The Daily Brew
Selected astro-ph abstracts for Friday 2026 January 30
- Radiation hydrodynamic simulation of the Haro 11 galaxy: the escape of LyC and Ly$\alpha$ in a dwarf galaxy merger
Timmy Ejdetj\"arn, G\"oran \"Ostlin, Joakim Rosdahl, J\'er\'emy Blaizot, Oscar Agertz
[ arXiv:2601.20943 | PDF File ]
- Euclid: Early Release Observations -- The star-formation history of massive early-type galaxies in the Perseus cluster
S. Martocchia (Aix-Marseille Universit\'e, CNRS, CNES, LAM, Marseille, France), A. Boselli (Aix-Marseille Universit\'e, CNRS, CNES, LAM, et al. [1022 co-authors]
[ arXiv:2601.20948 | PDF File ]
- Turbulent Dynamo Action in Binary Neutron Star Mergers
Eduardo M. Guti\'errez, David Radice, Jacob Fields, James M. Stone
[ arXiv:2601.20953 | PDF File ]
- First constraints on causal sources of primordial gravitational waves from BICEP/Keck, SPTpol, SPT-3G, Planck and WMAP $B$-mode data
Jessica A. Zebrowski, Aurora Ireland, Christian L. Reichardt, Kylar Greene, Gordan Krnjaic, Yuhsin Tsai, Fran\c{c}ois R. Bouchet
[ arXiv:2601.20958 | PDF File ]
- Thermal emission spectra of the ultra-hot Jupiter WASP-33 b
Qianyi Zou, Meng Zhai, Wei Wang, Guo Chen, Enric Palle, Fei Yan, HuanYu Teng, Qinglin Ouyang, Yaqing Shi, Li Zhou, et al. [13 co-authors]
[ arXiv:2601.21072 | PDF File ]
- Discovery of a compact hierarchical triple main-sequence star system while searching for binary stars with compact objects
Ataru Tanikawa, Akito Tajitsu, Satoshi Honda, Hiroyuki Maehara, Bun'ei Sato, Kento Masuda, Masashi Omiya, Hideyuki Izumiura
[ arXiv:2601.21125 | PDF File ]
- Strontium-84 Enrichments in Presolar Grains Provide First Evidence of p-process Nucleosynthesis in Core-collapse Supernovae
Ishita Pal, Manavi Jadhav, Danielle Z. Shulaker, Michael R. Savina, Marco Pignatari, Lorenzo Roberti, Heather Bouillion, Maria Lugaro, Christopher J. Dory, Frank Gyngard, et al. [11 co-authors]
[ arXiv:2601.21168 | PDF File ]
- Evaluating Classifications of Extremely Metal-poor Candidates Selected from Gaia XP Spectra
Riley Thai, Andrew R. Casey, Alexander Ji, Vedant Chandra, Hans-Walter Rix
[ arXiv:2601.21292 | PDF File ]
- Coupled thermal-chemical evolution models of sub-Neptunes reveal atmospheric signatures of their formation location
Marie-Luise Steinmeyer, Caroline Dorn, Aaron Werlen, Simon L. Grimm
[ arXiv:2601.21377 | PDF File ]
- Cosmological analysis of the DESI DR1 Lyman alpha 1D power spectrum
J. Chaves-Montero, A. Font-Ribera, P. McDonald, E. Armengaud, D. Chebat, C. Garcia-Quintero, N. G. Kara\c{c}ayl{\i}, C. Ravoux, S. Satyavolu, N. Sch\"oneberg, et al. [65 co-authors]
[ arXiv:2601.21432 | PDF File ]
- Compton hump reverberation lag in the bright Seyfert 1 galaxy IC 4329A with NuSTAR
Samuzal Barua, Hengxiao Guo, Minfeng Gu, Wenwen Zuo
[ arXiv:2601.21537 | PDF File ]
- Detection of Gravitational Anomaly at Low Acceleration from a Highest-quality Sample of 36 Wide Binaries with Accurate 3D Velocities
K. -H. Chae, B. -C. Lee, X. Hernandez, V. G. Orlov, D. Lim, D. A. Turnshek, Y. -W. Lee
[ arXiv:2601.21728 | PDF File ]
- BE Lyncis is not a Black Hole Binary: Lessons From Gaia and Hipparcos Astrometry
Pranav Nagarajan, Kareem El-Badry, Thomas J. Maccarone, Giuliano Iorio, Sara Rastello, Johanna M\"uller-Horn
[ arXiv:2601.22071 | PDF File ]
- Probing the Sound Speed of Dark Energy with a Lunar Laser Interferometer
Alfredo Gurrola, Robert J. Scherrer, Oem Trivedi
[ arXiv:2601.22084 | PDF File ]
- Densities of small planets around the M dwarfs TOI-4336 A and TOI-4342 with ESPRESSO: Three sub-Neptunes, one super-Earth, and a Neptune-mass candidate
L\'ena Parc, Charles Cadieux, Nolan Grieves, Fran\c{c}ois Bouchy, Alexandrine L'Heureux, Caroline Dorn, Marie-Luise Steinmeyer, Elisa Delgado-Mena, Ren\'e Doyon, Yolanda G. C. Frensch, et al. [29 co-authors]
[ arXiv:2601.22115 | PDF File ]
Other arXiv Papers:
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