The Daily Brew
Selected astro-ph abstracts for Wednesday 2023 March 8
- From Carbon to Cobalt: Chemical compositions and ages of $z\sim0.7$ quiescent galaxies
Aliza G. Beverage, Mariska Kriek, Charlie Conroy, Nathan R. Sandford, Rachel Bezanson, Marijn Franx, Arjen van der Wel, Daniel R. Weisz
[ arXiv:2303.03412v1 | PDF File ]
- Spectrally resolved cosmic rays -- III. Dynamical impact and properties of the circumgalactic medium
Philipp Girichidis, Maria Werhahn, Christoph Pfrommer, Rüdiger Pakmor, Volker Springel
[ arXiv:2303.03417v1 | PDF File ]
- The Universe is at Most 88% Neutral at z=10.6
Sean Bruton, Yu-Heng Lin, Claudia Scarlata, Matthew J. Hayes
[ arXiv:2303.03419v1 | PDF File ]
- Parameters of 220 million stars from Gaia BP/RP spectra
Xiangyu Zhang, Gregory M. Green, Hans-Walter Rix
[ arXiv:2303.03420v1 | PDF File ]
- SN2017egm: A Helium-rich Superluminous Supernova with Multiple Bumps in the Light Curves
Jiazheng Zhu, Ning Jiang, Subo Dong, Alexei V. Filippenko, Richard J. Rudy, A. Pastorello, Christopher Ashall, Subhash Bose, R. S. Post, D. Bersier, Stefano Benetti, Thomas G. Brink, Ping Chen, Liming Dou, N. Elias-Rosa, Peter Lundqvist, Seppo Mattila, Ray W. Russell, Michael L. Sitko, Auni Somero, M. D. Stritzinger, Tinggui Wang, Peter J. Brown, E. Cappellaro, Morgan Fraser, Erkki Kankare, S. Moran, Simon Prentice, Tapio Pursimo, T. M. Reynolds, WeiKang Zheng
[ arXiv:2303.03424v1 | PDF File ]
- X-ray Unveiling Events in a z~1.6 Active Galactic Nucleus in the 7 Ms Chandra Deep Field-South
Li-Ming Yu, Bin Luo, William N. Brandt, Franz E. Bauer, Demetra De Cicco, Andy C. Fabian, Roberto Gilli, Anton M. Koekemoer, Maurizio Paolillo, Donald P. Schneider, Ohad Shemmer, Paolo Tozzi, Jonathan R. Trump, Cristian Vignali, Fabio Vito, Jun-Xian Wang, Yongquan Xue
[ arXiv:2303.03438v1 | PDF File ]
- Photoionization and Opacity
Anil Pradhan
[ arXiv:2303.03444v1 | PDF File ]
- On the Origin of Dust Structures in Protoplanetary Disks: Constraints from the Rossby Wave Instability
Eonho Chang, Andrew N. Youdin, Leonardo Krapp
[ arXiv:2303.03469v1 | PDF File ]
- Late-Time HST Observations of AT 2018cow I: Further Constraints on the Fading Prompt Emission and Thermal Properties 50-60 Days Post-Explosion
Yuyang Chen, Maria R. Drout, Anthony L. Piro, Charles D. Kilpatrick, Ryan J. Foley, César Rojas-Bravo, Kirsty Taggart, Matthew R. Siebert, M. R. Magee
[ arXiv:2303.03500v1 | PDF File ]
- Late-Time HST Observations of AT 2018cow II: Evolution of a UV-Bright Underlying Source 2-4 Years Post-Explosion
Yuyang Chen, Maria R. Drout, Anthony L. Piro, Charles D. Kilpatrick, Ryan J. Foley, César Rojas-Bravo, M. R. Magee
[ arXiv:2303.03501v1 | PDF File ]
- Can observations of 511 keV line from the M31 galaxy shed light on the AGN jet composition?
B.A. Nizamov, M.S. Pshirkov
[ arXiv:2303.03526v1 | PDF File ]
- Paper 1: The JWST PEARLS View of the El Gordo Galaxy Cluster and of the Structure It Magnifies
Brenda L. Frye, Massimo Pascale, Nicholas Foo, Reagen Leimbach, Nikhil Garuda, Paulina Soto Robles, Jake Summers, Carlos Diaz, Patrick Kamieneski, Lukas Furtak, Seth Cohen, Jose Diego, Benjamin Beauchesne, Rogier Windhorst, Steve Willner, Anton M. Koekemoer, Adi Zitrin, Gabriel Caminha, Karina Caputi, Dan Coe, Christopher J. Conselice, Liang Dai, Herve Dole, Simon Driver, Norman Grogin, Kevin Harrington, Rolf A. Jansen, Jean-Paul Kneib, Matt Lehnert, James Lowenthal, Madeline A. Marshall, Felipe Menanteau, Belen Alcalde Pampleiga, Nor Pirzkal, Mari Polletta, Johan Richard, Aaron Robotham, Russell E. Ryan, Michael J. Rutkowski, Christobal Sifon, Scott Tompkins, Daniel Wang, Haojing Yan, Min S. Yun
[ arXiv:2303.03556v1 | PDF File ]
- Planetesimal growth in evolving protoplanetary disks: constraints from the pebble supply
Tong Fang, Hui Zhang, Shangfei Liu, Beibei Liu, Hongping Deng
[ arXiv:2303.03621v1 | PDF File ]
- The young mini-Neptune HD 207496b that is either a naked core or on the verge of becoming one
S. C. C. Barros, O. D. S. Demangeon, D.J. Armstrong, E. Delgado Mena, L. Acuña,J., Fernández Fernández, M. Deleuil, K. A. Collins, S. B. Howell, C. Ziegler, V. Adibekyan, S.G. Sousa, K. G. Stassun, N. Grieves, J. Lillo-Box, C. Hellier, P. J. Wheatley, C. Briceño, K. I. Collins, F. Hawthorn, S.Hoyer, J. Jenkins, N. Law, A. W. Mann, R. A. Matson, O. Mousis, L. D. Nielsen, A. Osborn, H. Osborn, M. Paegert, R. Papini, G. R. Ricker, A. A. Rudat, N.C. Santos, S. Seager, C. Stockdale, P. A. Strøm,J., D. Twicken, S. Udry, G. Wang, R. Vanderspek, J. N. Winn
[ arXiv:2303.03775v1 | PDF File ]
- Surface structure of 45 Hercules: An otherwise unremarkable Ap star with a surprisingly weak magnetic field
O. Kochukhov, H. Gürsoytrak Mutlay, A. M. Amarsi, P. Petit, I. Mutlay, B. Gürol
[ arXiv:2303.03862v1 | PDF File ]
- Characterisation of stellar activity of M dwarfs. I. Long-timescale variability in a large sample and detection of new cycles
L. Mignon, N. Meunier, X. Delfosse, X. Bonfils, N. C. Santos, T. Forveille, G. Gaisné, N. Astudillo-Defru, C. Lovis, S. Udry
[ arXiv:2303.03998v1 | PDF File ]
- Where intermediate-mass black holes could hide in the Galactic Centre: A full parameter study with the S2 orbit
he GRAVITY Collaboration : O. Straub, M. Bauböck, R. Abuter, N. Aimar, P. Amaro Seoane, A. Amorim, J.P. Berger, H. Bonnet, G. Bourdarot, W. Brandner, V. Cardoso, Y. Clénet, Y. Dallilar, R. Davies, P.T. de Zeeuw, J. Dexter, A. Drescher, F. Eisenhauer, N.M. Förster Schreiber, A. Foschi, P. Garcia, F. Gao, E. Gendron, R. Genzel, S. Gillessen, M. Habibi, X. Haubois, G. Heißel, T. Henning, S. Hippler, M. Horrobin, L. Jochum, L. Jocou, A. Kaufer, P. Kervella, S. Lacour, V. Lapeyrère, J.-B. Le Bouquin, P. Léna, D. Lutz, T. Ott, T. Paumard, K. Perraut, G. Perrin, O. Pfuhl, S. Rabien, D. C. Ribeiro, M. Sadun Bordoni, S. Scheithauer, J. Shangguan, T. Shimizu, J. Stadler, C. Straubmeier, E. Sturm, L.J. Tacconi, F. Vincent, S. von Fellenberg, F. Widmann, E. Wieprecht, E. Wiezorrek,et al. (2 additional authors not shown)
[ arXiv:2303.04067v1 | PDF File ]
- The Neutron Mean Life and Big Bang Nucleosynthesis
Tsung-Han Yeh, Keith A. Olive, Brian D. Fields
[ arXiv:2303.04140v1 | PDF File ]
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