Publications (63)
The X-Ray Spectrum and Global Structure of the Stellar Wind in Vela X-1
Masao Sako, Duane A. Liedahl, Steven M. Kahn +1
X-ray Spectral Study of the Photoionized Stellar Wind in Vela~X-1
Shin Watanabe, Masao Sako, Manabu Ishida +6
The Ionized Stellar Wind in Vela X-1 During Eclipse
Norbert S. Schulz, Claude R. Canizares, Julia C. Lee +1
Spectroscopy of Type Ia Supernovae by the Carnegie Supernova Project
Gastón Folatelli, Nidia Morrell, Mark M. Phillips +27
Measurements of the Rate of Type Ia Supernovae at Redshift z < ~0.3 from the SDSS-II Supernova Survey
Benjamin Dilday, Mathew Smith, Bruce Bassett +33
A Mismatch in the Ultraviolet Spectra between Low-Redshift and Intermediate-Redshift Type Ia Supernovae as a Possible Systematic Uncertainty for Supernova Cosmology
Ryan J. Foley, Alexei V. Filippenko, Richard Kessler +11
Photometric Estimates of Redshifts and Distance Moduli for Type Ia Supernovae
Richard Kessler, David Cinabro, Bruce Bassett +14
Detection of a Fully-resolved Compton Shoulder of the Iron K-alpha Line in the Chandra X-ray Spectrum of GX 301-2
Shin Watanabe, Masao Sako, Manabu Ishida +7
Type II-P Supernovae from the SDSS-II Supernova Survey and the Standardized Candle Method
Chris B. D'Andrea, Masao Sako, Benjamin Dilday +24
Results from the Supernova Photometric Classification Challenge
Richard Kessler, Bruce Bassett, Pavel Belov +24
A Long Look at NGC 3783 with the XMM-Newton Reflection Grating Spectrometers
Ehud Behar, Andrew P. Rasmussen, Alexander J. Blustin +5
High-Resolution X-Ray Spectroscopy of the Accretion Disk Corona Source 4U 1822-37
Jean Cottam, Masao Sako, Steven M. Kahn +2
The effect of peculiar velocities on supernova cosmology
Tamara M Davis, Lam Hui, Joshua A Frieman +11
Photometric type Ia supernova surveys in narrow band filters
Henrique S. Xavier, L. Raul Abramo, Masao Sako +8
SNANA: A Public Software Package for Supernova Analysis
Richard Kessler, Joseph P. Bernstein, David Cinabro +8
The Carnegie Supernova Project: First Near-Infrared Hubble Diagram to z~0.7
Wendy L. Freedman, Christopher R. Burns, M. M. Phillips +37
A Measurement of the Rate of Type Ia Supernovae in Galaxy Clusters from the SDSS-II Supernova Survey
Benjamin Dilday, Bruce Bassett, Andrew Becker +32
Properties of type Ia supernovae inside rich galaxy clusters
Henrique S. Xavier, Ravi R. Gupta, Masao Sako +9
A new approach for obtaining cosmological constraints from Type Ia Supernovae using Approximate Bayesian Computation
Elise Jennings, Rachel Wolf, Masao Sako
A Search for Discrete X-ray Spectral Features in a Sample of Bright Gamma-ray Burst Afterglows
Masao Sako, Fiona Harrison, Robert Rutledge
The Sloan Digital Sky Survey-II: Photometry and Supernova Ia Light Curves from the 2005 data
Jon A. Holtzman, John Marriner, Richard Kessler +29
First-year Sloan Digital Sky Survey-II (SDSS-II) Supernova Results: Hubble Diagram and Cosmological Parameters
Richard Kessler, Andrew Becker, David Cinabro +43
Single or Double Degenerate Progenitors? Searching for Shock Emission in the SDSS-II Type Ia Supernovae
Brian T. Hayden, Peter M. Garnavich, Daniel Kasen +10
Photometric Supernova Cosmology with BEAMS and SDSS-II
Renée Hlozek, Martin Kunz, Bruce Bassett +16
Hubble Space Telescope and Ground-Based Observations of the Type Iax Supernovae SN 2005hk and SN 2008A
Curtis McCully, Saurabh W. Jha, Ryan J. Foley +24
The origin of ultra-fast outflows in AGN: Monte-Carlo simulations of the wind in PDS 456
Kouichi Hagino, Hirokazu Odaka, Chris Done +4
Photometric SN Ia Candidates from the Three-Year SDSS-II SN Survey Data
Masao Sako, Bruce Bassett, Brian Connolly +12
Subaru Spectroscopy of SDSS-II Supernovae
Kohki Konishi, Naoki Yasuda, Kouichi Tokita +11
Host Galaxy Spectra and Consequences for SN Typing From The SDSS SN Survey
Matthew D. Olmstead, Peter J. Brown, Masao Sako +28
High Resolution Spectroscopy of the X-ray Photoionized Wind in Cygnus X-3 with the Chandra High Energy Transmission Grating Spectrometer
Frits Paerels, Jean Cottam, Masao Sako +5
Improved Constraints on Type Ia Supernova Host Galaxy Properties using Multi-Wavelength Photometry and their Correlations with Supernova Properties
Ravi R. Gupta, Chris B. D'Andrea, Masao Sako +11
Chemical Abundances in AGN Environment: X-Ray/UV Campaign on the MRK 279 Outflow
Nahum Arav, Jack R. Gabel, Kirk T. Korista +11
The SNAP Strong Lens Survey
Phil Marshall, Roger Blandford, Masao Sako
Host Galaxy Identification for Supernova Surveys
Ravi R. Gupta, Steve Kuhlmann, Eve Kovacs +57
The Fundamental Metallicity Relation Reduces Type Ia SN Hubble Residuals More Than Host Mass Alone
Brian T. Hayden, Ravi R. Gupta, Peter M. Garnavich +3
The Effect of Host Galaxies on Type Ia Supernovae in the SDSS-II Supernova Survey
Hubert Lampeitl, Mathew Smith, Robert C. Nichol +18
The Physical Conditions of the X-ray Emission Line Regions in the Circinus Galaxy
Masao Sako, Steven M. Kahn, Frits Paerels +1
The X-Ray Photoionized Wind in Cen X-3/V779 Cen
Patrick S. Wojdowski, Duane A. Liedahl, Masao Sako
Cosmology with Photometrically-Classified Type Ia Supernovae from the SDSS-II Supernova Survey
Heather Campbell, Chris B. D'Andrea, Robert C. Nichol +25
Type II Supernovae as Probes of Cosmology
Dovi Poznanski, Eddie Baron, Stephane Blondin +26
Statistical Re-examination of Reported Emission Lines in the X-ray Afterglow of GRB 011211
Robert E. Rutledge, Masao Sako
Three Gravitationally Lensed Supernovae Behind CLASH Galaxy Clusters
Brandon Patel, Curtis McCully, Saurabh W. Jha +42
Spectroscopic Properties of Star-Forming Host Galaxies and Type Ia Supernova Hubble Residuals in a Nearly Unbiased Sample
Chris B. D'Andrea, Ravi R. Gupta, Masao Sako +13
The Rise and Fall of Type Ia Supernova Light Curves in the SDSS-II Supernova Survey
Brian T. Hayden, Peter M. Garnavich, Richard Kessler +13
The Subluminous Supernova 2007qd: A Missing Link in a Family of Low-Luminosity Type Ia Supernovae
Colin M. McClelland, Peter M. Garnavich, LluÃs Galbany +12
X-ray/UV Observing Campaign on the Mrk 279 AGN Outflow: A Global Fitting Analysis of the UV Absorption
Jack R. Gabel, Nahum Arav, Jelle S. Kaastra +12
X-ray Spectroscopy of Accretion Disks and Stellar Winds in X-Ray Binaries
Duane A. Liedahl, Patrick S. Wojdowski, Mario A. Jimenez-Garate +1
The SDSS-II Supernova Survey: Parameterizing the Type Ia Supernova Rate as a Function of Host Galaxy Properties
Mathew Smith, Robert C Nichol, Benjamin Dilday +11
Soft X-Ray Absorption by Fe$^{0+}$ to Fe$^{15+}$ in Active Galactic Nuclei
Ehud Behar, Masao Sako, Steven M. Kahn
SDSS-II Supernova Survey: An Analysis of the Largest Sample of Type Ia Supernovae and Correlations with Host-Galaxy Spectral Properties
Rachel C. Wolf, Chris B. D'Andrea, Ravi R. Gupta +13
Discovery and Physical Characterization of a Large Scattered Disk Object at 92 AU
David Gerdes, Masao Sako, Stephanie Hamilton +65
Line Profiles of Intermediate Redshift Type Ia Supernovae
Kohki Konishi, Joshua A. Frieman, Ariel Goobar +6
The Chandra High Energy Transmission Grating Observation of an X-ray Ionization Cone in Markarian 3
Masao Sako, Steven M. Kahn, Frits Paerels +1
The Sloan Digital Sky Survey-II Supernova Survey: Search Algorithm and Follow-up Observations
Masao Sako, B. Bassett, A. Becker +47
CNO Line Radiation and the X-ray Bowen Fluorescence Mechanism in Optically-Thick, Highly-Ionized Media
Masao Sako
First-Year Spectroscopy for the SDSS-II Supernova Survey
Chen Zheng, Roger W. Romani, Masao Sako +77
Soft X-ray Spectra of Seyfert 2 Galaxies
Masao Sako, Ali Kinkhabwala, Steven M. Kahn +6
A More General Model for the Intrinsic Scatter in Type Ia Supernova Distance Moduli
John Marriner, J. P. Bernstein, Richard Kessler +7
The Data Release of the Sloan Digital Sky Survey-II Supernova Survey
Masao Sako, Bruce Bassett, Andrew C. Becker +46
Type Ia Supernova Properties as a Function of the Distance to the Host Galaxy in the SDSS-II SN Survey
Lluis Galbany, Ramon Miquel, Linda Ostman +22
Resolving the Effects of Resonant X-ray Line Scattering in Cen X-3 with Chandra
Patrick S. Wojdowski, Duane A. Liedahl, Masao Sako +2
Discovery of two gravitationally lensed quasars in the Dark Energy Survey
Adriano Agnello, Tommaso Treu, Fernanda Ostrovski +77
The Fall 2004 SDSS Supernova Survey
Masao Sako, Roger Romani, Josh Frieman +38