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Dive into the research topics where Patricia Gravel is active.

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Featured researches published by Patricia Gravel.


The Astrophysical Journal | 1996

Galaxy cluster virial masses and Omega

R. G. Carlberg; Erica Ellingson; Christopher J. Pritchet; Patricia Gravel; Simon L. Morris; H. K. C. Yee; Roberto G. Abraham

To re-examine the rich cluster


The Astrophysical Journal | 1997

The Average Mass Profile of Galaxy Clusters

R. G. Carlberg; H. K. C. Yee; Erica Ellingson; Simon L. Morris; Roberto G. Abraham; Patricia Gravel; C. J. Pritchet; Tammy A. Smecker-Hane; F. D. A. Hartwick; James E. Hesser; J. B. Hutchings; J. B. Oke

\Omega


The Astrophysical Journal | 1997

The Dynamical Equilibrium of Galaxy Clusters

R. G. Carlberg; H. K. C. Yee; Erica Ellingson; Simon L. Morris; R. G. Abraham; Patricia Gravel; C. J. Pritchet; Tammy A. Smecker-Hane; F. D. A. Hartwick; James E. Hesser; J. B. Hutchings; J. B. Oke

value the CNOC Cluster Survey has observed 16 high X-ray luminosity clusters in the redshift range 0.17 to 0.55, obtaining approximately 2600 velocities in their fields. Directly adding all the K and evolution corrected


Astrophysical Journal Supplement Series | 1998

The CNOC Cluster Redshift Survey Catalogs. V. MS 1224.7+2007 and MS 1512.4+3647

Roberto G. Abraham; H. K. C. Yee; Erica Ellingson; R. G. Carlberg; Patricia Gravel

r


Archive | 1998

CNOC cluster redshift survey catalogs. V. (Abraham+ 1998)

Roberto G. Abraham; Howard K. C. Yee; Erica Ellingson; Raymond G. Carlberg; Patricia Gravel

band light to


Archive | 1998

Omegab via Oort's method.

Raymond G. Carlberg; Simon L. Morris; H. K. C. Yee; Erica Ellingson; Roberto G. Abraham; Patricia Gravel; Chris Pritchet; Tammy A. Smecker-Hane; F. D. A. Hartwick; James E. Hesser; J. B. Hutchings; J. B. Oke

M_r(0)=-18.5


arXiv: Astrophysics | 1997

The CNOC Cluster Survey: Omega, sigma_8, Phi(L,z) Results, and Prospects for Lambda Measurement

R. G. Carlberg; H. K. C. Yee; H. Lin; C. W. Shepherd; Patricia Gravel; Erica Ellingson; Simon L. Morris; David Schade; James E. Hesser; J. B. Hutchings; J. B. Oke; Roberto G. Abraham; Mike L. Balogh; Gregory D. Wirth; F. D. A. Hartwick; Christopher J. Pritchet; Tammy A. Smecker-Hane

, about


arXiv: Astrophysics | 1997

Omega baryon via Oort's Method

R. G. Carlberg; Simon L. Morris; H. K. C. Yee; Erica Ellingson; Roberto G. Abraham; H. Lin; David Schade; Patricia Gravel; Christopher J. Pritchet; Tammy A. Smecker-Hane; F. D. A. Hartwick; James E. Hesser; J. B. Hutchings; J. B. Oke

0.2L_\ast


Archive | 1996

Omega from the CNOC cluster survey.

Raymond G. Carlberg; H. K. C. Yee; Erica Ellingson; Simon L. Morris; Roberto G. Abraham; Patricia Gravel; F. D. A. Hartwick; James E. Hesser; J. B. Hutchings; J. B. Oke; Chris Pritchet; Tammy A. Smecker-Hane

, and correcting for the light below the limit, the average mass-to-light ratio of the clusters is


Archive | 1996

Cluster Galaxy Evolution from the CNOC Survey

Erica Ellingson; H. K. C. Yee; Simon L. Morris; Raymond G. Carlberg; Marcin Sawicki; Patricia Gravel

283\pm27h\msun/\lsun

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Erica Ellingson

University of Colorado Boulder

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