The Daily Brew
Selected astro-ph abstracts for Tuesday April 29
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N2H+(1-0) survey of massive molecular cloud cores
L. Pirogov (1), I. Zinchenko (1,2,3), P. Caselli (4), L.E.B. Johansson
(5), P.C. Myers (6) ((1) Institute of Applied Physics of the Russian Academy
of Sciences, (2) Nizhny Novgorod University, (3) Helsinki University
Observatory, (4) INAF - Osservatorio Astrofisico di Arcetri, (5) Onsala Space
Observatory, (6) Harvard-Smithsonian Center of Astrophysics)
astro-ph/0304469
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Searching for Variability in the Globular Cluster Messier 4
Robert D. Ferdman (1), James Brewer (1), Greg G. Fahlman (2), Brad K.
Gibson (3), Brad M. S. Hansen (4), Mark E. Huber (1), Rodrigo A. Ibata (5),
Jasonjot S. Kalirai (1), Jaymie M. Matthews (1), R. Michael Rich (4), Harvey
B. Richer (1), Jason F. Rowe (1), Michael M. Shara (6), Peter B. Stetson (2)
((1) University of British Columbia, (2) Herzberg Institute of Astrophysics,
(3) Swinburne University, (4) UCLA, (5) Observatoire de Strasbourg, (6)
American Museum of Natural History)
astro-ph/0304470
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Extraplanar Emission-Line Gas in Edge-On Spiral Galaxies. II. Optical
Spectroscopy
Scott T. Miller (Penn State U.) and Sylvain Veilleux (U.
Maryland/Caltech/OCIW)
astro-ph/0304471
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Infrared Photometry of Starless Dense Cores
David C. Murphy and Philip C. Myers
astro-ph/0304472
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Infrared Spectral Energy Distribution Model for Extremely Young Galaxies
Tsutomu T. Takeuchi (1), Hiroyuki Hirashita (2), Takako T. Ishii (3),
Leslie K. Hunt (4), Andrea Ferrara (5) ((1) National Astronomical Observatory
of Japan, (2) INAF-Osservatorio Astrofisico di Arcetri (3) Kwasan and Hida
Obs., Kyoto Univ. (4) Istituto di Radioastronomia-Sez. Firenze/CNR (5)
SISSA/International School for Advanced Studies)
astro-ph/0304473
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Hot HB stars in globular clusters - Physical parameters and consequences
for theory. VI. The second parameter pair M 3 and M 13
S. Moehler (Kiel), W.B. Landsman (GSFC), A.V. Sweigart (GSFC), F.
Grundahl (Aarhus)
astro-ph/0304475
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INTEGRAL and XMM-Newton observations of the weak GRB 030227
S.Mereghetti, D.Gotz, A.Tiengo, V. Beckmann, J. Borkowski, T.J.-L.
Courvoisier, A. von Kienlin, V. Schoenfelder, J.P. Roques, L. Bouchet, P.
Ubertini, A. Castro-Tirado, F. Lebrun, J. Paul, N. Lund, M. Mas Hesse, W.
Hermsen, P. den Hartog, C. Winkler
astro-ph/0304477
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Flux Ratio Anomalies: Micro- and Milli-lensing
Paul L. Schechter
astro-ph/0304480
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Observational estimates of the initial power spectrum at small scale
from Lyman-$\alpha$ absorbers
M. Demia\'nski, A.G. Doroshkevich
astro-ph/0304484
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Microlensing towards M31 with MDM data
S. Calchi Novati (1), Ph. Jetzer (1), G. Scarpetta (2), Y.
Giraud-Heraud (3), J. Kaplan (3), S. Paulin-Henriksson (3), A. Gould (4) ((1)
University of Zurich, Switzerland, (2) University of Salerno, Italy, (3) PCC,
College de France, France, (4) Ohio University, USA)
astro-ph/0304485
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Astrophysics of Dust in Cold Clouds
B.T. Draine
astro-ph/0304488
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A Fossil Record of Galaxy Encounters
David Elbaz and Catherine J. Cesarsky
astro-ph/0304492
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VLT/ISAAC H-band spectroscopy of embedded massive YSOs
T.R. Kendall (1), W.J. de Wit (2) and J.L. Yun (1) ((1) Observatorio
Astronomico de Lisboa (Portugal), (2) Osservatorio di Arcetri (Italy))
astro-ph/0304494
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The Brightest Pulses in the Universe: Multifrequency Observations of the
Crab Pulsar's Giant Pulses
J. M. Cordes, N. D. R. Bhat, T. H. Hankins, M. A. McLaughlin, J. Kern
astro-ph/0304495
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The Relation Between the Surface Brightness and the Diameter for
Galactic Supernova Remnants
Oktay H. Guseinov (1), Askin Ankay (2), Aytap Sezer (1), Sevinc O.
Tagieva (3) ((1) Akdeniz University, Antalya; (2) Feza Gursey Institute,
Istanbul; (3) Academy of Science, Baku)
astro-ph/0304499
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Radiative transfer in disc galaxies -- III. The observed kinematics of
dusty disc galaxies
Maarten Baes, Jonathan I. Davies, Herwig Dejonghe, Sabina Sabatini,
Sarah Roberts, Rhodri Evans, Suzanne M. Linder, Rodney Smith, W.J.G. de Blok
astro-ph/0304501
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Update on String Theory
John H. Schwarz
astro-ph/0304507
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