The Daily Brew
Selected astro-ph abstracts for Friday February 15
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On the relation between radial alignment of dark matter subhalos and
host mass in cosmological simulations
Alexander Knebe (AIP), Nadya Draganova (AIP), Chris Power (Leicester),
Gustavo Yepes (UAM), Yehuda Hoffman (Hebrew U), Stefan Gottloeber (AIP), Brad
K. Gibson (UCLan)
arXiv:0802.1917
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Discovery of a Jupiter/Saturn Analog with Gravitational Microlensing
B.S.Gaudi, D.P.Bennett, A.Udalski, A.Gould, G.W.Christie, D.Maoz,
S.Dong, J.McCormick, M.K.Szymanski, P.J.Tristram, S.Nikolaev, B.Paczynski,
M.Kubiak, G.Pietrzynski, I.Soszynski, O.Szewczyk, K.Ulaczyk, L.Wyrzykowski,
D.L.DePoy, C.Han, S.Kaspi, C.-U.Lee, F.Mallia, T.Natusch, R.W.Pogge,
B.-G.Park, F.Abe, I.A.Bond, C.S.Botzler, A.Fukui, J.B.Hearnshaw, Y.Itow,
K.Kamiya, A.V.Korpela, P.M.Kilmartin, W.Lin, K.Masuda, Y.Matsubara,
M.Motomura, Y.Muraki, S.Nakamura, T.Okumura, K.Ohnishi, N.J.Rattenbury,
T.Sako, To.Saito, S.Sato, L.Skuljan, D.J.Sullivan, T.Sumi, W.L.Sweatman,
P.C.M.Yock, M.D.Albrow, A.Allan, J.-P.Beaulieu, M.J.Burgdorf, K.H.Cook,
C.Coutures, M.Dominik, S.Dieters, P.Fouque, J.Greenhill, K.Horne, I.Steele,
Y.Tsapras (OGLE, MicroFUN, MOA, PLANET/RoboNET), B.Chaboyer, A.Crocker,
S.Frank, B.Macintosh
arXiv:0802.1920
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The role of spin in the formation and evolution of galaxies
Zachory Berta, Raul Jimenez, Alan F. Heavens, Ben Panter
arXiv:0802.1934
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A test of the nature of cosmic acceleration using galaxy redshift
distortions
L. Guzzo, M. Pierleoni, B. Meneux, E. Branchini, O. Le Fevre, C.
Marinoni, B. Garilli, J. Blaizot, G. De Lucia, A. Pollo, H. J. McCracken, D.
Bottini, V. Le Brun, D. Maccagni, J. P. Picat, R. Scaramella, M. Scodeggio,
L. Tresse, G. Vettolani, A. Zanichelli, C. Adami, S. Arnouts, S. Bardelli, M.
Bolzonella, A. Bongiorno, A. Cappi, S. Charlot, P. Ciliegi, T. Contini, O.
Cucciati, S. de la Torre, K. Dolag, S. Foucaud, P. Franzetti, I. Gavignaud,
O. Ilbert, A. Iovino, F. Lamareille, B. Marano, A. Mazure, P. Memeo, R.
Merighi, L. Moscardini, S. Paltani, R. Pello, E. Perez-Montero, L. Pozzetti,
M. Radovich, D. Vergani, G. Zamorani, and E. Zucca
arXiv:0802.1944
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Evidence for an Overluminosity of the Variable Star RR Lyr, and a
Revised Distance to the LMC
M. Catelan and C. Cort\'es
arXiv:0802.2063
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Discovery of the progenitor of the type Ia supernova 2007on
Rasmus Voss and Gijs Nelemans
arXiv:0802.2082
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On the detection of the progenitor of the type Ia supernova 2007on
Gijs Roelofs (CfA), Cees Bassa (McGill), Rasmus Voss (TU Munich), Gijs
Nelemans (Nijmegen)
arXiv:0802.2097
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