The Daily Brew
Selected astro-ph abstracts for Friday 2022 April 8
- Determining the Hubble Constant without the Sound Horizon: A $3.6\%$ Constraint on $H_0$ from Galaxy Surveys, CMB Lensing and Supernovae
Oliver H. E. Philcox, Gerrit S. Farren, Blake D. Sherwin, Eric J. Baxter, Dillon J. Brout
[ arXiv:2204.02984v1 | PDF File ]
- More Evidence for Variable Helium Absorption from HD 189733b
Michael Zhang, P. Wilson Cauley, Heather A. Knutson, Kevin France, Laura Kreidberg, Antonija Oklopčić, Seth Redfield, Evgenya L. Shkolnik
[ arXiv:2204.02985v1 | PDF File ]
- Birth of the Galactic Disk Revealed by the H3 Survey
Charlie Conroy, David H. Weinberg, Rohan P. Naidu, Tobias Buck, James W. Johnson, Phillip Cargile, Ana Bonaca, Nelson Caldwell, Vedant Chandra, Jiwon Jesse Han, Benjamin D. Johnson, Joshua S. Speagle, Yuan-Sen Ting, Turner Woody, Dennis Zaritsky
[ arXiv:2204.02989v1 | PDF File ]
- First Census of Gas-phase Metallicity Gradients of Star-forming Galaxies in Overdense Environments at Cosmic Noon
Zihao Li, Xin Wang, Zheng Cai, Dong Dong Shi, Xiaohui Fan, Xian Zhong Zheng, Matthew A. Malkan, Harry I. Teplitz, Alaina L. Henry, Fuyan Bian, James Colbert
[ arXiv:2204.03008v1 | PDF File ]
- A close-in puffy Neptune with hidden friends: The enigma of TOI 620
Michael A. Reefe, Rafael Luque, Eric Gaidos, Corey Beard, Peter P. Plavchan, Marion Cointepas, Bryson L. Cale, Enric Palle, Hannu Parviainen, Dax L. Feliz, Jason Eastman, Keivan Stassun, Jonathan Gagné, Jon M. Jenkins, Patricia T. Boyd, Richard C. Kidwell, Scott McDermott, Karen A. Collins, William Fong, Natalia Guerrero, Jose-Manuel Almenara-Villa, Jacob Bean, Charles A. Beichman, John Berberian, Allyson Bieryla, Xavier Bonfils, François Bouchy, Madison Brady, Edward M. Bryant, Luca Cacciapuoti, Caleb I. Cañas, David R. Ciardi, Kevin I. Collins, Ian Crossfield, Courtney D. Dressing, Philipp Eigmueller, Mohammed El Mufti, Emma Esparza-Borges, Akihiko Fukui, Peter Gao, Claire Geneser, Crystal L. Gnilka, Erica Gonzales, Arvind F. Gupta, Sam Halverson, Fred Hearty, Steve B. Howell,et al. (38 additional authors not shown)
[ arXiv:2204.03108v1 | PDF File ]
- Implications of the Non-Observation of ${}^{6}{\rm Li}$ in Halo Stars for the Primordial ${}^{7}{\rm Li}$ Problem
Brian D. Fields, Keith A. Olive
[ arXiv:2204.03167v1 | PDF File ]
- Discovery of Nine Super Li-rich Unevolved Stars from the LAMOST Survey
T.-S. Yan, J.-R. Shi, L. Wang, H.-L. Yan, Z.-M. Zhou, Y.-T. Zhou, X.-S. Fang, C.-Q. Li, T.-Y. Chen, X.-J. Xie
[ arXiv:2204.03180v1 | PDF File ]
- Free-Floating Planets, the Einstein Desert, and 'Oumuamua
Andrew Gould (MPIA, OSU), Youn Kil Jung (KASI, UST), Kyu-Ha Hwang (KASI), Subo Dong (PKU), Michael D. Albrow (Cantebury), Sun-Ju Chung (KASI), Cheongho Han (CNU), Yoon-Hyun Ryu (KASI), In-Gu Shin (CNU), Yossi Shvartzvald (Weizmann), Hongjing Yang (Tsinghua), Jennifer C. Yee (CfA), Weicheng Zang (Tsinghua), Sang-Mok Cha (KASI, KHU), Dong-Jin Kim (KASI), Seung-Lee Kim (KASI, UST), Chung-Uk Lee (KASI), Dong-Joo Lee (KASI), Yongseok Lee (KASI, KHU), Byeong-Gon Park (KASI, UST), Richard W. Pogge (OSU)
[ arXiv:2204.03269v1 | PDF File ]
- UV Absorption by Silicate Cloud Precursors in Ultra-hot Jupiter WASP-178b
Joshua D. Lothringer, David K. Sing, Zafar Rustamkulov, Hannah R. Wakeford, Kevin B. Stevenson, Nikolay Nikolov, Panayotis Lavvas, Jessica J. Spake, Autumn T. Winch
[ arXiv:2204.03639v1 | PDF File ]
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