Publications (44)
Spectroscopy of PKS 0528-260: New Limits on CO Absorption and Emission
Jian Ge, Jill Bechtold, Constance Walker +2
Observational Constraints on the Dependence of Radio-Quiet Quasar X-ray Emission on Black Hole Mass and Accretion Rate
Brandon C. Kelly, Jill Bechtold, Jonathan R. Trump +2
A New Measurements of the Cosmic Microwave Background Radiation Temperature at z = 1.97
Jian Ge, Jill Bechtold, John H. Black
A uniform analysis of the Lyman alpha forest at z = 0-5: IV. The clustering and evolution of clouds at z < 1.7
Adam Dobrzycki, Jill Bechtold, Jennifer Scott +1
A uniform analysis of the Lyman alpha forest at z = 0-5: III. HST FOS Spectral Atlas
Jill Bechtold, Adam Dobrzycki, Brenda Wilden +5
The Size and Nature of Lyman alpha Forest Clouds Probed by QSO Pairs and Groups
Yihu Fang, Robert C. Duncan, Arlin P. S. Crotts +1
Are the Variations in Quasar Optical Flux Driven by Thermal Fluctuations?
Brandon C. Kelly, Jill Bechtold, Aneta Siemiginowska
Evolution of a Powerful Radio Loud Quasar 3C186 and its Impact on the Cluster Environment at z=1
Aneta Siemiginowska, Thomas L. Aldcroft, Doug Burke +4
On the connection between the intergalactic medium and galaxies: The HI-galaxy cross-correlation at z < 1
Nicolas Tejos, Simon L. Morris, Charles W. Finn +9
150 keV Emission from PKS2149-306 with BeppoSAX
Martin Elvis, Fabrizio Fiore, Aneta Siemiginowska +3
The Case of the 300 kpc Long X-ray Jet in PKS 1127-145 at z=1.18
Aneta Siemiginowska, D. E. Harris, Thomas L. Aldcroft +4
Spectroscopy of the Double Quasars Q1343+266AB: I. a New Determination of the Size of Lyman-Alpha Forest Absorbers
Jill Bechtold, Arlin P. S. Crotts, Robert C. Duncan +1
Evolution of the X-ray Emission of Radio-Quiet Quasars
Brandon C. Kelly, Jill Bechtold, Aneta Siemiginowska +2
Spectroscopy of the Double Quasars Q1343+264 Ab: II. the Relationship between Galaxies Ans QSO C~IV Absorption Lines -
Arlin P. S. Crotts, Jill Bechtold, Yihu Fang +1
Alternative Data Reduction Procedures for UVES: Wavelength Calibration and Spectrum Addition
Rodger I. Thompson, Jill Bechtold, John H. Black +1
A deep Large Binocular Telescope view of the Canes Venatici I dwarf galaxy
Nicolas F. Martin, Matthew G. Coleman, Jelte T. A. De Jong +13
Virial Masses of Black Holes from Single Epoch Spectra of AGN
Brandon C. Kelly, Jill Bechtold
X-ray Properties of the GigaHertz-Peaked and Compact Steep Spectrum Sources
Aneta Siemiginowska, Stephanie LaMassa, Thomas L. Aldcroft +2
Distribution of the Lyman-alpha Forest at z = 0.0-1.7
Adam Dobrzycki, Jill Bechtold
A Uniform Analysis of the Ly-alpha Forest at z=0 - 5: V. The extragalactic ionizing background at low redshift
Jennifer Scott, Jill Bechtold, Miwa Morita +2
An Observational Determination of the Proton to Electron Mass Ratio in the Early Universe
Rodger I. Thompson, Jill Bechtold, John H. Black +6
The 300 kpc Long X-ray Jet in PKS 1127-145, z=1.18 Quasar: Constraining X-ray Emission Models
Aneta Siemiginowska, Lukasz Stawarz, C. C. Cheung +4
A search for signatures of quasar evolution: Comparison of the shapes of the rest-frame optical/UV continua of quasars at z>3 and z~0.1
Olga Kuhn, Martin Elvis, Jill Bechtold +1
Q1208+1011: Search for the lensing galaxy
Aneta Siemiginowska, Jill Bechtold, Thomas L. Aldcroft +2
Molecular Hydrogen in the Damped Ly alpha Absorber of Q1331+170
Jun Cui, Jill Bechtold, Jian Ge +1
X-ray Cluster Associated with the z=1.063 CSS Quasar 3C 186: The Jet is NOT Frustrated
Aneta Siemiginowska, C. C. Cheung, Stephanie LaMassa +6
Chandra Discovery of a 300 kpc X-ray Jet in the GPS Quasar PKS1127-145
Aneta Siemiginowska, Jill Bechtold, Thomas L. Aldcroft +3
High redshift X-ray cooling-core cluster associated with the luminous radio loud quasar 3C186
Aneta Siemiginowska, D. J. Burke, Thomas L. Aldcroft +5
Host Galaxies of z=4 Quasars
K. K. McLeod, Jill Bechtold
The Elongated Structure of the Hercules dSph from Deep LBT Imaging
Matthew G. Coleman, Jelte T. A. De Jong, Nicolas F. Martin +16
X-ray emission from GPS/CSS sources
Aneta Siemiginowska, Thomas L. Aldcroft, Jill Bechtold +3
Chandra Discovery of an X-ray jet and Extended X-ray Structure in z=0.63 quasar, B2 0738+313
Aneta Siemiginowska, Carlo Stanghellini, Gianfranco Brunetti +8
Elemental Abundance Measurements in Low-redshift Damped Lyman Alpha Absorbers
Joseph D. Meiring, Varsha P. Kulkarni, Pushpa Khare +6
Star Formation in High Redshift Galaxies
Jill Bechtold, Richard Elston, Howard K. C. Yee +2
Galaxies at Redshift ~0.5 Around Three Closely Spaced Quasar Sightlines
Neil H. M. Crighton, Simon L. Morris, Jill Bechtold +4
Wide Field Multiband Imaging of Low Redshift Quasar Environments
Jennifer E. Scott, Alireza Rafiee, Jill Bechtold +3
Molecular Hydrogen Absorption in the z= 1.97 Damped Lyman alpha Absorption system toward QSO 0013-004
Jian Ge, Jill Bechtold
X-Ray Emission from the Quasar PKS 1127-145: Comptonized IR Photons on Parsec Scales
Michal Blazejowski, Aneta Siemiginowska, Marek Sikora +2
Quasar Absorption Lines
Jill Bechtold
Chandra Survey of Radio-quiet, High-redshift Quasars
Jill Bechtold, Aneta Siemiginowska, Joseph Shields +6
A high molecular fraction in a sub-damped absorber at z=0.56
Neil H. M. Crighton, Jill Bechtold, Robert F. Carswell +8
Deep Chandra X-ray Imaging of a Nearby Radio Galaxy 4C+29.30: X-ray/Radio Connection
Aneta Siemiginowska, Åukasz Stawarz, Chi C. Cheung +8
LBT/LUCIFER Observations of the z~2 Lensed Galaxy J0900+2234
Fuyan Bian, Xiaohui Fan, Jill Bechtold +11
Chandra Detection of X-ray Absorption Associated with a Damped Lyman Alpha System
Jill Bechtold, Aneta Siemiginowska, Thomas L. Aldcroft +2