output
20142023
most citedFirst M87 Event Horizon Telescope Results. VIII. Magnetic Field Structure near The Event Horizon

683 citations

Showing 2017 · astro-ph.GAShow all

8 papers · 2 filters

astro-ph.GA2017★ 31 cited

Stellar Stream and Halo Structure in the Andromeda Galaxy From a Subaru/Hyper Suprime-Cam Survey

Yutaka Komiyama, Masashi Chiba, Mikito Tanaka +13

We present wide and deep photometry of the northwest part of the halo of the Andromeda galaxy (M31) using Hyper Suprime-Cam on the Subaru Telescope. The survey covers 9.2 deg…

astro-ph.GA2017★ 27 cited

Spitzer Observations of the North Ecliptic Pole

H. Nayyeri, N. Ghotbi, A. Cooray +19

We present a photometric catalog for Spitzer Space Telescope warm mission observations of the North Ecliptic Pole (NEP; centered at , $\rm Decl.=66^d33^m38^s…

astro-ph.GA2017★ 106 cited

New Spectral Evidence of an Unaccounted Component of the Near-infrared Extragalactic Background Light from the CIBER

Shuji Matsuura, Toshiaki Arai, James J. Bock +12

The Extragalactic Background Light (EBL) captures the total integrated emission from stars and galaxies throughout the cosmic history. The amplitude of the near-infrared EBL from s…

astro-ph.GA2017★ 39 cited

Growth of First Galaxies: Impacts of Star Formation and Stellar Feedback

Hidenobu Yajima, Kentaro Nagamine, Qirong Zhu +2

We present the results of cosmological hydrodynamic simulations with zoom-in initial conditions, and investigate the formation of the first galaxies and their evolution towards obs…

astro-ph.GA2017★ 22 cited

Dusty Gas Accretion onto Massive Black Holes and Infrared Diagnosis of the Eddington Ratio

Hidenobu Yajima, Massimo Ricotti, KwangHo Park +1

Evidence for dust around supermassive black holes (SMBHs) in the early Universe is strongly suggested by recent observations. However, the accretion mechanism of SMBHs in dusty gas…

astro-ph.GA2017★ 23 cited

Resolved stellar streams around NGC4631 from a Subaru/Hyper Suprime-Cam survey

Mikito Tanaka, Masashi Chiba, Yutaka Komiyama

We present the first results of the Subaru/Hyper Suprime-Cam (HSC) survey of the interacting galaxy system, NGC4631 and NGC4656. From the maps of resolved stellar populations, we i…

astro-ph.GA2017★ 1 cited

X-Ray bright optically faint active galactic nuclei in the Subaru Hyper Suprime-Cam wide survey

Yuichi Terashima, Makoto Suganuma, Masayuki Akiyama +8

We construct a sample of X-ray bright optically faint active galactic nuclei by combining Subaru Hyper Suprime-Cam, XMM-Newton, and infrared source catalogs. 53 X-ray sources satis…

astro-ph.GA2017★ 30 cited

Modelling of Lyman-alpha Emitting Galaxies and Ionized Bubbles at the Era of Reionization

Hidenobu Yajima, Kazuyuki Sugimura, Kenji Hasegawa

Understanding Ly emitting galaxies (LAEs) can be a key to reveal cosmic reionization and galaxy formation in the early Universe. Based on halo merger trees and Ly radiation t…