozzi, Phys. Rev. D102(2020) no.2, 023518 doi:10.1103/PhysRevD.102.023518 [arXiv:1907.07569 [astro-ph.CO]]. [26] D. Pedrotti, J. Q. Jiang, L. A. Escamilla, S. S. da Costa and S. Vagnozzi, Phys. Rev. D111(2025) no.2, 023506 doi:10.1103/PhysRevD.111.023506 [arXiv:2408."},{"citing_arxiv_id":"2602.11936","ref_index":189,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Probing Dynamical Dark Energy with Late-Time Data: Evidence, Tensions, and the Limits of the $w_0w_a$CDM Framework","primary_cat":"astro-ph.CO","submitted_at":"2026-02-12T13:35:54+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"Evidence for dynamical dark energy in the w0waCDM framework is strongly dataset-dependent, driven by mismatches in low-redshift BAO distance ratios that produce divergent expansion histories and inconsistent Hubble tension relief.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"10464 [astro-ph.CO]. [186] M. A. Sabogal and R. C. Nunes, JCAP09, 084, arXiv:2505.24465 [astro-ph.CO]. [187] H. Cheng, E. Di Valentino, L. A. Escamilla, A. A. Sen, andL.Visinelli,JCAP09,031,arXiv:2505.02932[astro- ph.CO]. [188] L. Herold and T. Karwal, Bayesian and frequentist perspectives agree on dynamical dark energy (2025), arXiv:2506.12004 [astro-ph.CO]. [189] H. Cheng, E. Di Valentino, and L. Visinelli, Cosmic Strings as Dynamical Dark Energy: Novel Constraints (2025), arXiv:2505.22066 [astro-ph.CO]. [190] E. Özülker, E. Di Valentino, and W. Giarè, Dark Energy Crosses the Line: Quantifying and Testing the Evidence for Phantom Crossing (2025), arXiv:2506.19053 [astro- ph.CO]. [191] D. H. Lee, W. Yang, E."},{"citing_arxiv_id":"2511.09467","ref_index":47,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Revisiting the Hubble tension problem in the framework of holographic dark energy","primary_cat":"astro-ph.CO","submitted_at":"2025-11-12T16:39:04+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":4.0,"formal_verification":"none","one_line_summary":"HDE models with future event horizon IR cutoff partially ease the Hubble tension while Hubble-scale cutoffs do not, consistent across six models and multiple BAO/SN/CMB combinations.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"Yang, (2025), arXiv:2508.17848 [astro-ph.CO]. [44] J. Wang, Z. Huang, Y. Yao, J. Liu, L. Huang, and Y. Su, JCAP09, 053 (2024), arXiv:2405.05798 [astro- ph.CO]. [45] S. Roy Choudhury and T. Okumura, Astrophys. J. Lett. 976, L11 (2024), arXiv:2409.13022 [astro-ph.CO]. [46] Y.-H. Pang, X. Zhang, and Q.-G. 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Lu, D."},{"citing_arxiv_id":"2510.18741","ref_index":120,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Nonlinear Matter Power Spectrum from relativistic $N$-body Simulations: $\\Lambda_{\\rm s}$CDM versus $\\Lambda$CDM","primary_cat":"astro-ph.CO","submitted_at":"2025-10-21T15:46:25+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":6.0,"formal_verification":"none","one_line_summary":"Relativistic N-body simulations of Lambda_s CDM produce a redshift-dependent crest in the matter power spectrum ratio, peaking at 20-25% near the transition and leaving a 15-20% uplift at z=0 on group scales.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"DESI BAO and Hubble tension (2024), 2404.18579. [118] W. Giarè, Dynamical Dark Energy Beyond Planck? Con- straints from multiple CMB probes, DESI BAO and Type-Ia Supernovae (2024), 2409.17074. [119] W. Giarè, T. Mahassen, E. Di Valentino, and S. Pan, An overview of what current data can (and cannot yet) say about evolving dark energy, Phys. Dark Univ.48, 101906 (2025), 2502.10264. [120] D. A. Kessler, L. A. Escamilla, S. Pan, and E. Di Valentino, One-parameter dynamical dark energy: Hints for oscillations (2025), 2504.00776. [121] E. M. Teixeira, W. Giarè, N. B. Hogg, T. Montandon, A. Poudou, and V. Poulin, Implications of distance dual- ity violation for theH0 tension and evolving dark energy (2025), 2504.10464. [122] E. Specogna, S."},{"citing_arxiv_id":"2505.24732","ref_index":120,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"The Quintom theory of dark energy after DESI DR2","primary_cat":"astro-ph.CO","submitted_at":"2025-05-30T15:54:16+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":3.0,"formal_verification":"none","one_line_summary":"This review traces the history of dynamical dark energy, presents the no-go theorem against single-field crossing of w = -1, and surveys viable Quintom constructions including multi-field models and modified gravity in light of DESI DR2 hints.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"Li, J.-F. Zhang, S.-J. Wang, X. Zhang, Model-independent cosmological inference after the DESI DR2 data with improved inverse distance ladder, Phys. Rev. D 112 (8) (2025) 083528.arXiv:2505.22369. [119] A. 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