The Daily Brew
Selected astro-ph abstracts for Tuesday September 16
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Velocities of RR Lyrae Stars in the Sagittarius Tidal Stream
A. Katherina Vivas (CIDA), Robert Zinn (Yale University) and Carme
Gallart (IAC)
astro-ph/0309365
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Stellar Orbits and the Interstellar Gas Temperature in Elliptical
Galaxies
William G. Mathews (University of California, Santa Cruz, CA),
Fabrizio Brighenti (University of California, Santa Cruz, CA and Dipartimento
di Astronomia, Universita di Bologna)
astro-ph/0309367
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New Constraints on $\Omega_M$, $\Omega_\Lambda$, and w from an
Independent Set of Eleven High-Redshift Supernovae Observed with HST
R. A. Knop, G. Aldering, R. Amanullah, P. Astier, G. Blanc, M. S.
Burns, A. Conley, S. E. Deustua, M. Doi, R. Ellis, S. Fabbro, G. Folatelli,
A. S. Fruchter, G. Garavini, S. Garmond, K. Garton, R. Gibbons, G. Goldhaber,
A. Goobar, D. E. Groom, D. Hardin, I. Hook, D. A. Howell, A. G. Kim, B. C.
Lee, C. Lidman, J. Mendez, S. Nobili, P. E. Nugent, R. Pain, N. Panagia, C.
R. Pennypacker, S. Perlmutter, R. Quimby, J. Raux, N. Regnault, P.
Ruiz-Lapuente, G. Sainton, B. Schaefer, K. Schahmaneche, E. Smith, A. L.
Spadafora, V. Stanishev, M. Sullivan, N. A. Walton, L. Wang, W. M.
Wood-Vasey, and N. Yasuda (THE SUPERNOVA COSMOLOGY PROJECT)
astro-ph/0309368
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Mass and Redshift Dependence of Dark Halo Structure
D.H. Zhao (SHAO, MPA), Y.P. Jing (SHAO, MPA), H.J. Mo (UMASS), G.
Boerner (MPA)
astro-ph/0309375
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Tight Cosmological Constraints from the Angular-Size/Redshift Relation
for Ultra-Compact Radio Sources
J. C. Jackson
astro-ph/0309390
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An X-ray Baldwin effect for the narrow Fe K-alpha lines observed in
Active Galactic Nuclei
K.L. Page (1), P.T. O'Brien (1), J.N. Reeves (2), M.J.L. Turner (1)
((1) University of Leicester, (2) NASA Goddard Space Flight Center)
astro-ph/0309394
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Lyman alpha emission in starbursts: implications for galaxies at high
redshift
J.M. Mas-Hesse (CAB), D. Kunth (IAP), G. Tenorio-Tagle (INAOE), C.
Leitherer (STScI), R.J. Terlevich (INAOE), E. Terlevich (INAOE)
astro-ph/0309396
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