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相关论文: The Fundamental Plane of Massive Quiescent Galaxie…

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The Fundamental Plane (FP) of early-type galaxies, relating the effective radius, velocity dispersion, and surface brightness, has long been recognized as a unique tool for analyzing galaxy structure and evolution. With the discovery of…

星系天体物理 · 物理学 2015-06-22 Jesse van de Sande , Mariska Kriek , Marijn Franx , Rachel Bezanson , Pieter G. van Dokkum

The Fundamental Plane (FP) is an empirical relation between the size, surface brightness, and velocity dispersion of early-type galaxies. This relation has been studied extensively for early-type galaxies in the local universe to constrain…

宇宙学与河外天体物理 · 物理学 2015-06-17 Rachel Bezanson , Pieter G. van Dokkum , Jesse van de Sande , Marijn Franx , Joel Leja , Mariska Kriek

We explore the connection between the kinematics, structures and stellar populations of massive galaxies at $0.6<z<1.0$ using the Fundamental Plane (FP). Combining stellar kinematic data from the Large Early Galaxy Astrophysics Census…

We use the Fundamental Plane (FP) to measure the redshift evolution of the dynamical mass-to-light ratio ($M_{\mathrm{dyn}}/L$) and the dynamical-to-stellar mass ratio ($M_{\mathrm{dyn}}/M_*$). Although conventionally used to study the…

We present results on the Fundamental Plane (FP) of early-type galaxies in the cluster RDCS J0848+4453 at z=1.27. Internal velocity dispersions of three K-selected early-type galaxies are determined from deep Keck spectra. Structural…

天体物理学 · 物理学 2011-05-05 Pieter G. van Dokkum , S. A. Stanford

We present dynamical and structural scaling relations of quiescent galaxies at z=2, including the dynamical mass-size relation and the first constraints on the fundamental plane (FP). The backbone of the analysis is a new, very deep…

宇宙学与河外天体物理 · 物理学 2015-06-04 S. Toft , A. Gallazzi , A. Zirm , M. Wold , S. Zibetti , C. Grillo , A. Man

We present results on the Fundamental Plane of early-type galaxies in the rich cluster CL 0024+16 at z=0.391. The galaxies satisfy a tight Fundamental Plane relation which is similar to that at low redshift. The scatter is 15 % in log re.…

天体物理学 · 物理学 2015-06-24 Pieter van Dokkum , Marijn Franx

We present the Fundamental Plane (FP) in the z = 0.28 cluster of galaxies RX J0142.0+2131. There is no evidence for a difference in the slope of the FP when compared with the Coma cluster, although the internal scatter is larger. On…

天体物理学 · 物理学 2011-02-11 Jordi Barr , Inger Jorgensen , Kristin Chiboucas , Roger Davies , Marcel Bergmann

We study the dynamical properties of massive quiescent galaxies at $1.4 < z < 2.1$ using deep Hubble Space Telescope WFC3/F160W imaging and a combination of literature stellar velocity dispersion measurements and new near-infrared spectra…

We use the EAGLE cosmological simulations to perform a comprehensive and systematic analysis of the $z=0.1$ Fundamental Plane (FP), the tight relation between galaxy size, mass and velocity dispersion. We first measure the total mass and…

We present spectroscopic observations obtained at the {\it Large Binocular Telescope} in the field of the cluster XLSSJ0223-0436 at $z=1.22$. We confirm 12 spheroids cluster members and determine stellar velocity dispersion for 7 of them.…

星系天体物理 · 物理学 2019-11-06 P. Saracco , A. Gargiulo , F. La Barbera , M. Annunziatella , D. Marchesini

We study the relation between size and star formation activity in a complete sample of 225 massive (M > 5 x 10^10 Msun) galaxies at 1.5<z<2.5, selected from the FIREWORKS UV-IR catalog of the CDFS. Based on stellar population synthesis…

宇宙学与河外天体物理 · 物理学 2014-11-20 S. Toft , M. Franx , P. G. van Dokkum , N. M. Forster-Schreiber , I. Labbe , S. Wuyts , D. Marchesini

The existence of the Fundamental Plane of early-type galaxies implies that the M/L ratios of early-types are well behaved. It provides therefore an important tool to measure the evolution of the M/L ratio with redshift. These measurements,…

天体物理学 · 物理学 2007-05-23 Marijn Franx , Pieter van Dokkum

Using deep HST ACS imaging and VLT FORS2 spectra, we determined the velocity dispersions, effective radii and surface brightnesses for four early-type galaxies in the $z=1.237$ cluster \cl. All four galaxies are massive, $> 10^{11}…

We study M/L evolution of early-type galaxies using dynamical modeling of resolved internal kinematics. This makes fewer assumptions than Fundamental Plane (FP) studies and provides a powerful new approach for studying galaxy evolution. We…

天体物理学 · 物理学 2009-11-11 Roeland P. van der Marel , Pieter G. van Dokkum

By constructing scaling relations for galaxies in the massive cluster MACSJ0717.5 at $z=0.545$ and comparing with those of Coma, we model the luminosity evolution of the stellar populations and the structural evolution of the galaxies. We…

星系天体物理 · 物理学 2016-12-21 L. J. Oldham , R. C. W. Houghton , Roger L. Davies

We investigate the growth of massive quiescent galaxies at $z<0.6$ based on the Sloan Digital Sky Survey and the Smithsonian Hectospec Lensing Survey---two magnitude limited spectroscopic surveys of high data quality and completeness. Our…

星系天体物理 · 物理学 2019-08-07 H. Jabran Zahid , Margaret J. Geller , Ivana Damjanov , Jubee Sohn

We explore the relation between the dynamical mass-to-light ratio ($M/L$) and rest-frame color of massive quiescent galaxies out to z~2. We use a galaxy sample with measured stellar velocity dispersions in combination with Hubble Space…

星系天体物理 · 物理学 2015-06-23 Jesse van de Sande , Mariska Kriek , Marijn Franx , Rachel Bezanson , Pieter G. van Dokkum

We present the Fundamental Plane (FP) for 38 early-type galaxies in the two rich galaxy clusters RXJ0152.7-1357 (z=0.83) and RXJ1226.9+3332 (z=0.89), reaching a limiting magnitude of M_B =-19.8 mag in the rest frame of the clusters. While…

天体物理学 · 物理学 2009-11-11 Inger Jorgensen , Kristin Chiboucas , Kathleen Flint , Marcel Bergmann , Jordi Barr , Roger Davies

We have measured the Fundamental Plane (FP) parameters for a sample of 30 field early-type galaxies (E/S0) in the redshift range 0.1<z<0.66. We find that: i) the FP is defined and tight out to the highest redshift bin; ii) the intercept…

天体物理学 · 物理学 2014-10-13 T. Treu , M. Stiavelli , S. Casertano , P. Møller , G. Bertin
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