The Daily Brew
Selected astro-ph abstracts for Friday 2018 August 17
- Galaxy Ellipticity Measurements in the Near-Infrared for Weak Lensing
Bomee Lee, Ranga-Ram Chary, Edward L. Wright
[ arXiv:1808.05223v1 | PDF File ]
- On the hunt for self-similar core collapse
Václav Pavlík, LadislavŠubr
[ arXiv:1808.05230v1 | PDF File ]
- The Evolution of the HeII-Ionizing Background at Redshifts 2.3 < z < 3.8 Inferred from a Statistical Sample of 24 HST/COS HeII Ly$\alpha$ Absorption Spectra
Gábor Worseck (Universität Potsdam), Frederick B. Davies (University of California Santa Barbara), Joseph F. Hennawi (University of California Santa Barbara), J. Xavier Prochaska (University of California Santa Cruz)
[ arXiv:1808.05247v1 | PDF File ]
- The GeMS/GSAOI Galactic Globular Cluster Survey (G4CS) I: A Pilot Study of the stellar populations in NGC 2298 and NGC 3201
Stephanie Monty (1,2), Thomas H. Puzia (3), Bryan W. Miller (4), Eleazar R. Carrasco (4), Mirko Simunovic (5), Mischa Schirmer (4,6), Peter B. Stetson (7), Santi Cassisi (8), Kim A. Venn (1), Aaron Dotter (9), Paul Goudfrooij (10), Sibilla Perina (11), Peter Pessev (12), Ata Sarajedini (13), Matthew A. Taylor (5) ((1) Department of Physics and Astronomy, University of Victoria, Canada, (2) Research School of Astronomy and Astrophysics, Australian National University, Australia, (3) Institute of Astrophysics, Pontificia Universidad Catolica de Chile, Santiago, Chile, (4) Gemini Observatory/AURA, Southern Operations Center, Chile, (5) Gemini Observatory, USA, (6) Max-Planck-Institut fuer Astronomie, Germany, (7) Herzberg Astronomy and Astrophysics, National Research Council Canada, Canada, (8) INAF - Astronomical Observatory of Abruzzo, Italy, (9) Harvard-Smithsonian Center for Astrophysics, USA, (10) Space Telescope Science Institute, USA, (11) INAF - Astronomical Observatory of Torino, Italy, (12) Gran Telescopio Canarias, Instituto de Astrofisica de Canarias, Universidad de La Laguna, Spain, (13) Department of Astronomy, University of Florida, 211 Bryant Space Science Center Gainesville, FL, USA)
[ arXiv:1808.05271v1 | PDF File ]
- Exploding neutron stars in close binaries
S. I. Blinnikov (1, 2 and 3), I. D. Novikov, T. V. Perevodchikova, A. G. Polnarev ((1) NRC"Kurchatov institute" - ITEP, (2) Kavli IPMU, (3) VNIIA)
[ arXiv:1808.05287v1 | PDF File ]
- On the radial metallicity gradient and radial migration effect of the Galactic disk
Yunpeng Jia, Yuqin Chen, Gang Zhao, Xiangxiang Xue, Jingkun Zhao, Chengqun Yang, Chengdong Li
[ arXiv:1808.05386v1 | PDF File ]
- Decomposing blazar spectra into lepto-hadronic emission components
A. Gokus, S. Richter, F. Spanier, M. Kreter, M. Kadler, K. Mannheim, J. Wilms
[ arXiv:1808.05540v1 | PDF File ]
- Ruprecht 106: A riddle, wrapped in a mystery, inside an enigma
Aaron Dotter, Antonino P. Milone, Charlie Conroy, Anna F. Marino, Ata Sarajedini
[ arXiv:1808.05582v1 | PDF File ]
- Using Gaia DR2 to Constrain Local Dark Matter Density and Thin Dark Disk
Jatan Buch, John Shing Chau Leung, JiJi Fan
[ arXiv:1808.05603v1 | PDF File ]
- The Power Spectrum of the Lyman-$\alpha$ Forest at z < 0.5
Vikram Khaire, Michael Walther, Joseph F. Hennawi, Jose Oñorbe, Zarija Lukić, J. Xavier Prochaska, Todd M. Tripp, Joseph N. Burchett, Christian Rodriguez
[ arXiv:1808.05605v1 | PDF File ]
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