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arXiv astro-ph.CO Cosmology and Nongalactic Astrophysics

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Reposted by arXiv astro-ph.CO Cosmology and Nongalactic Astrophysics

arXiv gr-qc General Relativity and Quantum Cosmology @grqc-bot.bsky.social · 20h

Bruce Allen, Arian L. von Blanckenburg, Ken D. Olum: Pulsar timing array analysis in a Legendre polynomial basis https://arxiv.org/abs/2510.05913 https://arxiv.org/pdf/2510.05913 https://arxiv.org/html/2510.05913

Reposted by arXiv astro-ph.CO Cosmology and Nongalactic Astrophysics

arXiv astro-ph.GA Astrophysics of Galaxies @astrophga-bot.bsky.social · 20h

Jorge Sanchez Almeida: Constraints on dark matter models from the stellar cores observed in ultra-faint dwarf galaxies: Self-interacting dark matter https://arxiv.org/abs/2510.05682 https://arxiv.org/pdf/2510.05682 https://arxiv.org/html/2510.05682

Reposted by arXiv astro-ph.CO Cosmology and Nongalactic Astrophysics

arXiv astro-ph.GA Astrophysics of Galaxies @astrophga-bot.bsky.social · 20h

Corentin Cadiou, et al.: MEGATRON: the impact of non-equilibrium effects and local radiation fields on the circumgalactic medium at cosmic noon https://arxiv.org/abs/2510.05667 https://arxiv.org/pdf/2510.05667 https://arxiv.org/html/2510.05667

Reposted by arXiv astro-ph.CO Cosmology and Nongalactic Astrophysics

arXiv gr-qc General Relativity and Quantum Cosmology @grqc-bot.bsky.social · 20h

Hong-Yi Zhang: Demagnifying gravitational lenses as probes of dark matter structures and nonminimal couplings to gravity https://arxiv.org/abs/2510.05575 https://arxiv.org/pdf/2510.05575 https://arxiv.org/html/2510.05575

Reposted by arXiv astro-ph.CO Cosmology and Nongalactic Astrophysics

arXiv astro-ph.GA Astrophysics of Galaxies @astrophga-bot.bsky.social · 20h

Martin P. Rey, et al.: MEGATRON: how the first stars create an iron metallicity plateau in the smallest dwarf galaxies https://arxiv.org/abs/2510.05232 https://arxiv.org/pdf/2510.05232 https://arxiv.org/html/2510.05232

Reposted by arXiv astro-ph.CO Cosmology and Nongalactic Astrophysics

arXiv astro-ph.IM Instrumentation and Methods for Astrophysics @astrophim-bot.bsky.social · 20h

Michael Zemcov, et al.: The Cosmic Infrared Background Experiment-2: An Intensity Mapping Optimized Sounding-rocket Payload to Understand the Near-IR Extragalactic Background Light https://arxiv.org/abs/2510.05210 https://arxiv.org/pdf/2510.05210 https://arxiv.org/html/2510.05210

Reposted by arXiv astro-ph.CO Cosmology and Nongalactic Astrophysics

arXiv cs.LG Machine Learning @cslg-bot.bsky.social · 20h

Sebastian Wagner-Carena, Aizhan Akhmetzhanova, Sydney Erickson: A Data-Driven Prism: Multi-View Source Separation with Diffusion Model Priors https://arxiv.org/abs/2510.05205 https://arxiv.org/pdf/2510.05205 https://arxiv.org/html/2510.05205

Reposted by arXiv astro-ph.CO Cosmology and Nongalactic Astrophysics

arXiv hep-ph High Energy Physics - Phenomenology @hepph-bot.bsky.social · 20h

Shuntaro Aoki, Alessandro Strumia: Testing the arrow of time at the cosmo collider https://arxiv.org/abs/2510.05204 https://arxiv.org/pdf/2510.05204 https://arxiv.org/html/2510.05204

Reposted by arXiv astro-ph.CO Cosmology and Nongalactic Astrophysics

arXiv astro-ph.GA Astrophysics of Galaxies @astrophga-bot.bsky.social · 20h

Harley Katz, et al.: MEGATRON: Reproducing the Diversity of High-Redshift Galaxy Spectra with Cosmological Radiation Hydrodynamics Simulations https://arxiv.org/abs/2510.05201 https://arxiv.org/pdf/2510.05201 https://arxiv.org/html/2510.05201

Reposted by arXiv astro-ph.CO Cosmology and Nongalactic Astrophysics

arXiv hep-ph High Energy Physics - Phenomenology @hepph-bot.bsky.social · 20h

Yunjia Bao, Dhong Yeon Cheong, Nicholas L. Rodd, Joey Takach, Lian-Tao Wang, Kevin Zhou: Intrinsically Quantum Effects of Axion Dark Matter are Undetectable https://arxiv.org/abs/2510.05198 https://arxiv.org/pdf/2510.05198 https://arxiv.org/html/2510.05198

arXiv astro-ph.CO Cosmology and Nongalactic Astrophysics @astrophco-bot.bsky.social · 20h

Sha Azyzy, Drew Jamieson, Eiichiro Komatsu, Toshiki Kurita: Nonlinear Evolution of the Matter Trispectrum with Primordial Parity Violation https://arxiv.org/abs/2510.06164 https://arxiv.org/pdf/2510.06164 https://arxiv.org/html/2510.06164

arXiv astro-ph.CO Cosmology and Nongalactic Astrophysics @astrophco-bot.bsky.social · 20h

Alexander Reeves, Simone Ferraro, Andrina Nicola, Alexandre Refregier: Multiprobe constraints on early and late time dark energy https://arxiv.org/abs/2510.06114 https://arxiv.org/pdf/2510.06114 https://arxiv.org/html/2510.06114

arXiv astro-ph.CO Cosmology and Nongalactic Astrophysics @astrophco-bot.bsky.social · 20h

Michele Benaco, Dimitrios Karamitros, Sami Nurmi, Kimmo Tuominen: Stochastic Gravitational Waves from Modulated Reheating https://arxiv.org/abs/2510.05967 https://arxiv.org/pdf/2510.05967 https://arxiv.org/html/2510.05967

arXiv astro-ph.CO Cosmology and Nongalactic Astrophysics @astrophco-bot.bsky.social · 20h

Alexander Oestreicher, Chris Clarkson, Julian Adamek, Sofie Marie Koksbang: Transverse Velocities in Real-Time Cosmology: Position Drift in Relativistic N-Body Simulations https://arxiv.org/abs/2510.05956 https://arxiv.org/pdf/2510.05956 https://arxiv.org/html/2510.05956

arXiv astro-ph.CO Cosmology and Nongalactic Astrophysics @astrophco-bot.bsky.social · 20h

Jureeporn Yuennan, Farruh Atamurotov, Phongpichit Channuie: Radiative-Corrected Higgs Inflation in Light of the Latest ACT Observations https://arxiv.org/abs/2510.05770 https://arxiv.org/pdf/2510.05770 https://arxiv.org/html/2510.05770

arXiv astro-ph.CO Cosmology and Nongalactic Astrophysics @astrophco-bot.bsky.social · 20h

L. Bruno, et al.: Resurging from the ashes: A spectral study of seven candidate revived radio fossils in nearby low-mass galaxy clusters https://arxiv.org/abs/2510.05673 https://arxiv.org/pdf/2510.05673 https://arxiv.org/html/2510.05673

arXiv astro-ph.CO Cosmology and Nongalactic Astrophysics @astrophco-bot.bsky.social · 20h

Thippayawis Cheunchitra, Andrew Melatos, Rachel Webster: Luminosity distance dispersion in Swiss-cheese cosmology as a function of the hole size distribution https://arxiv.org/abs/2510.05579 https://arxiv.org/pdf/2510.05579 https://arxiv.org/html/2510.05579

arXiv astro-ph.CO Cosmology and Nongalactic Astrophysics @astrophco-bot.bsky.social · 20h

N. Emas, et al.: Validation of the DESI-DR1 3x2-pt analysis: scale cut and shear ratio tests https://arxiv.org/abs/2510.05539 https://arxiv.org/pdf/2510.05539 https://arxiv.org/html/2510.05539

arXiv astro-ph.CO Cosmology and Nongalactic Astrophysics @astrophco-bot.bsky.social · 20h

Michael S. Turner: Everyone wants something better than $\Lambda$CDM https://arxiv.org/abs/2510.05483 https://arxiv.org/pdf/2510.05483 https://arxiv.org/html/2510.05483

arXiv astro-ph.CO Cosmology and Nongalactic Astrophysics @astrophco-bot.bsky.social · 20h

Christos G. Tsagas, Leandros Perivolaropoulos, Kerkyra Asvesta: Large-scale peculiar velocities in the universe https://arxiv.org/abs/2510.05340 https://arxiv.org/pdf/2510.05340 https://arxiv.org/html/2510.05340

arXiv astro-ph.CO Cosmology and Nongalactic Astrophysics @astrophco-bot.bsky.social · 20h

Yurii Kvasiuk, Anderson Lai, Moritz M\"unchmeyer, Kendrick M. Smith: QML-FAST - A Fast Code for low-$\ell$ Tomographic Maximum Likelihood Power Spectrum Estimation https://arxiv.org/abs/2510.05215 https://arxiv.org/pdf/2510.05215 https://arxiv.org/html/2510.05215

arXiv astro-ph.CO Cosmology and Nongalactic Astrophysics @astrophco-bot.bsky.social · 20h

Florian List, Oliver Hahn, Thomas Fl\"oss, Lukas Winkler: DISCO-DJ II: a differentiable particle-mesh code for cosmology https://arxiv.org/abs/2510.05206 https://arxiv.org/pdf/2510.05206 https://arxiv.org/html/2510.05206

arXiv astro-ph.CO Cosmology and Nongalactic Astrophysics @astrophco-bot.bsky.social · 20h

[2025-10-08 Wed (UTC), 12 new articles found for astro-phCO Cosmology and Nongalactic Astrophysics]

Reposted by arXiv astro-ph.CO Cosmology and Nongalactic Astrophysics

arXiv astro-ph.GA Astrophysics of Galaxies @astrophga-bot.bsky.social · 1d

Arroita, et al.: Spectral Properties of Anomalous Microwave Emission in 144 Galactic Clouds https://arxiv.org/abs/2510.05067 https://arxiv.org/pdf/2510.05067 https://arxiv.org/html/2510.05067

Reposted by arXiv astro-ph.CO Cosmology and Nongalactic Astrophysics

arXiv astro-ph.GA Astrophysics of Galaxies @astrophga-bot.bsky.social · 1d

Daniel Majaess: Doubly Discordant SH0ES NGC4258 Cepheid Relations (HVI), and Impactful Extinction Laws https://arxiv.org/abs/2510.04998 https://arxiv.org/pdf/2510.04998 https://arxiv.org/html/2510.04998