The Daily Brew
Selected astro-ph abstracts for Tuesday 2012 February 14
- The properties of dynamically ejected runaway and hyper-runaway stars.
Hagai B. Perets, Ladislav Subr
arXiv:1202.2356v1
- Shallow Dark Matter Cusps in Galaxy Clusters.
Chervin F. P. Laporte, Simon D. M. White, Thorsten Naab, Mateusz Ruszkowski, Volker Springel
arXiv:1202.2357v1
- Critical Conditions for Core-Collapse Supernovae.
Uri Keshet, Shmuel Balberg
arXiv:1202.2359v1
- Insight Into the Formation of the Milky Way Through Cold Halo Substructure. III. Statistical Chemical Tagging in the Smooth Halo.
Kevin C. Schlaufman, Constance M. Rockosi, Young Sun Lee, Timothy C. Beers, Carlos Allende Prieto, Valery Rashkov, Piero Madau, Dmitry Bizyaev
arXiv:1202.2360v1
- On the origin of planets at very wide orbits from re-capture of free floating planets.
Hagai B. Perets, M. B. N. Kouwenhoven
arXiv:1202.2362v1
- Discovery of the Host Cluster for the Fundamental Cepheid Calibrator Zeta Gem.
Daniel J. Majaess, David G. Turner, Wolfgang Gieren, David Balam, David J. Lane
arXiv:1202.2363v1
- Detection of the Second r-process Peak Element Tellurium in Metal-Poor Stars.
Ian U. Roederer, James E. Lawler, John J. Cowan, Timothy C. Beers, Anna Frebel, Inese I. Ivans, Hendrik Schatz, Jennifer S. Sobeck, Christopher Sneden
arXiv:1202.2378v1
- The HARPS search for southern extra-solar planets XXXV. Super-Earths around the M-dwarf neighbors Gl433 and Gl667C.
X. Delfosse, X. Bonfils, T. Forveille, S. Udry, M. Mayor, F. Bouchy, M. Gillon, C. Lovis, V. Neves, F. Pepe, C. Perrier, D. Queloz, N. C. Santos, D. Ségransan
arXiv:1202.2467v1
- Fully General Relativistic Simulations of Core-Collapse Supernovae with An Approximate Neutrino Transport.
Takami Kuroda, Kei Kotake, Tomoya Takiwaki
arXiv:1202.2487v1
- beta Pic b position relative to the Debris Disk.
A.-M. Lagrange, A. Boccaletti, J. Milli, G. Chauvin, M. Bonnefoy, D. Mouillet, J. C. Augereau, J. H. Girard, S. Lacour, D. Apai
arXiv:1202.2578v1
- Hubble Space Telescope survey of the Perseus Cluster -IV: Compact stellar systems in the Perseus Cluster core and Ultra Compact Dwarf formation in star forming filaments.
Samantha J. Penny, Duncan A. Forbes, Christopher J. Conselice
arXiv:1202.2623v1
- Non-LTE effects on the lead and thorium abundance determinations for cool stars.
Lyudmila Mashonkina, Alexander Ryabtsev, Anna Frebel
arXiv:1202.2630v1
- Orbital characterization of the \beta Pictoris b giant planet.
G. Chauvin, A.-M. Lagrange, H. Beust, M. Bonnefoy, A. Boccaletti, D. Apai, F. Allard, D. Ehrenreich, J. H. V. Girard, D. Mouillet, D. Rouan
arXiv:1202.2655v1
- The vertical motions of mono-abundance sub-populations in the Milky Way disk.
Jo Bovy (IAS), Hans-Walter Rix (MPIA), David W. Hogg (NYU, MPIA), Timothy C. Beers (NOAO, Michigan State), Young Sun Lee (Michigan State), Lan Zhang (MPIA)
arXiv:1202.2819v1
- The double sub-giant branch of NGC 6656 (M22): a chemical characterization.
A. F. Marino, A. P. Milone, C. Sneden, M. Bergemann, R. P. Kraft, G. Wallerstein, S. Cassisi, A. Aparicio, M. Asplund, R. L. Bedin, M. Hilker, K. Lind, Y. Momany, G. Piotto, I. U. Roederer, P. B. Stetson, M. Zoccali
arXiv:1202.2825v1
- A uniform asteroseismic analysis of 22 solar-type stars observed by Kepler.
S. Mathur, T. S. Metcalfe, M. Woitaszek, H. Bruntt, G. A. Verner, J. Christensen-Dalsgaard, O. L. Creevey, G. Dogan, S. Basu, C. Karoff, D. Stello, T. Appourchaux, T. L. Campante, W. J. Chaplin, R. A. Garcia, T. R. Bedding, O. Benomar, A. Bonanno, S. Deheuvels, Y. Elsworth, P. Gaulme, J. A. Guzik, R. Handberg, S. Hekker, W. Herzberg, M. J. P. F. G. Monteiro, L. Piau, P.-O. Quirion, C. Regulo, M. Roth, D. Salabert, A. Serenelli, M. J. Thompson, R. Trampedach, T. R. White, J. Ballot, I. M. Brandao, J. Molenda-Zakowicz, H. Kjeldsen, J. D. Twicken, K. Uddin, B. Wohler
arXiv:1202.2844v1
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