The Daily Brew
Selected astro-ph abstracts for Monday 2025 August 25
- Spinning into the Gap: Direct-Horizon Collapse as the Origin of GW231123 from End-to-End GRMHD Simulations
Ore Gottlieb, Brian D. Metzger, Danat Issa, Sean E. Li, Mathieu Renzo, Maximiliano Isi
[ arXiv:2508.15887 | PDF File ]
- Massive extended streamers feed high-mass young stars
Fernando A. Olguin, Patricio Sanhueza, Adam Ginsburg, Huei-Ru Vivien Chen, Kei E. I. Tanaka, Xing Lu, Kaho Morii, Fumitaka Nakamura, Shanghuo Li, Yu Cheng, et al. [15 co-authors]
[ arXiv:2508.15889 | PDF File ]
- CIGaRS I: Combined simulation-based inference from SNae Ia and host photometry
Konstantin Karchev, Roberto Trotta, Raul Jimenez
[ arXiv:2508.15899 | PDF File ]
- What determines the $\gamma$-ray luminosities of classical novae?
Peter Craig, Elias Aydi, Laura Chomiuk, Ashley Stone, Jay Strader, Atticus Chong, Kwan-Lok Li, Jhih-Ling Fan, Arash Bahramian, David A. H. Buckley, et al. [27 co-authors]
[ arXiv:2508.15900 | PDF File ]
- Surveying the Whirlpool at Arcseconds with NOEMA (SWAN): III. $^{13}$CO/C$^{18}$O ratio variations across the M51 galaxy
Ina Gali\'c, Mallory Thorp, Frank Bigiel, Eva Schinnerer, Jakob den Brok, Hao He, Mar\'ia J. Jim\'enez-Donaire, Lukas Neumann, Jerome Pety, Sophia K. Stuber, et al. [18 co-authors]
[ arXiv:2508.15901 | PDF File ]
- A Novel Approach to Identifying Substructures Through Analysis of Metallicity Distribution Functions
Young Kwang Kim, Young Sun Lee, Timothy C. Beers
[ arXiv:2508.16233 | PDF File ]
- What do we mean by stellar mass? The impact of the pre-main sequence on the mass to light ratio of young and intermediate age stellar populations
Elizabeth R. Stanway (University of Warwick, UK), Conor M. Byrne (University of Warwick, UK), Ankur Upadhyaya (University of Warwick, UK)
[ arXiv:2508.16394 | PDF File ]
- Terrestrial Exoplanet Internal Structure Constraints Enabled by Comprehensive Host Star Characterization Reveal that Terrestrial Planets in Mean-motion Resonances are Water Rich
Alejandra Ross, Henrique Reggiani, Kevin C. Schlaufman, Mykhaylo Plotnykov, Diana Valencia
[ arXiv:2508.16421 | PDF File ]
- Extreme Lithium Depletion in Solar Twins: Challenging Non-Standard Mixing Models
Isabelle Winnick, Jhon Yana Galarza, Henrique Reggiani, Thiago Ferreira, Isabelle Baraffe, Diego Lorenzo-Oliveira, Micaela Oyague, Rita Valle, Renzo Trujillo Diaz, Nathan Leigh, et al. [14 co-authors]
[ arXiv:2508.16513 | PDF File ]
- A Comparison of Full Spectral Fitting Codes for Measuring the Stellar Initial Mass Function and Other Stellar Population Properties in Elliptical Galaxies
Ilaria Lonoce, Anja Feldmeier-Krause, Alexandra Masegian, Wendy L. Freedman
[ arXiv:2508.16525 | PDF File ]
- The NANOGrav 15 yr Data Set: Targeted Searches for Supermassive Black Hole Binaries
Nikita Agarwal, Gabriella Agazie, Akash Anumarlapudi, Anne M. Archibald, Zaven Arzoumanian, Jeremy G. Baier, Paul T. Baker, Bence Becsy, Laura Blecha, Adam Brazier, et al. [118 co-authors]
[ arXiv:2508.16534 | PDF File ]
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