The Daily Brew

Selected astro-ph abstracts for Thursday 2024 September 5

An Earth-Mass Planet and a Brown Dwarf in Orbit Around a White Dwarf
Keming Zhang, Weicheng Zang, Kareem El-Badry, Jessica R. Lu, Joshua S. Bloom, Eric Agol, B. Scott Gaudi, Quinn Konopacky, Natalie LeBaron, Shude Mao, et al. [10 co-authors]
[ arXiv:2409.02157 | PDF File ]
An efficient observational strategy for the detection of the Oort cloud
Eran O. Ofek, Sarah A. Spitzer, Guy Nir
[ arXiv:2409.02170 | PDF File ]
Diverse dark matter profiles in FIRE dwarfs: black holes, cosmic rays and the cusp-core enigma
Sophie Koudmani, Douglas Rennehan, Rachel S. Somerville, Christopher C. Hayward, Daniel Angl\'es-Alc\'azar, Matthew E. Orr, Isabel S. Sands, Sarah Wellons
[ arXiv:2409.02172 | PDF File ]
Double "acct": a distinct double-peaked supernova matching pulsational pair-instability models
C. R. Angus, S. E. Woosley, R. J. Foley, M. Nicholl, V. A. Villar, K. Taggart, M. Pursiainen, P. Ramsden, S. Srivastav, H. F. Stevance, et al. [37 co-authors]
[ arXiv:2409.02174 | PDF File ]
Quasi-periodic X-ray eruptions years after a nearby tidal disruption event
M. Nicholl, D. R. Pasham, A. Mummery, M. Guolo, K. Gendreau, G. C. Dewangan, E. C. Ferrara, R. Remillard, C. Bonnerot, J. Chakraborty, et al. [63 co-authors]
[ arXiv:2409.02181 | PDF File ]
Metal line emission around z<1 galaxies
Rajeshwari Dutta, Michele Fumagalli, Matteo Fossati, Marc Rafelski, Mitchell Revalski, Fabrizio Arrigoni Battaia, Valentina D'Odorico, Celine Peroux, Laura J. Prichard, A. M. Swinbank
[ arXiv:2409.02182 | PDF File ]
Gravitational instability in a planet-forming disk
Jessica Speedie, Ruobing Dong, Cassandra Hall, Cristiano Longarini, Benedetta Veronesi, Teresa Paneque-Carre\~no, Giuseppe Lodato, Ya-Wen Tang, Richard Teague, Jun Hashimoto
[ arXiv:2409.02196 | PDF File ]
The Wanderer: Charting WASP-77A b's Formation and Migration Using a System-Wide Inventory of Carbon and Oxygen Abundances
David R. Coria, Neda Hejazi, Ian J. M. Crossfield, Maleah Rhem
[ arXiv:2409.02286 | PDF File ]
Accelerating Fortran Codes: A Method for Integrating Coarray Fortran with CUDA Fortran and OpenMP
James McKevitt, Eduard I. Vorobyov, Igor Kulikov
[ arXiv:2409.02294 | PDF File ]
A Comprehensive Study of Open Cluster Chemical Homogeneity using APOGEE and Milky Way Mapper Abundances
Amaya Sinha, Gail Zasowski, Peter Frinchaboy, Katia Cunha, Diogo Souto, Jamie Tayar, Keivan Stassun
[ arXiv:2409.02360 | PDF File ]
Scalable, Advanced Machine Learning-based Approaches for Stellar Flare Identification: Application to TESS short-cadence Data and Analysis of a New Flare Catalogue
Chia-Lung Lin, Daniel Apai, Mark S. Giampapa, Wing-Huen Ip
[ arXiv:2409.02540 | PDF File ]
Do anomalously-dense hot Jupiters orbit stealth binary stars?
Tanvi Goswamy, Andrew Collier Cameron, Thomas G. Wilson
[ arXiv:2409.02639 | PDF File ]
SN 2021foa: Deriving a continuity between SN IIn and SN Ibn
Anjasha Gangopadhyay, Naveen Dukiya, Takashi J Moriya, Masaomi Tanaka, Keiichi Maeda, D. Andrew Howell, Mridweeka Singh, Avinash Singh, Jesper Sollerman, Koji S Kawabata, et al. [25 co-authors]
[ arXiv:2409.02666 | PDF File ]