The Daily Brew
Selected astro-ph abstracts for Wednesday 2024 October 30
- Blind source separation of the stellar halo
Elliot Y. Davies, Vasily Belokurov, Andrey Kravtsov, Stephanie Monty, GyuChul Myeong, N. Wyn Evans, Sarah G. Kane
[ arXiv:2410.21365 | PDF File ]
- $\alpha$-MC: Self-consistent $\alpha$-enhanced stellar population models covering a wide range of age, metallicity, and wavelength
Minjung Park, Charlie Conroy, Benjamin D. Johnson, Joel Leja, Aaron Dotter, Phillip A. Cargile
[ arXiv:2410.21375 | PDF File ]
- Inside-out versus Upside-down: The Origin and Evolution of Metallicity Radial Gradients in FIRE Simulations of Milky Way-mass Galaxies and the Essential Role of Gas Mixing
Russell L. Graf, Andrew Wetzel, Jeremy Bailin, Matthew E. Orr
[ arXiv:2410.21377 | PDF File ]
- Unveiling the nature of SN 2022jli: the first double-peaked stripped-envelope supernova showing periodic undulations and dust emission at late times
R\'egis Cartier, Carlos Contreras, Maximilian Stritzinger, Mario Hamuy, Pilar Ruiz-Lapuente, Jose L. Prieto, Joseph P. Anderson, Aleksandar Cikota, Matthias Gerlach
[ arXiv:2410.21381 | PDF File ]
- Giant exoplanet composition: Why do the hydrogen-helium equation of state and interior structure matter?
Saburo Howard, Ravit Helled, Simon M\"uller
[ arXiv:2410.21382 | PDF File ]
- Modeling contact binaries, III. Population of massive binaries
Matthias Fabry, Pablo Marchant, Norbert Langer, Hugues Sana
[ arXiv:2410.21394 | PDF File ]
- CO isotopologue-derived molecular gas conditions and CO-to-H$_2$ conversion factors in M51
Jakob den Brok, Mar\'ia J. Jim\'enez-Donaire, Adam Leroy, Eva Schinnerer, Frank Bigiel, J\'er\^ome Pety, Glen Petitpas, Antonio Usero, Yu-Hsuan Teng, Pedro Humire, et al. [26 co-authors]
[ arXiv:2410.21399 | PDF File ]
- Constraining bursty star formation histories with galaxy UV and H$\alpha$ luminosity functions and clustering
Guochao Sun, Julian B. Mu\~noz, Jordan Mirocha, Claude-Andr\'e Faucher-Gigu\`ere
[ arXiv:2410.21409 | PDF File ]
- Dust Battery: A Novel Mechanism for Seed Magnetic Field Generation in the Early Universe
Nadine H. Soliman, Philip F. Hopkins, Jonathan Squire
[ arXiv:2410.21461 | PDF File ]
- PEPSI's non-detection of escaping hydrogen and metal lines adds to the enigma of WASP-12 b
Anusha Pai Asnodkar, Ji Wang, Madelyn Broome, Chenliang Huang, Marshall C. Johnson, Ilya Ilyin, Klaus G. Strassmeier, Adam Jensen
[ arXiv:2410.21493 | PDF File ]
- Comparison of chemical compositions between the bright and faint red clumps for the metal-poor and metal-rich populations in the Milky Way bulge
Seungsoo Hong, Dongwook Lim, Young-Wook Lee
[ arXiv:2410.21579 | PDF File ]
- Rising from the Ashes II: The Bar-driven Abundance Bimodality of the Milky Way
Angus Beane, James Johnson, Vadim Semenov, Lars Hernquist, Vedant Chandra, Charlie Conroy
[ arXiv:2410.21580 | PDF File ]
- Reassessing Sub-Neptune Structure, Radii, and Thermal Evolution
Yao Tang, Jonathan J. Fortney, Francis Nimmo, Daniel Thorngren, Kazumasa Ohno, Ruth Murray-Clay
[ arXiv:2410.21584 | PDF File ]
- Einstein Probe discovery of EP240408a: a peculiar X-ray transient with an intermediate timescale
Wenda Zhang, Weimin Yuan, Zhixing Ling, Yong Chen, Nanda Rea, Arne Rau, Zhiming Cai, Huaqing Cheng, Francesco Coti Zelati, Lixin Dai, et al. [139 co-authors]
[ arXiv:2410.21617 | PDF File ]
- Characterization of a peculiar Einstein Probe transient EP240408a: an exotic gamma-ray burst or an abnormal jetted tidal disruption event?
B. O'Connor, D. Pasham, I. Andreoni, J. Hare, P. Beniamini, E. Troja, R. Ricci, D. Dobie, J. Chakraborty, M. Ng, et al. [32 co-authors]
[ arXiv:2410.21622 | PDF File ]
- A 34-Year Timing Solution of the Redback Millisecond Pulsar Terzan 5A
Alexandra C. Rosenthal, Scott M. Ransom, Kyle A. Corcoran, Megan E. DeCesar, Paolo C. C. Freire, Jason W. T. Hessels, Michael J. Keith, Ryan S. Lynch, Andrew Lyne, David J. Nice, et al. [14 co-authors]
[ arXiv:2410.21648 | PDF File ]
- A Unified, Physical Framework for Mean Motion Resonances
Daniel Tamayo, Samuel Hadden
[ arXiv:2410.21748 | PDF File ]
- Spectral study of very high energy gamma rays from SS 433 with HAWC
R. Alfaro, C. Alvarez, J. C. Arteaga-Vel\'azquez, D. Avila Rojas, H. A. Ayala Solares, R. Babu, E. Belmont-Moreno, K. S. Caballero-Mora, T. Capistr\'an, A. Carrami\~nana, et al. [80 co-authors]
[ arXiv:2410.21796 | PDF File ]
- The Proper Motion of the High Galactic Latitude Pulsar Calvera
Michela Rigoselli, Sandro Mereghetti, Jules P. Halpern, Eric V. Gotthelf, Cees G. Bassa
[ arXiv:2410.21828 | PDF File ]
- Impact of cosmology dependence of baryonic feedback in weak lensing
Pranjal R. S., Elisabeth Krause, Klaus Dolag, Karim Benabed, Tim Eifler, Emma Ay\c{c}oberry, Yohan Dubois
[ arXiv:2410.21980 | PDF File ]
- GaiaUnlimited: The old stellar disc of the Milky Way as traced by the Red Clump
Shourya Khanna, Jie Yu, Ronald Drimmel, Eloisa Poggio, Tristan Cantat-Gaudin, Alfred Castro-Ginard, Evgeny Kurbatov, Vasily Belokurov, Anthony Brown, Morgan Fouesneau, et al. [11 co-authors]
[ arXiv:2410.22036 | PDF File ]
- SN 1885A and supernova remnants in the centre of M31 with LOFAR
Deepika Venkattu, Peter Lundqvist, Miguel P\'erez Torres, Etienne Bonnassieux, Cyril Tasse, Anne-Laure Melchior, Francoise Combes
[ arXiv:2410.22073 | PDF File ]
- Many elements matter: Detailed abundance patterns reveal star-formation and enrichment differences among Milky Way structural components
Emily J. Griffith, David W. Hogg, Sten Hasselquist, James W. Johnson, Adrian Price-Whelan, Tawny Sit, Alexander Stone-Martinez, David H. Weinberg
[ arXiv:2410.22121 | PDF File ]
- Confinement of relativistic particles in the vicinity of accelerators: a key for understanding the anomalies in secondary cosmic rays
Rui-zhi Yang, Felix Aharonian
[ arXiv:2410.22199 | PDF File ]
- First Detection of Molecular Gas in the Giant Low Surface Brightness Galaxy Malin 1
Gaspar Galaz, Jorge Gonz\'alez-L\'opez, Viviana Guzm\'an, Hugo Messias, Junais, Samuel Boissier, Beno\^it Epinat, Peter M. Weilbacher, Thomas Puzia, Evelyn J. Johnston, et al. [19 co-authors]
[ arXiv:2410.22230 | PDF File ]
- The realm of Aurora. Density distribution of metal-poor giants in the heart of the Galaxy
Evgeny P. Kurbatov, Vasily Belokurov, Sergey Koposov, Andrey Kravtsov, Elliot Y. Davies, Anthony G. A. Brown, Tristan Cantat-Gaudin, Alfred Castro-Ginard, Andrew R. Casey, Ronald Drimmel, et al. [13 co-authors]
[ arXiv:2410.22250 | PDF File ]
- Dark Energy Survey Year 3: Blue Shear
J. McCullough, A. Amon, E. Legnani, D. Gruen, A. Roodman, O. Friedrich, N. MacCrann, M. R. Becker, J. Myles, S. Dodelson, et al. [117 co-authors]
[ arXiv:2410.22272 | PDF File ]
- Non-LTE Synthetic Observables of a Multidimensional Model of Type Ia Supernovae
Samuel J. Boos, Luc Dessart, Ken J. Shen, Dean M. Townsley
[ arXiv:2410.22276 | PDF File ]
- Absolute Dimensions of the Interferometric Binary HD 174881: A Test of Stellar Evolution Models for Evolved Stars
Guillermo Torres (CfA), Andrew F. Boden (Caltech), John D. Monnier (U Michigan), Gerard T. van Belle (Lowell Obs.)
[ arXiv:2410.22334 | PDF File ]
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