activity
19982022
most citedAccretion Rate and the Physical Nature of Unobscured Active Galaxies

161 citations · 608 across the 12 of their papers we have counts for

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6 papers · 1 filter

astro-ph2007★ 18 cited

The Faint End Slopes Of Galaxy Luminosity Functions In The COSMOS 2-Square Degree Field

Charles T. Liu, Peter Capak, Bahram Mobasher +5

We examine the faint-end slope of the rest-frame V-band luminosity function (LF), with respect to galaxy spectral type, of field galaxies with redshift z<0.5, using a sample of 80,…

astro-ph2006★ 23 cited

G515, Revisited. I. Stellar Populations And Evidence Of Nuclear Activity In A Luminous "E+A" Galaxy

Charles T. Liu, Eric J. Hooper, Karen O'Neil +3

We present multiwavelength observations of the very luminous "E+A" galaxy known as G515 (J152426.55+080906.7), including deep K_s imaging, spatially resolved H-alpha spectroscopy,…

astro-ph1999

Photometric Redshifts Of Starburst Galaxies

Charles T. Liu

Although starburst galaxies have relatively flat spectral energy distributions, their strong optical emission lines and near-UV continua make it very feasible to estimate their red…

astro-ph1999★ 19 cited

Quasars As Absorption Probes Of The Hubble Deep Field

Charles Liu, Cathy Petry, Chris Impey +1

We present a catalog of 30 QSOs and their spectra, in the square degree of sky centered on the northern Hubble Deep Field. These QSOs were selected by multicolor photometry and sub…

astro-ph1998★ 17 cited

Luminosity Functions And Evolution Of Blue Galaxies In A Deep Multicolor CCD Field Survey

Charles T. Liu, Richard F. Green, Patrick B. Hall +1

A complete sample of 659 field galaxies with 17.0U21.1, each with U-B-V-R-I7500-I8600 photometry, has been selected from a deep field survey which covers 0.83 deg alon…

astro-ph1998★ 8 cited

An Optical Multicolor System For Measuring Galaxy Redshifts And Spectral Types

Charles T. Liu, Richard F. Green

A method of obtaining approximate redshifts and spectral types of galaxies using a photometric system of six broad-bandpass filters is developed. The technique utilizes a smallest…