The Daily Brew
Selected astro-ph abstracts for Wednesday 2025 April 23
- Plasma Instabilities Dominate Radioactive Transients Magnetic Fields: The self-confinement of leptons in Type Ia and Core-Collapse Supernovae, and Kilonovae
Dhvanil D. Desai, Colby C. Haggerty, Benjamin J. Shappee, Michael A. Tucker, Zachary Davis, Chris Ashall, Laura Chomiuk, Keyan Gootkin, Damiano Caprioli, Antoine Bret, et al. [10 co-authors]
[ arXiv:2504.15335 | PDF File ]
- On DESI's DR2 exclusion of $\Lambda$CDM
Marina Cort\^es, Andrew R Liddle
[ arXiv:2504.15336 | PDF File ]
- Tidal phenomena in the Galactic Center: The Curious Case of X7
Wasif Shaqil, Diego Calder\'on, Stephan Rosswog, Jorge Cuadra, Anna Ciurlo, Mark R. Morris, Randall D. Campbell, Andrea M. Ghez
[ arXiv:2504.15337 | PDF File ]
- The (Limited) Effect of Viscosity in Multiphase Turbulent Mixing
Tirso Marin-Gilabert, Max Gronke, S. Peng Oh
[ arXiv:2504.15345 | PDF File ]
- Big, Dusty Galaxies in Blue Jay: Insights into the Relationship Between Morphology and Dust Attenuation at Cosmic Noon
Gabriel Maheson, Sandro Tacchella, Sirio Belli, Minjung Park, A. Lola Danhaive, Letizia Bugiani, Rebecca Davies, Razieh Emami, Amir H. Khoram, Laurence Lam, et al. [12 co-authors]
[ arXiv:2504.15346 | PDF File ]
- On the Connection between Field-Level Inference and $n$-point Correlation Functions
Fabian Schmidt
[ arXiv:2504.15351 | PDF File ]
- Dust populations from 30 to 1000 au in the debris disk of HD 120326
C. Desgrange, J. Milli, G. Chauvin, M. Bonnefoy, Th. Henning, J. Miley, G. Kennedy, S. Juillard, J. Olofsson, J. -C. Augereau, et al. [17 co-authors]
[ arXiv:2504.15352 | PDF File ]
- The Pristine Dwarf-Galaxy survey -- VI. A VLT/FLAMES spectroscopic study of the dwarf galaxy Bo\"otes II
Nicolas Longeard, Pascale Jablonka, Giuseppina Battaglia, Khyati Malhan, Nicolas F. Martin, Julio F. Navarro, Federico Sestito
[ arXiv:2504.15355 | PDF File ]
- ALMA reveals bright circumgalactic emission and a biconical outflow in z~6.4 quasar PSOJ183+05
Manuela Bischetti, Chiara Feruglio, Stefano Carniani, Valentina D'Odorico, Francesco Salvestrini, Fabrizio Fiore
[ arXiv:2504.15357 | PDF File ]
- Logos-Zoe: A contact binary triple system in the trans-neptunian belt
Audrey Thirouin, Keith S. Noll, William M. Grundy, Scott S. Sheppard, Felicity Escarzaga, Brian Donnelly
[ arXiv:2504.15363 | PDF File ]
- Stringent Limits on H$_3^+$ Emission from the Hot Jupiters WASP-80b and WASP-69b
Tyler Richey-Yowell, Evgenya L. Shkolnik, Joe Llama, James Sikora, Peter Smith
[ arXiv:2504.15393 | PDF File ]
- A positive correlation between broad HI Ly$\alpha$ absorptions and local overdensities of galaxies
Ismael Pessa, Nicolas Tejos, Karen Martinez-Acosta, Sebastian Lopez, Jessica Werk, J. Xavier Prochaska
[ arXiv:2504.15452 | PDF File ]
- Generating Dark Matter Subhalo Populations Using Normalizing Flows
Jack Lonergan, Andrew Benson, Daniel Gilman
[ arXiv:2504.15468 | PDF File ]
- Polarimetric Signatures of Bulk Comptonization from within the Plunging Region of Accreting Black Holes
Ho-Sang Chan, Mitchell C. Begelman, Jason Dexter
[ arXiv:2504.15486 | PDF File ]
- The Impact of Plasma Angular Momentum on Magnetically Arrested Flows and Relativistic Jets in Hot Accretion Flows Around Black Holes
Ho-Sang Chan, Prasun Dhang, Jason Dexter, Mitchell C. Begelman
[ arXiv:2504.15489 | PDF File ]
- Upper Limits to the Proper Motions of JuMBO 24, a Jupiter-Mass Binary Object Candidate in Orion
Luis F. Rodriguez, Laurent Loinard, Luis Zapata, Gisela N. Ortiz-Leon
[ arXiv:2504.15519 | PDF File ]
- Diffuse X-ray emission in M51: a hierarchical Bayesian spatially-resolved spectral analysis
Luan Luan, Q. Daniel Wang
[ arXiv:2504.15641 | PDF File ]
- Retrieving day- and nightside atmospheric properties of the ultra-hot Jupiter TOI-2109b. Detection of Fe and CO emission lines and evidence for inefficient heat transport
D. Cont, L. Nortmann, F. Lesjak, F. Yan, D. Shulyak, A. Lavail, M. Stangret, E. Pall\'e, P. J. Amado, J. A. Caballero, et al. [34 co-authors]
[ arXiv:2504.15757 | PDF File ]
- Cosmic ray neutrons in magnetized astrophysical structures
Ellis R. Owen, Yoshiyuki Inoue, Tatsuki Fujiwara, Qin Han, Kinwah Wu
[ arXiv:2504.15802 | PDF File ]
- Stochastic low-frequency variability of 50 massive stars in the Cygnus OB associations and the Small Magellanic Cloud
M. G. Pedersen, L. Bildsten
[ arXiv:2504.15861 | PDF File ]
- A Massive Gas Outflow Outside the Line-of-Sight: Imaging Polarimetry of the Blue Excess Hot Dust Obscured Galaxy W0204-0506
Roberto J. Assef, Marko Stalevski, Lee Armus, Franz E. Bauer, Andrew Blain, Murray Brightman, Tanio D\'iaz-Santos, Peter R. M. Eisenhardt, Rom\'an Fern\'andez-Aranda, Hyunsung D. Jun, et al. [20 co-authors]
[ arXiv:2504.15913 | PDF File ]
- Are there Spectral Features in the MIRI/LRS Transmission Spectrum of K2-18b?
Jake Taylor
[ arXiv:2504.15916 | PDF File ]
- A Novel Relationship Between Gamma Ray Burst Duration And Photospheric Radius
Ranadeep Ghosh Dastidar, Paul Duffell
[ arXiv:2504.15959 | PDF File ]
- SN 2023vbg: A Type IIn Supernova Resembling SN 2009ip, with a Long-Duration Precursor and Early-Time Bump
Sota Goto, Masayuki Yamanaka, Takahiro Nagayama, Keiichi Maeda, Miho Kawabata, D. K. Sahu, Avinash Singh, Anjasha Gangopadhyay, Naveen Dkuniya, Kuntal Misra, et al. [11 co-authors]
[ arXiv:2504.15988 | PDF File ]
- Optimal intrinsic alignment estimators in the presence of redshift-space distortions
Claire Lamman, Jonathan Blazek, Daniel J. Eisenstein
[ arXiv:2504.16076 | PDF File ]
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