activity
20072026
most citedThe redshift evolution of early-type galaxies in COSMOS: Do massive early-type galaxies form by dry mergers?

143 citations · 351 across the 6 of their papers we have counts for

collaborators

6 papers

astro-ph.GA2026

Short timescale variation in the submillimeter flux of Sagittarius A*

Makoto Miyoshi, Yoshiaki Kato, Yoshiharu Asaki +8

We study short-timescale 340 GHz flux-density variability of Sgr A* using ALMA Cycle 3 observations. Careful self-calibration enabled 10 s snapshot imaging with very high effective…

astro-ph.GA2020★ 56 cited

Search for a Variation of the Fine Structure around the Supermassive Black Hole in Our Galactic Center

A. Hees, T. Do, B. M. Roberts +11

Searching for space-time variations of the constants of Nature is a promising way to search for new physics beyond General Relativity and the standard model motivated by unificatio…

gr-qc2019★ 17 cited

A Significant Feature in the General Relativistic Time Evolution of the Redshift of Photons Coming from a Star Orbiting Sgr A*

Hiromi Saida, Shogo Nishiyama, Takayuki Ohgami +16

The star S0-2, orbiting the Galactic central massive black hole candidate Sgr A*, passed its pericenter in May 2018. This event is the first chance to detect the general relativist…

astro-ph2007★ 80 cited

The H Luminosity Function and Star Formation Rate at in the Cosmos 2 Square-Degree Field

Y. Shioya, Y. Taniguchi, S. S. Sasaki +25

To derive a new H luminosity function and to understand the clustering properties of star-forming galaxies at , we have made a narrow-band imaging survey for H$α…

astro-ph2007★ 55 cited

The [OII]3727 Luminosity function and Star Formation Rate at z~1.2 in the COSMOS 2 Square-degree Field and the Subaru Deep Field

M. I. Takahashi, Y. Shioya, Y. Taniguchi +31

We have carried out a wide-field imaging survey for [OII]3727 emitting galaxies at z~1.2 in the HST COSMOS 2 square degree field using the Suprime-Cam on the Subaru Telescope. The…

astro-ph2007★ 143 cited

The redshift evolution of early-type galaxies in COSMOS: Do massive early-type galaxies form by dry mergers?

C. Scarlata, C. M. Carollo, S. J. Lilly +26

ABRIDGED: We study the evolution since z~1 of the rest-frame B luminosity function of the early-type galaxies (ETGs) in ~0.7 deg^2 in the COSMOS field. In order to identify ALL pro…