Type II-P Supernovae from the SDSS-II Supernova Survey and the Standardized Candle Method (2009)
D'Andrea, Chris B., Sako, Masao, Dilday, Benjamin, Frieman, Joshua A., Holtzman, Jon, Kessler, Richard, ...
We apply the Standardized Candle Method (SCM) for Type II Plateau supernovae (SNe II-P), which relates the velocity of the ejecta of a SN to its luminosity during the plateau, to 15 SNe II-P...
Sulfur Abundances in the Orion Association B Stars (2009)
Daflon, Simone, Cunha, Katia, De La Reza, Ramiro, Holtzman, Jon, Chiappini, Cristina
Sulfur abundances are derived for a sample of ten B main-sequence star members of the Orion association. The analysis is based on LTE plane-parallel model atmospheres and non-LTE line formation...
Kessler, Richard, Becker, Andrew, Cinabro, David, Vanderplas, Jake, Frieman, Joshua A., Marriner, John, ...
We present measurements of the Hubble diagram for 103 Type Ia supernovae (SNe) with redshifts 0.04 < z < 0.42, discovered during the first season (Fall 2005) of the Sloan Digital Sky Survey-II...
The ACS Nearby Galaxy Survey Treasury (2009)
Dalcanton, Julianne J., Williams, Benjamin F., Seth, Anil C., Dolphin, Andrew, Holtzman, Jon, Rosema, Keith, ...
The ACS Nearby Galaxy Survey Treasury (ANGST) is a systematic survey to establish a legacy of uniform multi-color photometry of resolved stars for a volume-limited sample of nearby galaxies (D14...
The Detection of Inside-out Disk Growth in M33 (2009)
Williams, Benjamin F., Dalcanton, Julianne J., Dolphin, Andrew E., Holtzman, Jon, Sarajedini, Ata
We present resolved stellar photometry of 4 fields along the major axis of the M33 disk from images taken with the Advanced Camera for Surveys aboard the Hubble Space Telescope. The photometry...
The ACS Nearby Galaxy Survey Treasury I. The Star Formation History of the M81 Outer Disk (2008)
Williams, Benjamin F., Dalcanton, Julianne J., Seth, Anil C., Weisz, Daniel, Dolphin, Andrew, Skillman, Evan, ...
The ACS Nearby Galaxy Survey Treasury (ANGST) is a large Hubble Space Telescope (HST) Advanced Camera for Surveys (ACS) treasury program to obtain resolved stellar photometry for a volume-limited...
Gogarten, Stephanie M., Dalcanton, Julianne J., Williams, Benjamin F., Seth, Anil C., Dolphin, Andrew, Weisz, Daniel, ...
We have obtained resolved stellar photometry from Hubble Space Telescope (HST) Advanced Camera for Surveys (ACS) observations of a field in the outer disk of M81 as part of the ACS Nearby Galaxy...
Dilday, Benjamin, Kessler, Richard, Frieman, Joshua, Holtzman, Jon, Marriner, John, Miknaitis, Gajus, ...
Also archived in: arXiv:0801.3297 v3 Jul 21 2008
Two more candidate AM Canum Venaticorum (AM CVn) Binaries from the Sloan Digital Sky Survey (2008)
Anderson, Scott, Becker, Andrew, Haggard, Daryl, Prieto, Jose Luis, Knapp, Gillian, Sako, Masao, ...
Also archived in: arXiv:0802.2240 v1 Feb 15 2008
Exploring the Variable Sky with the Sloan Digital Sky Survey (2008)
Sesar, Branimir, Ivezic, Zeljko, Lupton, Robert, Juric, Mario, Gunn, James, Knapp, Gillian, ...
First-Year spectroscopy for the SDSS-II Supernova Survey (2008)
Zheng, Chen, Romani, Roger, Sako, Masao, Marriner, John, Bassett, Bruce, Becker, Andrew, ...
Also archived in: arXiv:0802.3220 v1 Feb 21 2008
GALEX, Optical and IR Light Curves of MQ Dra: UV Excesses at Low Accretion Rates (2008)
Szkody, Paula, Linnell, Albert P., Campbell, Ryan K., Plotkin, Richard M., Harrison, Thomas E., Holtzman, Jon, ...
Ultraviolet light curves constructed from NUV and FUV detectors on GALEX reveal large amplitude variations during the orbital period of the Low Accretion Rate Polar MQ Dra (SDSSJ1553+55). This...
First-Year Spectroscopy for the SDSS-II Supernova Survey (2008)
Zheng, Chen, Romani, Roger W., Sako, Masao, Marriner, John, Bassett, Bruce, Becker, Andrew, ...
This paper presents spectroscopy of supernovae discovered in the first season of the Sloan Digital Sky Survey-II Supernova Survey. This program searches for and measures multi-band light curves of...
The Sloan Digital Sky Survey-II Supernova Survey: search Algorithm and follow-up observations (2008)
Sako, Masao, Bassett, Bruce, Becker, Andrew, Cinabro, David, DeJongh, Fritz, Depoy, Darren, ...
Also archived in: arXiv:0708.2750 v2 Oct 19 2007
The Sloan Digital Sky Survey-II Supernova Survey: technical summary (2008)
Frieman, Joshua, Bassett, Bruce, Becker, Andrew, Choi, Changsu, Cinabro, David, DeJongh, Fritz, ...
Also archived in: arXiv:0708.2749 v1 Aug 21 2007
The sloan digital sky survey-II supernova survey: technical summary (2008)
Frieman, Joshua A., Bassett, Bruce, Becker, Andrew, Choi, Changsu, Cinabro, David, DeJongh, Fritz, ...
First-year spectroscopy for the sloan digital sky survey - II. Supernova survey (2008)
Zheng, Chen, Romani, Roger W., Sako, Masao, Marriner, John, Bassett, Bruce, Becker, Andrew, ...
Exploring the variable sky with the Sloan Digital Sky Survey (2007)
Sesar, Branimir, Ivezic, Zeljko, Lupton, Robert, Juric, Mario, Gunn, James, Knapp, Gillian, ...
Also archived in: arXiv:0704.0655 v1 Apr 4 2007
Lanz, Thierry, Cunha, Katia, Holtzman, Jon, Hubeny, Ivan
Argon abundances have been derived for a sample of B main-sequence stars in the Orion association. The abundance calculations are based on NLTE metal line-blanketed model atmospheres calculated with...
Irwin, Jonathan, Aigrain, Suzanne, Hodgkin, Simon, Stassun, Keivan G., Hebb, Leslie, Irwin, Mike, ...
We report the discovery of a low-mass (0.26 +/- 0.02, 0.15 +/- 0.01 Msol) pre-main-sequence eclipsing binary with a 5.3 day orbital period. JW 380 was detected as part of a high-cadence time-resolved...
Exploring the Variable Sky with the Sloan Digital Sky Survey (2007)
Sesar, Branimir, Ivezic, Zeljko, Lupton, Robert H., Juric, Mario, Gunn, James E., Knapp, Gillian R., ...
We quantify the variability of faint unresolved optical sources using a catalog based on multiple SDSS imaging observations. The catalog covers SDSS Stripe 82, and contains 58 million photometric...
The peculiar SN 2005hk: Do some type Ia supernovae explode as deflagrations? (2007)
Phillips, M. M., Li, Weidong, Frieman, Joshua A., Blinnikov, S. I., DePoy, Darren, Prieto, José L., ...
Exploring the variable sky with the Sloan Digital Sky Survey (2007)
Sesar, Branimir, Ivezic, Zeljko, Lupton, Robert H., Juric, Mario, Gunn, James E., Knapp, Gillian R., ...
We quantify the variability of faint unresolved optical sources using a catalog based on multiple SDSS imaging observations. The catalog covers SDSS stripe 82, which lies along the celestial equator...
Ivezic, Zeljko, Allyn Smith, J., Miknaitis, Gajus, Lin, Huan, Tucker, Douglas, Lupton, Robert H., ...
We describe a standard star catalog constructed using multiple SDSS photometric observations (at least four per band, with a median of 10) in the ugriz system. The catalog includes 1.01 million...
The peculiar SN 2005hk: Do some type ia supernovae explode as deflagrations? (2007)
Phillips, M. M., Li, Weidong, Frieman, Joshua A., Blinnikov, S. I., DePoy, Darren, Prietro, Jose L., ...
Publicación ISI
The peculiar SN 2005hk: Do some type ia supernovae explode as deflagrations? (2007)
Phillips, M. M., Li, Weidong, Frieman, Joshua A., Blinnikov, S. I., DePoy, Darren, Prietro, Jose L., ...
Publicación ISI
Courteau, Stephane, McDonald, Michael, Widrow, Lawrence M., Holtzman, Jon
We explore the dependence of the ratio of a galaxy's circular velocity, Vcirc, to its central velocity dispersion, sigma_0, on morphology, or equivalently total light concentration. Such a dependence...
The Properties of Galaxies in Voids (2006)
Patiri, Santiago G., Prada, Francisco, Holtzman, Jon, Klypin, Anatoly, Betancort-Rijo, Juan
We present a comparison of the properties of galaxies in the most underdense regions of the Universe, where the galaxy number density is less than 10% of the mean density, with galaxies from more...
The Iraqw of Tanzania: Negotiating Rural Development (review) (2006)
Africa Today - Volume 52, Number 2, Winter 2005
Dark Matter and Stellar Mass in the Luminous Regions of Disk Galaxies (2005)
Pizagno, James, Prada, Francisco, Weinberg, David H., Rix, Hans-Walter, Harbeck, Daniel, Grebel, Eva K., ...
We investigate the correlations among stellar mass (M_*), disk scale length (R_d), and rotation velocity at 2.2 disk scale lengths (V_2.2) for a sample of 81 disk-dominated galaxies (disk/total >=...
The Fall 2004 SDSS Supernova Survey (2005)
Sako, Masao, Romani, Roger, Frieman, Josh, Adelman-McCarthy, Jen, Becker, Andrew, DeJongh, Fritz, ...
In preparation for the Supernova Survey of the Sloan Digital Sky Survey (SDSS) II, a proposed 3-year extension to the SDSS, we have conducted an early engineering and science run during the fall of...
Dark matter and stellar mass in the luminous regions of disk galaxies (2005)
Pizagno, James, Prada, Francisco, Weinberg, David H., Rix, Hans-Walter, Harbeck, Daniel, Grebel, Eva K., ...
We investigate the correlations among stellar mass (M*), disk scale length (Rd), and rotation velocity at 2.2 disk scale lengths (V2.2) for a sample of 81 disk-dominated galaxies (disk/total>=0.9)...
Structure of Disk Dominated Galaxies: II. Color Gradients and Stellar Population Models (2004)
MacArthur, Lauren A., Courteau, Stephane, Bell, Eric, Holtzman, Jon
(Abridged) We investigate optical and near-IR color gradients in a sample of 172 low-inclination galaxies spanning Hubble types S0--Irr. The colors are compared to stellar population synthesis models...
The rotation curves of dwarf galaxies: a problem for Cold Dark Matter? (2003)
Rhee, George, Valenzuela, Octavio, Klypin, Anatoly, Holtzman, Jon, Moorthy, Bhasker
We address the issue of accuracy in recovering density profiles from observations of rotation curves of galaxies. We ``observe'' and analyze our models in much the same way as observers do the real...
The u'g'r'i'z' standard star network (2002)
Smith, Allyn, Tucker, Douglas, Kent, Stephen, Richmond, Michael, Fukugita, Masataka, Ichikawa, Takashi, ...
Also archived in: arXiv:astro-ph/0201143 v2 1 Mar 2002
The u'g'r'i'z' standard star network (2002)
Smith, Allyn, Tucker, Douglas, Kent, Stephen, Richmond, Michael, Fukugita, Masataka, Ichikawa, Takashi, ...
Also archived in: arXiv:astro-ph/0201143 v2 1 Mar 2002
Sloan Digital Sky Survey: Early data release (2002)
Stoughton, Chirs, Lupton, Rpbert H., Bernardi, Mariangela, Blanton, Michael R., Burles, Scott, Castander, Francsico J., ...
The Sloan Digital Sky Survey (SDSS) is an imaging and spectroscopic survey that will eventually cover approximately one-quarter of the celestial sphere and collect spectra of 10 6 galaxies, 100,000...
Sloan Digital Sky Survey: Early Data Release (2002)
Stoughton, Chris, Lupton, Robert H., Bernardi, Mariangela, Blanton, Michael R., Burles, Scott, Castander, Francisco J., ...
Particle-Mesh code for cosmological simulations (1997)
Klypin, Anatoly, Holtzman, Jon
Particle-Mesh (PM) codes are still very useful tools for testing predictions of cosmological models in cases when extra high resolution is not very important. We release for public use a cosmological...
CDM-Variant Cosmological Models - I: Simulations and Preliminary Comparisons (1997)
Gross, Michael A. K., Somerville, Rachel S., Primack, Joel R., Holtzman, Jon, Klypin, Anatoly
We present two matched sets of five simulations each, covering five presently favored simple modifications to the standard cold dark matter (CDM) scenario. One simulation suite, with a linear box...
Linearizing the Observed Power Spectrum (1997)
Smith, Clay, Klypin, Anatoly, Gross, Michael, Primack, Joel, Holtzman, Jon
Reconstruction of the linear power spectrum from observational data provides a way to compare cosmological models to a large amount of data, as Peacock & Dodds (1994, 1996) have shown. By applying...
WFPC2 Observations of the Cooling Flow Elliptical in Abell 1795 (1996)
Pinkney, Jason, Holtzman, Jon, Garasi, Chris, Watson, Alan M., Gallagher, John S.
We present WFPC2 images of the core of the cooling flow cD galaxy in Abell 1795. An irregular, asymmetric dust lane extends 7 \h75 kpc in projection to the north-northwest. The dust shares the...
Typescript.
Small-Scale Power Spectrum and Correlations in LCDM (1995)
Klypin, Anatoly, Primack, Joel, Holtzman, Jon
Cosmological models with a positive cosmological constant and $\Omega_0
Cold + Hot Dark Matter Cosmology with $m(\nu_\mu) \approx m(\nu_\tau) \approx 2.4$ ev (1994)
Primack, Joel R., Holtzman, Jon, Klypin, Anatoly, File, Uuencoded Compressed . Ps
Cold + Hot Dark Matter (CHDM) $\Omega=1$ cosmological models require a total neutrino mass $\sim 5$ eV. Because recent data support the $\nu_\mu \to \nu_\tau$ oscillation explanation of the cosmic...
Damped Lyman Alpha Systems vs. Cold + Hot Dark Matter (1994)
Klypin, Anatoly, Borgani, Stefano, Holtzman, Jon, Primack, Joel
Damped Ly$\alpha$ systems provide possibly the most significant evidence for early structure formation, and thus a stringent constraint on the Cold + Hot Dark Matter (CHDM) cosmology. Using the...
Damped Lyman Alpha Systems vs. Cold + Hot Dark Matter (1994)
Klypin, Anatoly, Borgani, Stefano, Holtzman, Jon, Primack, Joel
Although the Cold + Hot Dark Matter (CHDM) cosmology provides perhaps the best fit of any model to all the available data at the current epoch, CHDM produces structure at relatively low redshifts and...
Structure Formation with Cold + Hot Dark Matter (1993)
Klypin, Anatoly, Holtzman, Jon, Primack, Joel, Regos, Eniko
We report results from high-resolution particle-mesh (PM) N-body simulations of structure formation in an $\Omega=1$ cosmological model with a mixture of Cold plus Hot Dark Matter (C+HDM) having...