The Daily Brew
Selected astro-ph abstracts for Wednesday 2023 March 22
- On the Reionization-Era Globular Cluster in Low-Mass Galaxy Eridanus II
Daniel R. Weisz, Alessandro Savino, Andrew E. Dolphin
[ arXiv:2303.11348v1 | PDF File ]
- An extremely compact, low-mass post-starburst galaxy at $z=5.2$
Victoria Strait, Gabriel Brammer, Adam Muzzin, Guillaume Dezprez, Yoshihisi Asada, Roberto Abraham, Maruša Bradač, Kartheik G. Iyer, Nicholas Martis, Lamiya Mowla, Gaël Noirot, Ghassan Sarrouh, Marcin Sawicki, Chris Willott, Katriona Gould, Tess Grindlay, Jasleen Matharu, Gregor Rihtaršič
[ arXiv:2303.11349v1 | PDF File ]
- The massive relic galaxy NGC 1277 is dark matter deficient. From dynamical models of integral-field stellar kinematics out to five effective radii
Sébastien Comerón (1,2), Ignacio Trujillo (2,1), Michele Cappellari (3), Fernando Buitrago (4,5), Luis E. Garduño (6), Javier Zaragoza-Cardiel (6,7), Igor A. Zinchenko (8,9), Maritza A. Lara-López (10,11), Anna Ferré-Mateu (2,1), Sami Dib (12) ((1) Universidad de La Laguna, (2) IAC, (3) University of Oxford, (4) Universidad de Valladolid, (5) Instituto de Astrofísica e Ciências do Espaço, (6) INAOE, (7) Consejo Nacional de Ciencia y Tecnología, (8) Ludwig-Maximilians-Universität, (9) National Academy of Sciences of Ukraine, (10) Universidad Complutense de Madrid, (11) IPARCOS, (12) Max Planck Institute for Astronomy)
[ arXiv:2303.11360v1 | PDF File ]
- The Evolution of Compact Symmetric Objects - A Possible Connection with Tidal Disruption Events
A. C. S. Readhead, V. Ravi, R. D. Blandford, A. G. Sullivan, J. Somalwar, I. Liodakis, M. L. Lister, G. B. Taylor, P. N. Wilkinson, N. Globus, S. Kiehlmann, C. R. Lawrence, S. O'Neill, V. Pavlidou, T. J. Pearson, E. Sheldahl, A. Siemiginowska, K. Tassis
[ arXiv:2303.11361v1 | PDF File ]
- Short-lived radioisotope enrichment in star-forming regions from stellar winds and supernovae
Richard J. Parker (1), Tim Lichtenberg (2,3), Miti Patel (4,1), Cheyenne K. M. Polius (1), Matthew Ridsdill-Smith (5,1) (1. University of Sheffield, UK, 2. University of Oxford, UK, 3. University of Groningen, Netherlands, 4. University of Leicester, UK, 5. NARIT, Thailand)
[ arXiv:2303.11393v1 | PDF File ]
- A JWST/NIRSpec Exploration of the Connection between Ionization Parameter, Electron Density, and Star-Formation-Rate Surface Density in z=2.7-6.3 Galaxies
Naveen A. Reddy, Michael W. Topping, Ryan L. Sanders, Alice E. Shapley, Gabriel Brammer
[ arXiv:2303.11397v1 | PDF File ]
- A Critique of the Spite Plateau, and the Astration of Primordial Lithium
J. E. Norris, D. Yong, A. Frebel, S. G. Ryan
[ arXiv:2303.11497v1 | PDF File ]
- The 300 parsec resolution imaging of a z = 8.31 galaxy: Turbulent ionized gas and potential stellar feedback 600 million years after the Big Bang
Yoichi Tamura, Tom J. L. C. Bakx, Akio K. Inoue, Takuya Hashimoto, Tsuyoshi Tokuoka, Chihiro Imamura, Bunyo Hatsukade, Minju M. Lee, Kana Moriwaki, Takashi Okamoto, Kazuaki Ota, Hideki Umehata, Naoki Yoshida, Erik Zackrisson, Masato Hagimoto, Hiroshi Matsuo, Ikkoh Shimizu, Yuma Sugahara, Tsutomu T. Takeuchi
[ arXiv:2303.11539v1 | PDF File ]
- What governs the spin distribution of very young < 1 Myr low mass stars
L. Gehrig, E. I. Vorobyov
[ arXiv:2303.11672v1 | PDF File ]
- Discovery of a massive giant planet with extreme density around a sub-giant star TOI-4603
Akanksha Khandelwal, Rishikesh Sharma, Abhijit Chakraborty, Priyanka Chaturvedi, Solène Ulmer-Moll, David R. Ciardi, Andrew W. Boyle, Sanjay Baliwal, Allyson Bieryla, David W. Latham, Neelam J.S.S.V. Prasad, Ashirbad Nayak, Monika Lendl, Christoph Mordasini
[ arXiv:2303.11841v1 | PDF File ]
- Forming super-Mercuries: The role of stellar abundances
J. Mah, B. Bitsch
[ arXiv:2303.11948v1 | PDF File ]
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