Publications (31)
The Extremely Metal-Poor, Neutron-Capture-Rich Star CS 22892-052: A Comprehensive Abundance Analysis
C. Sneden, J. J. Cowan, J. E. Lawler +9
The Abundances of Neutron Capture Species in the Very Metal-Poor Globular Cluster M15: An Uniform Analysis of RGB and RHB Stars
J. S. Sobeck, R. P. Kraft, C. Sneden +6
Improved Laboratory Transition Probabilities for Er II and Applications to the Erbium Abundances of the Sun and Five r-Process Rich, Metal-Poor Stars
J. E. Lawler, C. Sneden, J. J. Cowan +5
Binary Blue Metal-Poor Stars: Evidence for AGB Mass Transfer
C. Sneden, G. W. Preston, J. J. Cowan
Nuclear Chronometers
J. J. Cowan, C. Sneden, J. W. Truran
The Age of the Galaxy from Thorium Cosmochronometry
C. Sneden, J. J. Cowan
The Early Formation, Evolution and Age of the Neutron-Capture Elements in the Early Galaxy
J. J. Cowan, C. Sneden, J. W. Truran
Gd Transition Probabilities and Abundances
E. A. Den Hartog, J. E. Lawler, C. Sneden +1
Improved Ti II log(gf) Values and Abundance Determinations in the Photospheres of the Metal-Poor Star HD 84937
M. P. Wood, J. E. Lawler, C. Sneden +1
r-Process Abundance Signatures
J. J. Cowan, C. Sneden
Improved V II log($gf$) Values, Hyperfine Structure Constants, and Abundance Determinations in the Photospheres of the Sun and Metal-poor Star HD 84937
M. P. Wood, J. E. Lawler, E. A. Den Hartog +2
Improved Laboratory Transition Probabilities for Ce II, Application to the Cerium Abundances of the Sun and Five r-process Rich, Metal-Poor Stars, and Rare Earth Lab Data
J. E. Lawler, C. Sneden, J. J. Cowan +2
Galactic Cosmochronometry from Radioactive Elements in the Spectra of Very Old Metal-Poor Stars
C. Sneden, J. E. Lawler, J. J. Cowan
R-process abundances and cosmochronometers in old metal-poor halo stars
B. Pfeiffer, K. -L. Kratz, F. -K. Thielemann +5
Sm Transition Probabilities and Abundances
J. E. Lawler, E. A. Den Hartog, C. Sneden +1
Observations of Neutron-Capture Elements in the Early Galaxy
C. Sneden, J. J. Cowan, J. E. Lawler
Improved Ni I log(gf) Values and Abundance Determinations in the Photospheres of the Sun and Metal-poor Star HD 84937
M. P. Wood, J. E. Lawler, C. Sneden +1
Probing the Neutron-Capture Nucleosynthesis History of Galactic Matter
J. W. Truran, J. J. Cowan, C. A. Pilachowski +1
A Study of Compact Radio Sources in Nearby Face-on Spiral Galaxies. II. Multiwavelength Analyses of Sources in M51
L. A. Maddox, J. J. Cowan, R. E. Kilgard +2
The Ubiquity of the Rapid Neutron-Capture Process
I. U. Roederer, J. J. Cowan, A. I. Karakas +5
r-Process Enhanced Halo Stars
J. J. Cowan, C. Sneden, J. E. Lawler +1
Neutron-Capture Element Trends in the Halo
C. Sneden, J. J. Cowan, J. W. Truran
The Probable Detection of SN 1923A: The Oldest Radio Supernova?
C. R. Eck, J. J. Cowan, D. Branch
A primordial r-process?
T. Rauscher, J. H. Applegate, J. J. Cowan +2
Nucleosynthesis Clocks and the Age of the Galaxy
J. W. Truran, S. Burles, J. J. Cowan +1
Hf Transition Probabilities and Abundances
J. E. Lawler, E. A. Den Hartog, Z. E. Labby +3
The Impact of Recent Advances in Laboratory Astrophysics on our Understanding of the Cosmos
D. W. Savin, N. S. Brickhouse, J. J. Cowan +11
A Study of Compact Radio Sources in Nearby Face-on Spiral Galaxies. I. Long Term Evolution of M83
L. A. Maddox, J. J. Cowan, R. E. Kilgard +4
The Rise of the s-Process in the Galaxy
J. Simmerer, C. Sneden, J. J. Cowan +3
A Radio and X-Ray Study of Historical Supernovae in M83
C. J. Stockdale, L. A. Maddox, J. J. Cowan +4
Halo Star Abundances and r-Process Synthesis
J. W. Truran, J. J. Cowan, B. D. Fields