The Daily Brew
Selected astro-ph abstracts for Friday September 7
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The Star Formation and Extinction Co-Evolution of UV-Selected Galaxies
over 0.05<z<1.2
D. Christopher Martin, Todd Small, David Schiminovich, Ted K. Wyder,
Pablo G. Perez-Gonzales, Benjamin Johnson, Christian Wolf, Tom A. Barlow,
Karl Forster, Peter G. Friedman, Patrick Morrissey, Susan G. Neff, Mark
Seibert, Barry Y. Welsh, Luciana Bianchi, Jose Donas, Timothy M. Heckman,
Young-Wook Lee, Barry F. Madore, Bruno Milliard, R. Michael Rich, Alex S.
Szalay, Sukyoung K. Yi, Klaus Meisenheimer, George Rieke
arXiv:0709.0730
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Discovery of the Narrow-Line Seyfert 1 galaxy Mkn 335 in an historical
low X-ray flux state
Dirk Grupe (PSU), Stefanie Komossa (MPE), Luigi Gallo (SUPA)
arXiv:0709.0733
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Predictions for the Cosmogenic Neutrino Flux in Light of New Data from
the Pierre Auger Observatory
Luis A. Anchordoqui, Haim Goldberg, Dan Hooper, Subir Sarkar and
Andrew M. Taylor
arXiv:0709.0734
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High-temperature behaviour of the helium-like K ALPHA G ratio: the
effect of improved recombination rate coefficients for calcium, iron, and
nickel
J. Oelgoetz, C. J. Fontes, H. L. Zhang, M. Montenegro, S. N. Nahar,
and A. K. Pradhan
arXiv:0709.0740
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Comment on 'Discreteness Effects in Simulations of Hot/Warm Dark Matter'
by J. Wang & S.D.M. White
Adrian L. Melott (University of Kansas)
arXiv:0709.0745
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Reddening law and interstellar dust properties along Magellanic
sight-lines
Frederic Zagury
arXiv:0709.0750
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Sky in Google Earth: The Next Frontier in Astronomical Data Discovery
and Visualization
Ryan Scranton, Andrew Connolly, Simon Krughoff, Jeremy Brewer, Alberto
Conti, Carol Christian, Craig Sosin, Greg Coombe, Paul Heckbert
arXiv:0709.0752
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Optical Cluster-Finding with An Adaptive Matched-Filter Technique:
Algorithm and Comparison with Simulations
Feng Dong (Princeton), Elena Pierpaoli (USC), James E. Gunn
(Princeton), Risa H. Wechsler (Stanford)
arXiv:0709.0759
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Low accretion rates at the AGN cosmic downsizing epoch
A. Babic, L. Miller, M.J. Jarvis, T.J. Turner, D.M. Alexander, S.M.
Croom
arXiv:0709.0786
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The UV colours of high-redshift early-type galaxies: evidence for recent
star formation and stellar mass assembly over the last 8 billion years
S. Kaviraj, S. Khochfar, K. Schawinski, S. K. Yi, E. Gawiser, J. Silk,
S. N. Virani, C. Cardamone, P. G. van Dokkum and C. M. Urry
arXiv:0709.0806
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SNLS Spectroscopy: Testing for Evolution in Type Ia Supernovae
T. J. Bronder (1), I. M. Hook (1), P. Astier (2), D. Balam (3), C.
Balland (2), S. Basa (4), R. G. Carlberg (5), A. Conley (5), D. Fouchez (6),
J. Guy (2), D. A. Howell (5), J. D. Neill (7), R. Pain (2), K. Perrett (5),
C. J. Pritchet (3), N. Regnault (2), M. Sullivan (5), S. Baumont (2), S.
Fabbro (8), M. Filliol (9), S. Perlmutter (10), P. Ripoche (6) ((1)
University of Oxford Astrophysics, (2) LPNHE, CNRS-IN2P3 and University of
Paris VI and VII, (3) University of Victoria, (4) LAM, (5) University of
Toronto, (6) CPPM, (7) SRL California Institute of Technology, (8) CENTRA,
(9) LAM CNRS, (10) University of California, Berkeley and LBNL) (The SNLS
Collaboration)
arXiv:0709.0859
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Toward a New Distance to the Active Galaxy NGC 4258: II. Centripetal
Accelerations and Investigation of Spiral Structure
E. M. L. Humphreys, M. J. Reid, L. J. Greenhill, J. M. Moran, A. L.
Argon
arXiv:0709.0925
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Not Only Because of Theory: Dyson, Eddington and the Competing Myths of
the 1919 Eclipse Expedition
Daniel Kennefick
arXiv:0709.0685
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