activity
20152026
most citedAn Extended Halo-based Group/Cluster finder: application to the DESI legacy imaging surveys DR8

96 citations · 514 across the 17 of their papers we have counts for

collaborators

18 papers

astro-ph.GA2026

The Next Generation Virgo Cluster Survey (NGVS). II. A Catalog of Galaxies in the Virgo Cluster

Laura Ferrarese, Patrick Cote, Lauren A. MacArthur +51

The Next Generation Virgo Cluster Survey (NGVS) is a deep, high resolution imaging campaign that used the 1 deg MegaCam instrument on the Canada-France-Hawaii Telescope to carr…

astro-ph.GA2024★ 4 cited

Environments around quasars at 3 revealed by wide-field imaging with Subaru HSC and CFHT

Yuta Suzuki, Hisakazu Uchiyama, Yoshiki Matsuoka +7

We examine the local density environments around 67 quasars at , by combining the imaging data of Hyper Suprime-Cam Subaru Strategic Program (HSC-SSP) and Canada-France-Haw…

astro-ph.GA2024

The Next Generation Virgo Cluster Survey (NGVS). XXVII.The Size and Structure of Globular Cluster Systems and their Connection to Dark Matter Halos

Sungsoon Lim, Eric W. Peng, Patrick Côté +18

We study the size and structure of globular clusters (GC) systems of 118 early-type galaxies from the NGVS, MATLAS, and ACSVCS surveys. Fitting Sérsic profiles, we investigate the…

astro-ph.GA2023★ 37 cited

An evolutionary continuum from nucleated dwarf galaxies to star clusters

Kaixiang Wang, Eric W. Peng, Chengze Liu +21

Systematic studies have revealed hundreds of ultra-compact dwarf galaxies (UCDs) in the nearby Universe. With half-light radii of approximately 10-100 parsecs and stellar mas…

astro-ph.CO2022★ 18 cited

Groups and protocluster candidates in the CLAUDS and HSC-SSP joint deep surveys

Qingyang Li, Xiaohu Yang, Chengze Liu +16

Using the extended halo-based group finder developed by Yang et al. (2021), which is able to deal with galaxies via spectroscopic and photometric redshifts simultaneously, we const…

astro-ph.GA2022★ 7 cited

The Next Generation Virgo Cluster Survey. XXXIII. Stellar Population Gradients in the Virgo Cluster Core Globular Cluster System

Youkyung Ko, Eric W. Peng, Patrick Côté +24

We present a study of the stellar populations of globular clusters (GCs) in the Virgo Cluster core with a homogeneous spectroscopic catalog of 692 GCs within a major axis distance…

astro-ph.GA2021★ 3 cited

The Color Gradients of the Globular Cluster Systems in M87 and M49

Yiming Wu, Chengze Liu, Eric W. Peng +8

Combining data from the ACS Virgo Cluster Survey (ACSVCS) and the Next Generation Virgo cluster Survey (NGVS), we extend previous studies of color gradients of the globular cluster…

astro-ph.GA2021★ 3 cited

GOLDRUSH. IV. Luminosity Functions and Clustering Revealed with ~4,000,000 Galaxies at z~2-7: Galaxy-AGN Transition, Star Formation Efficiency, and Implication for Evolution at z>10

Yuichi Harikane, Yoshiaki Ono, Masami Ouchi +16

We present new measurements of rest-UV luminosity functions and angular correlation functions from 4,100,221 galaxies at z~2-7 identified in the Subaru/Hyper Suprime-Cam survey and…

astro-ph.GA2020★ 96 cited

An Extended Halo-based Group/Cluster finder: application to the DESI legacy imaging surveys DR8

Xiaohu Yang, Haojie Xu, Min He +20

We extend the halo-based group finder developed by \citet[][]{Yang2005a} to use data {\it simultaneously} with either photometric or spectroscopic redshifts. A mock galaxy redshift…

astro-ph.GA2020★ 40 cited

The Next Generation Virgo Cluster Survey. XXXIV. Ultra-Compact Dwarf (UCD) Galaxies in the Virgo Cluster

Chengze Liu, Patrick Côté, Eric W. Peng +26

We present a study of ultra compact dwarf (UCD) galaxies in the Virgo cluster based mainly on imaging from the Next Generation Virgo Cluster Survey (NGVS). Using 100 deg$^{2}…

astro-ph.CO2017★ 61 cited

Mapping the Real Space Distributions of Galaxies in SDSS DR7: II. Measuring the growth rate, clustering amplitude of matter and biases of galaxies at redshift

Feng Shi, Xiaohu Yang, Huiyuan Wang +9

We extend the real-space mapping method developed in Shi et at. (2016) so that it can be applied to flux-limited galaxy samples. We use an ensemble of mock catalogs to demonstrate…

astro-ph.GA2017★ 28 cited

ELUCID V. Lighting dark matter halos with galaxies

Xiaohu Yang, Youcai Zhang, Huiyuan Wang +16

In a recent study, using the distribution of galaxies in the north galactic pole of SDSS DR7 region enclosed in a 500$\mpch$ box, we carried out our ELUCID simulation (Wang et al.…

astro-ph.GA2016★ 45 cited

The Next Generation Virgo Cluster Survey (NGVS). XXIV. The Red Sequence to 10 L and Comparisons with Galaxy Formation Models

Joel C. Roediger, Laura Ferrarese, Patrick Côté +22

We use deep optical photometry from the Next Generation Virgo Cluster Survey [NGVS] to investigate the color-magnitude diagram for the galaxies inhabiting the core of this cluster.…

astro-ph.GA2016★ 23 cited

New Constraints on a complex relation between globular cluster colors and environment

Mathieu Powalka, Thomas H. Puzia, Ariane Lançon +25

We present an analysis of high-quality photometry for globular clusters (GCs) in the Virgo cluster core region, based on data from the Next Generation Virgo Cluster Survey (NGVS) p…

astro-ph.GA2016★ 29 cited

The Next Generation Virgo cluster Survey (NGVS). XXV. Fiducial panchromatic colors of Virgo core globular clusters and their comparison to model predictions

Mathieu Powalka, Ariane Lançon, Thomas H. Puzia +17

The central region of the Virgo cluster of galaxies contains thousands of globular clusters (GCs), an order of magnitude more than the numbers found in the Local Group. Relics of e…

astro-ph.CO2015★ 15 cited

A Chandra Study of Radial Temperature Profiles of the Intra-Cluster Medium in 50 Galaxy Clusters

Zhenghao Zhu, Haiguang Xu, Jingying Wang +10

In order to investigate the spatial distribution of the ICM temperature in galaxy clusters in a quantitative way and probe the physics behind, we analyze the X-ray spectra of a sam…

astro-ph.GA2015★ 34 cited

The Most Massive Ultra-Compact Dwarf Galaxy in the Virgo Cluster

Chengze Liu, Eric W. Peng, Elisa Toloba +15

We report on the properties of the most massive ultra-compact dwarf galaxy (UCD) in the nearby Virgo Cluster of galaxies using imaging from the Next Generation Virgo Cluster Survey…

astro-ph.GA2015★ 71 cited

The Next Generation Virgo Cluster Survey. X. Properties of Ultra-Compact Dwarfs in the M87, M49 and M60 Regions

Chengze Liu, Eric W. Peng, Patrick Cote +18

We use imaging from the Next Generation Virgo cluster Survey (NGVS) to present a comparative study of ultra-compact dwarf (UCD) galaxies associated with three prominent Virgo sub-c…