Publications (71)
Horizontal-Branch Morphology as an Age Indicator
Young-Wook Lee, Suk-Jin Yoon, Soo-Chang Rey +1
The ACS Survey of Galactic Globular Clusters: M54 and Young Populations in the Sagittarius Dwarf Spheroidal Galaxy
Michael H. Siegel, Aaron Dotter, Steven R. Majewski +11
The New Standard Stellar Population Models (NSSPM) -- The Prologue
Hyun-chul Lee, Guy Worthey, Scott C. Trager +7
Theoretical Uncertainties in the Subgiant--Mass Age Relation and the Absolute Age of Omega Cen
Brian Chaboyer, Lawrence M. Krauss
Globular Cluster Distance Determinations
Brian Chaboyer
Metallicity Analysis of MACHO Galactic Bulge RR0 Lyrae stars from their Lightcurves
Andrea Kunder, Brian Chaboyer
From Canonical to Enhanced Extra Mixing in Low-Mass Red Giants: Tidally Locked Binaries
Pavel Denissenkov, Brian Chaboyer, Ke Li
On using the CMD morphology of M67 to test solar abundances
Zazralt Magic, Aldo Serenelli, Achim Weiss +1
CCD Photometry of the Classic Second Parameter Globular Clusters M3 and M13
Soo-Chang Rey, Suk-Jin Yoon, Young-Wook Lee +2
Globular Cluster Ages and the Formation of the Galactic Halo
Brian Chaboyer, P. Demarque, Ata Sarajedini
The ACS survey of globular clusters. XIII. Photometric calibration in comparison with Stetson standards
Maren Hempel, Ata Sarajedini, Jay Anderson +11
A Precision Age Determination Technique for Globular Clusters
Brian Chaboyer, Pierre Demarque, Peter Kernan +2
The Effect of Cluster Environment on Galaxy Evolution in the Pegasus I Cluster
Lorenza Levy, James A. Rose, Jacqueline H. van Gorkom +1
The ACS Survey of Galactic Globular Clusters. IX. Horizontal Branch Morphology and the Second Parameter Phenomenon
Aaron Dotter, Ata Sarajedini, Jay Anderson +11
Theoretical Uncertainties in Red Giant Branch Evolution: The Red Giant Branch Bump
Stephan R. Bjork, Brian Chaboyer
Exploring the nature and synchronicity of early cluster formation in the Large Magellanic Cloud IV: Evidence for Multiple Populations in Hodge 11 and NGC 2210
Christina K. Gilligan, Brian Chaboyer, Jeffrey D. Cummings +10
The ACS Survey of Galactic Globular Clusters XI: The Three-Dimensional Orientation of the Sagittarius Dwarf Spheroidal Galaxy and its Globular Clusters
Michael H. Siegel, Steven R. Majewski, David R. Law +13
UBVI CCD Photometry of the Old Open Cluster Berkeley 17
Zosia A. C. Krusberg, Brian Chaboyer
Magnetic Inhibition of Convection and the Fundamental Properties of Low-Mass Stars. II. Fully Convective Main Sequence Stars
Gregory A. Feiden, Brian Chaboyer
The Age of the Universe
Brian Chaboyer
Magnetic Inhibition of Convection and the Fundamental Properties of Low-Mass Stars. I. Stars with a Radiative Core
Gregory A. Feiden, Brian Chaboyer
The Age, Extinction and Distance of the Old, Metal-Rich Open Cluster NGC 6791
Brian Chaboyer, Elizabeth M. Green, James Liebert
The Age of the Inner Halo Globular Cluster NGC 6652
Brian Chaboyer, Ata Sarajedini, Taft E. Armandroff
A Differential Abundance Analysis of Very Metal-Poor Stars
Erin O'Malley, Andrew McWilliam, Brian Chaboyer +1
Stellar Models with Microscopic Diffusion and Rotational Mixing II: Application to Open Clusters
Brian Chaboyer, P. Demarque, M. H. Pinsonneault
A New Color-Magnitude Diagram for Palomar 11
M. S. Lewis, W. M. Liu, N. E. Q. Paust +1
Heavy Element Diffusion in Metal Poor Stars
Brian Chaboyer, W. H. Fenton, Jenica E. Nelan +2
The Young Open Cluster NGC 2129
Giovanni Carraro, Brian Chaboyer, James Perencevich
Willman 1 - A Galactic Satellite at 40 kpc With Multiple Stellar Tails
Beth Willman, Morad Masjedi, David W. Hogg +6
Halo Star Evolution
Brian Chaboyer
The Primordial Abundance of $^6$Li and $^9$be
Brian Chaboyer
The Age of the Universe
Brian Chaboyer
High Resolution Spectroscopic Abundances of Red Giant Branch Stars in NGC 6681
Erin M. O'Malley, Alexei Kniazev, Andrew McWilliam +1
The Relative Ages of Galactic Globular Clusters
Ata Sarajedini, Brian Chaboyer, Pierre Demarque
BVI Photometry and the Red Giant Branch Luminosity Function of M15
Diane K. Feuillet, Nathaniel E. Q. Paust, Brian Chaboyer
The Determination Of Reddening From Intrinsic VR Colors Of RR Lyrae Stars
Andrea Kunder, Brian Chaboyer, Andrew Layden
A Supergiant Supernova-Blown Bubble in the Spiral Galaxy NGC 1620
J. Patricia Vader, Brian Chaboyer
The Evolution of Procyon A
Brian Chaboyer, P. Demarque, D. B. Guenther
The OPAL Equation of State and Low Metallicity Isochrones
Brian Chaboyer, Yong --Cheol Kim
$^7$Li Abundances in Halo Stars: Testing Stellar Evolution Models and the Primordial $^7$Li Abundance
Brian Chaboyer, P. Demarque
A Lower Limit on the Age of the Universe
Brian Chaboyer, Peter J. Kernan, Lawrence M. Krauss +1
ROTATION, DIFFUSION, AND OVERSHOOT IN THE SUN: EFFECTS ON THE OSCILLATION FREQUENCIES AND THE NEUTRINO FLUX
Brian Chaboyer, P. Demarque, D. B. Guenther +1
Updating the Dartmouth Stellar Evolution Model Grid: Pre-Main-Sequence Models & Magnetic Fields
Gregory A. Feiden, Jaquille Jones, Brian Chaboyer
Absolute Ages and Distances of 22 GCs using Monte Carlo Main-Sequence Fitting
Erin M. O'Malley, Christina Gilligan, Brian Chaboyer
Do Magnetic Fields Actually Inflate Low-Mass Stars?
Gregory A. Feiden, Brian Chaboyer
Are the double-mode bulge RR Lyrae stars with identical period-ratios the relic of a disrupted stellar system?
Andrea Kunder, Alex Tilton, Dylon Maertens +6
The Relative Age of the Thin and Thick Galactic Disks
Wilson M. Liu, Brian Chaboyer
Starbursts versus Truncated Star Formation in Nearby Clusters of Galaxies
James A. Rose, Alejandro E. Gaba, Nelson Caldwell +1
The Extinction Toward the Galactic Bulge from RR Lyrae Stars
Andrea Kunder, Piotr Popowski, Kem H. Cook +1
Distance Scale Zero-Points from Galactic RR Lyrae Star Parallaxes
G. Fritz Benedict, Barbara E. McArthur, Michael W. Feast +15
The impact of pollution on stellar evolution models
Aaron Dotter, Brian Chaboyer
The Age Of Globular Clusters In Light Of Hipparcos: Resolving the Age Problem?
Brian Chaboyer, P. Demarque, Peter J. Kernan +1
The Dartmouth Stellar Evolution Database
Aaron Dotter, Brian Chaboyer, Darko Jevremovic +3
The ACS Survey of Galactic Globular Clusters. VII. Relative Ages
Antonio Marin-Franch, Antonio Aparicio, Giampaolo Piotto +13
Stellar Models with Microscopic Diffusion and Rotational Mixing I: Application to the Sun
Brian Chaboyer, P. Demarque, M. H. Pinsonneault
Internal Rotation, Mixing and Lithium Abundances
Brian Chaboyer
Self-Consistent Magnetic Stellar Evolution Models of the Detached, Solar-Type Eclipsing Binary EF Aquarii
Gregory A. Feiden, Brian Chaboyer
Distance to the Sagittarius Dwarf Galaxy using MACHO Project RR Lyrae stars
Andrea Kunder, Brian Chaboyer
An ACS Survey of Globular Clusters V: Star Catalog for Each Cluster
Jay Anderson, Ata Sarajedini, Luigi R. Bedin +10
Absolute Ages of Globular Clusters and the Age of the Universe
Brian Chaboyer
Exploring the nature and synchronicity of early cluster formation in the Large Magellanic Cloud: II. Relative ages and distances for six ancient globular clusters
R. Wagner-Kaiser, Dougal Mackey, Ata Sarajedini +6
New Globular Cluster Age Estimates and Constraints on the Cosmic Equation of State and The Matter Density of the Universe
Lawrence M. Krauss, Brian Chaboyer
Magnetic Field Induced Radius Inflation of Low-Mass Stars
Gregory A. Feiden, Brian Chaboyer
Stellar pollution and [Fe/H] in the Hyades
Aaron Dotter, Brian Chaboyer
Reevaluating the Mass-Radius Relation for Low-Mass, Main Sequence Stars
Gregory A. Feiden, Brian Chaboyer
Accurate Low-Mass Stellar Models of KOI-126
Gregory A. Feiden, Brian Chaboyer, Aaron Dotter
The Pulsation Properties of Procyon A
Brian Chaboyer, P. Demarque, D. B. Guenther
An Oosterhoff Analysis of the Galactic Bulge Field RR Lyrae stars: Implications On Their Absolute Magnitudes
Andrea Kunder, Brian Chaboyer
Revised age for CM Draconis and WD 1633+572: Toward a resolution of model-observation radius discrepancies
Gregory A. Feiden, Brian Chaboyer
Not All Stars Are the Sun: Empirical Calibration of the Mixing Length for Metal-Poor Stars Using One-dimensional Stellar Evolution Models
Meridith Joyce, Brian Chaboyer
Ages of Galactic Globular Clusters from the New Yale Isochrones
Brian Chaboyer, P. Demarque, D. B. Guenther +2