490 results on '"O’Meara, John M."'
Search Results
152. Exploring the origins of a new, apparently metal-free gas cloud at z = 4.4.
153. Imprints of the first billion years: Lyman limit systems at z ∼ 5.
154. Special Section Guest Editorial: Lessons Learned from the James Webb Space Telescope Program
155. The Giant Gemini GMOS survey of z>4.4 quasars - I. Measuring the mean free path across cosmic time
156. LOW-METALLICITY ABSORBERS ACCOUNT FOR HALF OF THE DENSE CIRCUMGALACTIC GAS AT z ≲ 1* †
157. MUSE searches for galaxies near very metal-poor gas clouds atz∼ 3: new constraints for cold accretion models
158. The Neutral Hydrogen Cosmological Mass Density at z = 5
159. Possible Population III remnants at redshift 3.5
160. The Incidence of Low-Metallicity Lyman-Limit Systems at z~3.5: Implications for the Cold-Flow Hypothesis of Baryonic Accretion
161. The Neutral Hydrogen Cosmological Mass Density at z=5
162. THE INCIDENCE OF LOW-METALLICITY LYMAN-LIMIT SYSTEMS AT z ~ 3.5: IMPLICATIONS FOR THE COLD-FLOW HYPOTHESIS OF BARYONIC ACCRETION
163. The LUVOIR Ultraviolet Multi-Object Spectrograph (LUMOS): Instrument Definition and Design.
164. A DEEP SEARCH FOR FAINT GALAXIES ASSOCIATED WITH VERY LOW-REDSHIFT C iv ABSORBERS. II. PROGRAM DESIGN, ABSORPTION-LINE MEASUREMENTS, AND ABSORBER STATISTICS
165. The physical properties ofz> 2 Lyman limit systems: new constraints for feedback and accretion models
166. THE INCIDENCE OF LOW-METALLICITY LYMAN-LIMIT SYSTEMS ATz∼ 3.5: IMPLICATIONS FOR THE COLD-FLOW HYPOTHESIS OF BARYONIC ACCRETION
167. THE KECK + MAGELLAN SURVEY FOR LYMAN LIMIT ABSORPTION. III. SAMPLE DEFINITION AND COLUMN DENSITY MEASUREMENTS
168. The neutral hydrogen cosmological mass density atz= 5
169. Directly imaging damped Ly-alpha galaxies at z>2. III: The star formation rates of neutral gas reservoirs at z~2.7
170. The COS-Halos Survey: Physical Conditions and Baryonic Mass in the Low-Redshift Circumgalactic Medium
171. Directly imaging damped Ly-alpha galaxies at z>2. II: Imaging and spectroscopic observations of 32 quasar fields
172. The Giant Gemini GMOS survey of z>4.4 quasars - I. Measuring the mean free path across cosmic time
173. Directly imaging damped Ly α galaxies at z > 2 – III. The star formation rates of neutral gas reservoirs at z ∼ 2.7
174. The Giant Gemini GMOS survey of zem > 4.4 quasars – I. Measuring the mean free path across cosmic time
175. Directly imaging damped Lyα galaxies at z > 2 – II. Imaging and spectroscopic observations of 32 quasar fields
176. THE COS-HALOS SURVEY: PHYSICAL CONDITIONS AND BARYONIC MASS IN THE LOW-REDSHIFT CIRCUMGALACTIC MEDIUM
177. Halo masses of Mg ii absorbers at z∼ 0.5 from Sloan Digital Sky Survey Data Release 7
178. Halo Masses of MgII absorbers at z ~ 0.5 from SDSS DR7
179. Precious Metals in SDSS Quasar Spectra. I. Tracking the Evolution of Strong, 1.5 < z < 4.5 C IV Absorbers with Thousands of Systems
180. Towards a unified description of the intergalactic medium at redshift z ≈ 2.5
181. PRECIOUS METALS IN SDSS QUASAR SPECTRA. II. TRACKING THE EVOLUTION OF STRONG, 0.4 < 2.3 Mg II ABSORBERS WITH THOUSANDS OF SYSTEMS
182. THE HIGH-ION CONTENT AND KINEMATICS OF LOW-REDSHIFT LYMAN LIMIT SYSTEMS
183. Integration of data reduction and near real-time archiving into the Keck Observing Model.
184. THE COS-HALOS SURVEY: RATIONALE, DESIGN, AND A CENSUS OF CIRCUMGALACTIC NEUTRAL HYDROGEN
185. DISSECTING THE PROPERTIES OF OPTICALLY THICK HYDROGEN AT THE PEAK OF COSMIC STAR FORMATION HISTORY
186. A high molecular fraction in a subdamped absorber at z = 0.56★
187. THEHST/ACS+WFC3 SURVEY FOR LYMAN LIMIT SYSTEMS. II. SCIENCE
188. THE COS-HALOS SURVEY: AN EMPIRICAL DESCRIPTION OF METAL-LINE ABSORPTION IN THE LOW-REDSHIFT CIRCUMGALACTIC MEDIUM
189. PRECIOUS METALS IN SDSS QUASAR SPECTRA. I. TRACKING THE EVOLUTION OF STRONG, 1.5 < 4.5 C IV ABSORBERS WITH THOUSANDS OF SYSTEMS
190. MUSE searches for galaxies near very metal-poor gas clouds at z ~ 3: new constraints for cold accretion models.
191. The physical properties of z > 2 Lyman limit systems: new constraints for feedback and accretion models.
192. NOT DEAD YET: COOL CIRCUMGALACTIC GAS IN THE HALOS OF EARLY-TYPE GALAXIES
193. On the redshift of the blazar PKS 0447-439
194. THE COS-HALOS SURVEY: KECK LRIS AND MAGELLAN MagE OPTICAL SPECTROSCOPY
195. Detection of Pristine Gas Two Billion Years After the Big Bang
196. THE ADVANCED CAMERA FOR SURVEYS+WIDE FIELD CAMERA 3 SURVEY FOR LYMAN LIMIT SYSTEMS. I. THE DATA
197. Directly imaging damped Lyman α galaxies at z > 2 - I. Methodology and first results★
198. A DEFINITIVE SURVEY FOR LYMAN LIMIT SYSTEMS AT z ∼ 3.5 WITH THE SLOAN DIGITAL SKY SURVEY
199. THE KECK + MAGELLAN SURVEY FOR LYMAN LIMIT ABSORPTION. II. A CASE STUDY ON METALLICITY VARIATIONS
200. A DIRECT MEASUREMENT OF THE INTERGALACTIC MEDIUM OPACITY TO H I IONIZING PHOTONS
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