activity
19952008
most citedMass Functions of the Active Black Holes in Distant Quasars from the Sloan Digital Sky Survey Data Release 3

123 citations · 478 across the 24 of their papers we have counts for

collaborators
Showing 1998Show all

6 papers · 1 filter

astro-ph1998★ 1 cited

A Review of Line and Continuum Correlations in AGNs

Patrick S. Osmer, Joseph C. Shields

This review addresses the current observational status of the Baldwin Effect (BE), an empirical anti-correlation between emission line equivalent width and source luminosity for ac…

astro-ph1998★ 15 cited

A Deep Multicolor Survey V: The M Dwarf Luminosity Function

Paul Martini, Patrick S. Osmer

We present a study of M dwarfs discovered in a large area, multicolor survey. We employ a combination of morphological and color criteria to select M dwarfs to a limiting magnitude…

astro-ph1998★ 26 cited

Quasar Candidates in the Hubble Deep Field

Alberto Conti, Julia D. Kennefick, Paul Martini +1

We focus on the search for unresolved faint quasars and AGN in the crude combine images using a multicolor imaging analysis that has proven very successful in recent years. Quasar…

astro-ph1998

The Evolution of Quasars at High Redshift and Their Connection with Galaxies

Patrick S. Osmer

I review recent observations on the evolution of quasars, describe new surveys for quasars at z > 5 and for quasars at z > 3.3 down to luminosities corresponding to L* galaxies, an…

astro-ph1998★ 19 cited

A Deep Multicolor Survey. IV. The Electronic Stellar Catalog

Patrick S. Osmer, Julia D. Kennefick, Patrick B. Hall +1

We make available in electronic form the stellar catalog of 19,494 objects from the Deep Multicolor Survey (DMS). The DMS is based on CCD imaging with the Mayall 4-m telescope in U…

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…