The Daily Brew
Selected astro-ph abstracts for Monday 2025 December 1
- A Paradigm Shift in Exoplanet False Positive Identification with HIP-44302
Arielle C. Frommer, Jason D. Eastman, David R. Ciardi, Steve B. Howell, George Zhou, Allyson Bieryla, Carl Ziegler, Kepler Owen
[ arXiv:2511.21817 | PDF File ]
- Little Red Dots host Black Hole Stars: A unified family of gas-reddened AGN revealed by JWST/NIRSpec spectroscopy
Anna de Graaff, Raphael E. Hviding, Rohan P. Naidu, Jenny E. Greene, Tim B. Miller, Joel Leja, Jorryt Matthee, Gabriel Brammer, Harley Katz, Rachel Bezanson, et al. [36 co-authors]
[ arXiv:2511.21820 | PDF File ]
- LYRA ultra-faints: The emergence of faint dwarf galaxies in the presence of an early Lyman-Werner background
Shaun T. Brown, Azadeh Fattahi, Thales A. Gutcke, Sylvia Ploeckinger, Joaquin Sureda, Sownak Bose, Jessica E. Doppel, R\"udiger Pakmor, Adrian Jenkins
[ arXiv:2511.21824 | PDF File ]
- Intrinsic galaxy alignments in CAMELS simulations and the significant impact of baryon model
Daniel Bilsborrow, Niall Jeffrey
[ arXiv:2511.21881 | PDF File ]
- Vibrationally excited H2 mutes the He i triplet line at 1.08 {\mu}m on warm exo-Neptunes
Antonio Garc\'ia Mu\~noz, Dario De Fazio, David J. Wilson, Kevin France
[ arXiv:2511.21966 | PDF File ]
- Characterizing Binary Black Hole Subpopulations in GWTC-4 with Binned Gaussian Processes: On the Origins of the $35M_{\odot}$ Peak
Omkar Sridhar, Anarya Ray, Vicky Kalogera
[ arXiv:2511.22093 | PDF File ]
- Forecasting Primordial Non-Gaussianity from UNIONS Lyman-Break Galaxies and Planck CMB lensing
Constantin Payerne, William d'Assignies, Christophe Y\`eche, Hendrik Hildebrandt, Dustin Lang, Thomas de Boer
[ arXiv:2511.22243 | PDF File ]
- Robust evidence for dynamical dark energy in light of DESI DR2 and joint ACT, SPT, and Planck data
Tian-Nuo Li, Guo-Hong Du, Sheng-Han Zhou, Yun-He Li, Jing-Fei Zhang, Xin Zhang
[ arXiv:2511.22512 | PDF File ]
- The NANOGrav 12.5-year Data Set: Chromatic Noise Characterization & Mitigation with Time-Domain Kernels
Jeffrey S. Hazboun, Joseph Simon, Jeremy Baier, Bjorn Larsen, Daniel J. Oliver, Paul T. Baker, Bence B\'ecsy, Siyuan Chen, Alberto Diaz Hernandez, Justin A. Ellis, et al. [66 co-authors]
[ arXiv:2511.22597 | PDF File ]
- Identifying Transient Hosts in LSST's Deep Drilling Fields with Galaxy Catalogues
Josh G. Weston, David R. Young, Stephen J. Smartt, Matt Nicholl, Matt J. Jarvis, I. H. Whittam
[ arXiv:2511.22634 | PDF File ]
- Closing the gap: Follow-up observations of peculiar dusty objects close to Sgr A* using ERIS
F. Pei{\ss}ker, M. Zajacek, V. Karas, V. Pavl\'ik, E. Bordier, L. \v{S}ubr, J. Haas, M. Melamed, L. Gro{\ss}ekath\"ofer, N. Schm\"okel, et al. [10 co-authors]
[ arXiv:2511.22761 | PDF File ]
- The Hubble Ultracool Multiplicity (HUM) Survey. I. Characterizing Sensitivity to Companions at Sub-Diffraction Limit Separations with HST WFC3/IR
Kunal Mehta, Matthew De Furio, Daniella Bardalez Gagliuffi, Trent J. Dupuy, Cl\'emence Fontanive, Adam L. Kraus, Michael R. Meyer, Matthew Cole, Fernanda Sophia Morais Laroca
[ arXiv:2511.22783 | PDF File ]
- SN 2021ukt: A Transitional Supernova with a Short Plateau and Persistent Interaction
Neil R. Pichay, Sergiy S. Vasylyev, Audrey M. Liddle, Alexei V. Filippenko, WeiKang Zheng, Thomas G. Brink, Yi Yang, Matthew Graham, Daniel Stern, Daichi Hiramatsu, et al. [23 co-authors]
[ arXiv:2511.22923 | PDF File ]
- ExoJAX Retrievals of VLT/CRIRES Spectra of Luhman 16AB: C/O Ratios and Systematic Uncertainties
Hibiki Yama, Kento Masuda, Yui Kawashima, Hajime Kawahara
[ arXiv:2511.23018 | PDF File ]
- $\delta$ Circini: A massive hierarchical triple system with an eclipsing binary
J. \v{S}vr\v{c}kov\'a, P. Harmanec, R. Klement, Th. Rivinius, B. N. Barlow, J. Jury\v{s}ek, M. Ma\v{s}ek, K. Ho\v{n}kov\'a, A. Opli\v{s}tilov\'a
[ arXiv:2511.23089 | PDF File ]
- Large-amplitude Variability Driven by Giant Dust Storms on a Planetary-mass Companion
Xianyu Tan, Xi Zhang, Mark S. Marley, Yifan Zhou, Ben W. P. Lew, Brittany E. Miles, Natasha E. Batalha, Beth A. Biller, Ga\"el Chauvin, Sasha Hinkley, et al. [19 co-authors]
[ arXiv:2511.23163 | PDF File ]
- Bursty star formation, chemical enrichment, and star cluster formation in numerical analogues of GN-z11
Takayuki R. Saitoh, Yutaka Hirai, Michiko S. Fujii, Yuki Isobe
[ arXiv:2511.23164 | PDF File ]
- Properties of Core Collapse Supernovae from Binary Population Synthesis
Mark Martinez, Anna O'Grady, Katelyn Breivik, Gina Chen
[ arXiv:2511.23285 | PDF File ]
- The Kinematic Properties of T\.ZO Candidate HV 11417 with Gaia DR3
Anna J. G. O'Grady
[ arXiv:2511.23368 | PDF File ]
- Detection of the Pairwise Kinematic Sunyaev-Zel'dovich Effect and Pairwise Velocity with DESI DR1 Galaxies and ACT DR6 and Planck CMB Data
Yulin Gong, Patricio A. Gallardo, Rachel Bean, Jenna Moore, Eve M. Vavagiakis, Nicholas Battaglia, Boryana Hadzhiyska, Yun-Hsin Hsu, Jessica Nicole Aguilar, Steven Ahlen, et al. [52 co-authors]
[ arXiv:2511.23417 | PDF File ]
- The EBLM Project XVIII. 3D Obliquities of Five Low-Mass Eclipsing Binaries
Becca Spejcher, David V. Martin, Jake Pandina, Andy Zhang, Max Ammons, Wata Tubthong, Amaury Triaud, Ritika Sethi, Noah Vowell, Adrian Barker, et al. [19 co-authors]
[ arXiv:2511.23430 | PDF File ]
- A measurement of $H_0$ from DESI DR1 using energy densities
Alex Krolewski, Andrea Crespi, Will J. Percival, Marco Bonici, Hanyu Zhang, J. Aguilar, S. Ahlen, D. Bianchi, D. Brooks, R. Canning, et al. [59 co-authors]
[ arXiv:2511.23432 | PDF File ]
- From metallicity distributions to mutual information: A new perspective on stellar halo assembly
Amit Mondal, Biswajit Pandey
[ arXiv:2511.23452 | PDF File ]
- Baryon fraction from the BAO amplitude: a consistent approach to parameterizing perturbation growth
Andrea Crespi, Will J. Percival, Alex Krolewski, Marco Bonici, Hanyu Zhang, Jessica Nicole Aguilar, Steven Ahlen, Abhijeet Anand, Davide Bianchi, David Brooks, et al. [53 co-authors]
[ arXiv:2511.23459 | PDF File ]
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