activity
20122023
most citedGalaxy groups in the low-redshift Universe

125 citations · 361 across the 16 of their papers we have counts for

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Showing astro-ph.GAShow all

12 papers · 1 filter

astro-ph.GA2022★ 11 cited

Candidate high-redshift protoclusters and lensed galaxies in the Planck list of high-z sources overlapping with Herschel-SPIRE imaging

Caleb Lammers, Ryley Hill, Seunghwan Lim +3

The Planck list of high-redshift source candidates (the PHz catalogue) contains 2151 peaks in the cosmic infrared background, unresolved by Planck's 5 arcmin beam. Follow-up spectr…

astro-ph.GA2022★ 8 cited

Constraints on galaxy formation from the cosmic-far-infrared-background\,\,optical-imaging cross-correlation using \textit{Herschel} and UNIONS

Seunghwan Lim, Ryley Hill, Douglas Scott +11

Using {\it Herschel}-SPIRE imaging and the Canada-France Imaging Survey (CFIS) Low Surface Brightness data products from the Ultraviolet Near-Infrared Optical Northern Survey (UNIO…

astro-ph.GA2021★ 16 cited

X-ray spectroscopy of the starburst feedback in 30 Doradus

Yingjie Cheng, Q. Daniel Wang, Seunghwan Lim

X-ray observations provide a potentially powerful tool to study starburst feedback. The analysis and interpretation of such observations remain challenging, however, due to various…

astro-ph.GA2020★ 40 cited

Is there enough star formation in simulated protoclusters?

Seunghwan Lim, Douglas Scott, Arif Babul +5

As progenitors of the most massive objects, protoclusters are key to tracing the evolution and star-formation history of the Universe, and are responsible for per c…

astro-ph.GA2020★ 8 cited

Constraints on circum-galactic media from Sunyaev-Zel'dovich effects and X-ray data

Xuanyi Wu, Houjun Mo, Cheng Li +1

We use observational measurements of thermal and kinetic Sunyaev-Zel'dovich effects, as well as soft X-ray emission associated with galaxy groups to constrain the gas density and t…

astro-ph.GA2020★ 38 cited

Detection of missing baryons in galaxy groups with kinetic Sunyaev-Zel'dovich effect

Seunghwan Lim, H. J. Mo, Huiyuan Wang +1

We present the detection of the kinetic Sunyaev-Zel'dovich effect (kSZE) signals from groups of galaxies as a function of halo mass down to …

astro-ph.GA2018★ 11 cited

Exploring the thermal energy contents of the intergalactic medium with the Sunyaev-Zel'dovich effect

Seunghwan Lim, Houjun Mo, Huiyuan Wang +1

We examine the thermal energy contents of the intergalactic medium (IGM) over three orders of magnitude in both mass density and gas temperature using thermal Sunyaev-Zel'dovich ef…

astro-ph.GA2017★ 6 cited

Detection of missing baryons in galaxy groups with kinetic Sunyaev-Zel'dovich effect

Seunghwan Lim, Houjun Mo, Huiyuan Wang +1

We present the detection of the kinetic Sunyaev-Zel'dovich effect (kSZE) signals from groups of galaxies as a function of halo mass down to …

astro-ph.GA2017★ 36 cited

Gas contents of galaxy groups from thermal Sunyaev-Zel'dovich effects

Seunghwan Lim, Houjun Mo, Ran Li +4

A matched filter technique is applied to the Planck all-sky Compton y-parameter map to measure the thermal Sunyaev-Zel'dovich (tSZ) effect produced by galaxy groups of different ha…

astro-ph.GA2017★ 125 cited

Galaxy groups in the low-redshift Universe

Seunghwan Lim, Houjun Mo, Yi Lu +2

We apply a halo-based group finder to four large redshift surveys, the 2MRS, 6dFGS, SDSS and 2dFGRS, to construct group catalogs in the low-redshift Universe. The group finder is b…

astro-ph.GA2016★ 14 cited

Testing galaxy formation models with galaxy stellar mass functions

Seunghwan Lim, Houjun Mo, Ting-Wen Lan +1

We compare predictions of a number of empirical models and numerical simulations of galaxy formation to the conditional stellar mass functions (CSMF)of galaxies in groups of differ…

astro-ph.GA2015★ 30 cited

An observational proxy of halo assembly time and its correlation with galaxy properties

Seunghwan Lim, Houjun Mo, Huiyuan Wang +1

We show that the ratio between the stellar mass of central galaxy and the mass of its host halo, , can be used as an observable proxy of halo assembly…