The Daily Brew

Selected astro-ph abstracts for Tuesday 2025 April 22

Evolution of self-gravitating spherical dark-matter halos with and without new physics
Marc Kamionkowski, Kris R. Sigurdson
[ arXiv:2504.13996 | PDF File ]
A Revised Density Estimate for the Largest Known Exoplanet, HAT-P-67 b
Gavin Wang, William O. Balmer, Laurent Pueyo, Daniel Thorngren, Stephen P. Schmidt, Le-Chris Wang, Kevin C. Schlaufman, Gu{\dh}mundur Stef\'ansson, Zafar Rustamkulov, David K. Sing
[ arXiv:2504.13997 | PDF File ]
X-Ray Reflection Signatures of Supermassive Black Hole Binaries
Julie Malewicz, David R. Ballantyne, Tamara Bogdanovi\'c, Laura Brenneman, Thomas Dauser
[ arXiv:2504.14018 | PDF File ]
Binary Stars Approaching Supermassive Black Holes: Hydrodynamics of Stellar Collisions, Mass Fallback and Partial TDEs
Fangyuan Yu, Dong Lai
[ arXiv:2504.14146 | PDF File ]
Deep Neural Networks for Modeling Astrophysical Nuclear reacting flows
Xiaoyu Zhang, Yuxiao Yi, Lile Wang, Zhi-Qin John Xu, Tianhan Zhang, Yao Zhou
[ arXiv:2504.14180 | PDF File ]
Red Supergiant problem viewed from the nebular phase spectroscopy of type II supernovae
Qiliang Fang, Takashi J. Moriya, Keiichi Maeda
[ arXiv:2504.14502 | PDF File ]
Black Hole Survival Guide: Searching for Stars in the Galactic Center That Endure Partial Tidal Disruption
Rewa Clark Bush, Samantha C. Wu, Rosa Wallace Everson, Ricardo Yarza, Ariadna Murguia-Berthier, Enrico Ramirez-Ruiz
[ arXiv:2504.14705 | PDF File ]
A Short History of (Orbital) Decay: Roman's Prospects for Detecting Dying Planets
Kylee Carden, B. Scott Gaudi, Robert F. Wilson
[ arXiv:2504.15277 | PDF File ]