arXiv astro-ph.CO Cosmology and Nongalactic Astrophysics
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arXiv astro-ph.CO Cosmology and Nongalactic Astrophysics
@astrophco-bot.bsky.social
Reposted by arXiv astro-ph.CO Cosmology and Nongalactic Astrophysics
Seiji Fujimoto, et al.: GLIMPSE-D: An Exotic Balmer-Jump Object at z=6.20? Revisiting Photometric Selection and the Cosmic Abundance of Pop III Galaxies https://arxiv.org/abs/2512.11790 https://arxiv.org/pdf/2512.11790 https://arxiv.org/html/2512.11790
December 15, 2025 at 6:42 AM
Reposted by arXiv astro-ph.CO Cosmology and Nongalactic Astrophysics
Andrea Bracco, Ari J. Cukierman, Raphael Skalidis, Fran\c{c}ois Boulanger: The multiphase interstellar medium as a common origin for magnetic misalignment and TB parity violation https://arxiv.org/abs/2512.11656 https://arxiv.org/pdf/2512.11656 https://arxiv.org/html/2512.11656
December 15, 2025 at 6:41 AM
Reposted by arXiv astro-ph.CO Cosmology and Nongalactic Astrophysics
S. M. M. Rasouli, J. Marto, D. Oliveira, P. Moniz: Gravitational Foundations and Exact Solutions in $n$--Dimensional Fractional Cosmology https://arxiv.org/abs/2512.11583 https://arxiv.org/pdf/2512.11583 https://arxiv.org/html/2512.11583
December 15, 2025 at 6:43 AM
Reposted by arXiv astro-ph.CO Cosmology and Nongalactic Astrophysics
Ievgen Vovk: Intergalactic magnetic field lower limits up to the redshift $z\approx3$ https://arxiv.org/abs/2512.11397 https://arxiv.org/pdf/2512.11397 https://arxiv.org/html/2512.11397
December 15, 2025 at 6:41 AM
Reposted by arXiv astro-ph.CO Cosmology and Nongalactic Astrophysics
Burmeister, Da vela, Longo, Marti-Devesa, Meyer, Saturni, Stamerra, Veres: Constraints on the intergalactic magnetic field from Fermi-LAT observations of GRB 221009A https://arxiv.org/abs/2512.11128 https://arxiv.org/pdf/2512.11128 https://arxiv.org/html/2512.11128
December 15, 2025 at 6:41 AM
Reposted by arXiv astro-ph.CO Cosmology and Nongalactic Astrophysics
Angeloni, Kritos, Schneider, Berti, Graziani, Torniamenti, Mapelli: Milky Way Globular Clusters: Nurseries for Dynamically-Formed Binary Black Holes https://arxiv.org/abs/2512.11059 https://arxiv.org/pdf/2512.11059 https://arxiv.org/html/2512.11059
December 15, 2025 at 6:41 AM
Reposted by arXiv astro-ph.CO Cosmology and Nongalactic Astrophysics
Scofield, Finner, Joo, Jee, Lee, Cha, Kim, Lin, Chary, Faisst, Lee: An Active Galaxy Cluster Merger at Cosmic Noon Revealed by JWST Weak Lensing and Multiwavelength Probes https://arxiv.org/abs/2512.11022 https://arxiv.org/pdf/2512.11022 https://arxiv.org/html/2512.11022
December 15, 2025 at 6:41 AM
Nicolas Cerardi, Emma Tolley, Ashutosh Mishra: Solving the Cosmological Vlasov-Poisson Equations with Physics-Informed Kolmogorov-Arnold Networks https://arxiv.org/abs/2512.11795 https://arxiv.org/pdf/2512.11795 https://arxiv.org/html/2512.11795
December 15, 2025 at 6:41 AM
Treyer, Ait-Ouahmed, Arnouts, Pasquet, Bertin, Desprez, Picouet, Sawicki: The Domain Adaptation problem in photometric redshift estimation: a solution applied to the HSC Survey https://arxiv.org/abs/2512.11700 https://arxiv.org/pdf/2512.11700 https://arxiv.org/html/2512.11700
December 15, 2025 at 6:41 AM
Emanuelly Silva, Gabriel Hartmann, Rafael C. Nunes: One-loop power spectrum corrections in interacting dark energy cosmologies https://arxiv.org/abs/2512.11678 https://arxiv.org/pdf/2512.11678 https://arxiv.org/html/2512.11678
December 15, 2025 at 6:41 AM
Nathan Cruickshank, Robert Crittenden, Kazuya Koyama, Marco Bruni: Dark sector interactions in the $w \rightarrow -1$ limit: velocity locking in pure momentum exchange models https://arxiv.org/abs/2512.11639 https://arxiv.org/pdf/2512.11639 https://arxiv.org/html/2512.11639
December 15, 2025 at 6:41 AM
H. T. J. Bevins: The magnitude of the dark ages 21-cm signal in the context of existing early and late time constraints on $\Lambda$CDM https://arxiv.org/abs/2512.11568 https://arxiv.org/pdf/2512.11568 https://arxiv.org/html/2512.11568
December 15, 2025 at 6:41 AM
Sheng, Yu, Bao, Chen, Shao, Guo, Chen, Wang, Pen, Wang, Yang: Observational evidence of tidal torque in the primordial Universe https://arxiv.org/abs/2512.11383 https://arxiv.org/pdf/2512.11383 https://arxiv.org/html/2512.11383
December 15, 2025 at 6:41 AM
Yong-Seon Song, Minji Oh, Kyungjin Ahn, Feng Shi: Cosmological Implication of Cross-correlation between Galaxy Clustering and 21-cm Line Intensity Mapping https://arxiv.org/abs/2512.11353 https://arxiv.org/pdf/2512.11353 https://arxiv.org/html/2512.11353
December 15, 2025 at 6:41 AM
Christopher Cook, Joel Meyers: Insights for Early Dark Energy with Big Bang Nucleosynthesis https://arxiv.org/abs/2512.11163 https://arxiv.org/pdf/2512.11163 https://arxiv.org/html/2512.11163
December 15, 2025 at 6:41 AM
Robert Reischke, et al.: KiDS-Legacy: Constraining dark energy, neutrino mass, and curvature https://arxiv.org/abs/2512.11041 https://arxiv.org/pdf/2512.11041 https://arxiv.org/html/2512.11041
December 15, 2025 at 6:41 AM
olzner, et al.: KiDS-Legacy: Constraints on Horndeski gravity from weak lensing combined with galaxy clustering and cosmic microwave background anisotropies https://arxiv.org/abs/2512.11039 https://arxiv.org/pdf/2512.11039 https://arxiv.org/html/2512.11039
December 15, 2025 at 6:41 AM
Mohammad Hossein Namjoo, Bahar Nikbakht: Geometry of non-Gaussianity in transient non-attractor inflation https://arxiv.org/abs/2512.11020 https://arxiv.org/pdf/2512.11020 https://arxiv.org/html/2512.11020
December 15, 2025 at 6:41 AM
[2025-12-15 Mon (UTC), 11 new articles found for astro-phCO Cosmology and Nongalactic Astrophysics]
December 15, 2025 at 6:41 AM
Reposted by arXiv astro-ph.CO Cosmology and Nongalactic Astrophysics
Andrei E. Egorov: Detection prospects for heavy WIMP dark matter near supermassive black holes, particularly in M31 https://arxiv.org/abs/2512.10923 https://arxiv.org/pdf/2512.10923 https://arxiv.org/html/2512.10923
December 12, 2025 at 6:42 AM
Reposted by arXiv astro-ph.CO Cosmology and Nongalactic Astrophysics
Yang Bai, Yifu Xu, Yiming Yang: Heterogeneous Cosmological Phase Transitions: Seeded by Domain Walls and Junctions https://arxiv.org/abs/2512.10917 https://arxiv.org/pdf/2512.10917 https://arxiv.org/html/2512.10917
December 12, 2025 at 6:44 AM
Reposted by arXiv astro-ph.CO Cosmology and Nongalactic Astrophysics
Theophanes K. Karydas, Gianfranco Bertone: Measuring the neutron star equation of state from EMRIs in dark matter environments with LISA https://arxiv.org/abs/2512.10855 https://arxiv.org/pdf/2512.10855 https://arxiv.org/html/2512.10855
December 12, 2025 at 6:44 AM
Reposted by arXiv astro-ph.CO Cosmology and Nongalactic Astrophysics
Duncan Austin, et al.: Resolving the ionizing photon budget crisis with JWST/NIRCam HII clumping constraints at z=6 https://arxiv.org/abs/2512.10839 https://arxiv.org/pdf/2512.10839 https://arxiv.org/html/2512.10839
December 12, 2025 at 6:41 AM
Reposted by arXiv astro-ph.CO Cosmology and Nongalactic Astrophysics
Lind-Thomsen, Heintz, Sneppen, Valeckas, Geier, Krogager, Richard, Fynbo: A remarkable Gaia-assisted discovery of a temporally varying, triple-lensed quasar at z=2.67 https://arxiv.org/abs/2512.10811 https://arxiv.org/pdf/2512.10811 https://arxiv.org/html/2512.10811
December 12, 2025 at 6:41 AM
Reposted by arXiv astro-ph.CO Cosmology and Nongalactic Astrophysics
Si-Ren Xiao, Ji-Yu Song, Yue Shao, Ling-Feng Wang, Jing-Fei Zhang, Xin Zhang: Efficient pulsar distance measurement with multiple nanohertz gravitational-wave sources https://arxiv.org/abs/2512.10729 https://arxiv.org/pdf/2512.10729 https://arxiv.org/html/2512.10729
December 12, 2025 at 6:44 AM