The Daily Brew
Selected astro-ph abstracts for Wednesday 2008 October 29
- Constraints on Neutrino Masses from Weak Lensing.
Kiyotomo Ichiki (1), Masahiro Takada (2), Tomo Takahashi (3) ((1) Nagoya U., (2) IPMU, U. Tokyo, (3) Saga U.)
arXiv:0810.4921v1
- Curvature in the scaling relations of early-type galaxies.
J. B. Hyde, M. Bernardi
arXiv:0810.4922v1
- Improved Standardization of Type II-P Supernovae: Application to an Expanded Sample.
Dovi Poznanski, Nathaniel Butler, Alexei V. Filippenko, Mohan Ganeshalingam, Weidong Li, Joshua S. Bloom, Ryan Chornock, Ryan J. Foley, Peter E. Nugent, Jeffrey M. Silverman, S. Bradley Cenko, Elinor L. Gates, Douglas C. Leonard, Adam A. Miller, Maryam Modjaz, Frank J. D. Serduke, Nathan Smith, Brandon J. Swift, Diane S. Wong
arXiv:0810.4923v1
- The luminosity and stellar mass Fundamental Plane of early-type galaxies.
J. B. Hyde, M. Bernardi
arXiv:0810.4924v1
- Anatomy of the Bar Instability in Cuspy Dark Matter Halos.
John Dubinski, Ingo Berentzen, Isaac Shlosman
arXiv:0810.4925v1
- The Impact of Feedback on Disk Galaxy Scaling Relations.
Aaron A. Dutton (UCO/Lick Observatory), Frank C. van den Bosch (MPIA)
arXiv:0810.4963v1
- A new measurement of the antiproton-to-proton flux ratio up to 100 GeV in the cosmic radiation.
O. Adriani, G. C. Barbarino, G. A. Bazilevskaya, R. Bellotti, M. Boezio, E. A. Bogomolov, L. Bonechi, M. Bongi, V. Bonvicini, S. Bottai, A. Bruno, F. Cafagna, D. Campana, P. Carlson, M. Casolino, G. Castellini, M. P. De Pascale, G. De Rosa, D. Fedele, A. M. Galper, L. Grishantseva, P. Hofverberg, S. V. Koldashov, S. Y. Krutkov, A. N. Kvashnin, A. Leonov, V. Malvezzi, L. Marcelli, W. Menn, V. V. Mikhailov, M. Minori, E. Mocchiutti, M. Nagni, S. Orsi, G. Osteria, P. Papini, M. Pearce, P. Picozza, M. Ricci, S. B. Ricciarini, M. Simon, R. Sparvoli, P. Spillantini, Y. I. Stozhkov, E. Taddei, A. Vacchi, E. Vannuccini, G. Vasilyev, S. A. Voronov, Y. T. Yurkin, G. Zampa, N. Zampa, V. G. Zverev
arXiv:0810.4994v1
- Observation of an anomalous positron abundance in the cosmic radiation.
O. Adriani, G. C. Barbarino, G. A. Bazilevskaya, R. Bellotti, M. Boezio, E. A. Bogomolov, L. Bonechi, M. Bongi, V. Bonvicini, S. Bottai, A. Bruno, F. Cafagna, D. Campana, P. Carlson, M. Casolino, G. Castellini, M. P. De Pascale, G. De Rosa, N. De Simone, V. Di Felice, A. M. Galper, L. Grishantseva, P. Hofverberg, S. V. Koldashov, S. Y. Krutkov, A. N. Kvashnin, A. Leonov, V. Malvezzi, L. Marcelli, W. Menn, V. V. Mikhailov, E. Mocchiutti, S. Orsi, G. Osteria, P. Papini, M. Pearce, P. Picozza, M. Ricci, S. B. Ricciarini, M. Simon, R. Sparvoli, P. Spillantini, Y. I. Stozhkov, A. Vacchi, E. Vannuccini, G. Vasilyev, S. A. Voronov, Y. T. Yurkin, G. Zampa, N. Zampa, V. G. Zverev
arXiv:0810.4995v1
- Resolved debris disk emission around eta Tel: a young Solar System or ongoing planet formation?.
R. Smith, L.J. Churcher, M.C. Wyatt, M.M. Moerchen, C.M. Telesco
arXiv:0810.5087v1
- Tycho Brahe ' s 1572 supernova as a standard type Ia explosion revealed from its light echo spectrum.
Oliver Krause, Masaomi Tanaka, Tomonori Usuda, Takashi Hattori, Miwa Goto, Stephan Birkmann, Ken'ichi Nomoto
arXiv:0810.5106v1
- The Monitor project: Rotation periods of low-mass stars in M50.
Jonathan Irwin, Suzanne Aigrain, Jerome Bouvier, Leslie Hebb, Simon Hodgkin, Mike Irwin, Estelle Moraux
arXiv:0810.5110v1
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