The Daily Brew
Selected astro-ph abstracts for Tuesday April 22

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• New Resources to Explore the Old Galaxy: Mining the SDSS
  C. Allende Prieto (1), T.C. Beers (2), Y. Li (2), H.J. Newberg (3), R. Wilhelm (4), B. Yanny (5) ((1) University of Texas, (2) Michigan State University, (3) Rensselaer Polytechnical Institute, (4) Texas Tech University, (5) Fermi National Accelerator Laboratory)
  astro-ph/0304352

• The generality of inflation in closed cosmological models with some quintessence potentials
  S. A. Pavluchenko
  astro-ph/0304354

• Substructure in dark matter halos: Towards a model of the abundance and spatial distribution of subclumps
  Ravi K. Sheth
  astro-ph/0304355

• Search for TeV gamma-rays from SN 1987A in 2001
  R.Enomoto, L.T.Ksenofontov, H.Katagiri, K.Tsuchiya and CANGAROO-II Collaboration
  astro-ph/0304356

• New measurement of the Lithium-6/Lithium-7 isotopic ratio in the extra-solar planet host star HD82943 and line blending in the Li 6708 A region
  Garik Israelian (IAC), Nuno Santos (Geneva Obs.), Michel Mayor (Geneva Obs.) and Rafael Rebolo (IAC)
  astro-ph/0304358

• Chemical abundances of planet-host stars: Results for alpha and Fe-group elements
  A. Bodaghee (1), N.C. Santos (1 and 2), G. Israelian (3), M. Mayor (1) ((1) Observatoire de Geneve, (2) Observatorio Astronomico de Lisboa, (3) Instituto de Astrofisica de Canarias)
  astro-ph/0304360

• Kinematics of Tidal Debris from Omega Centauri's Progenitor Galaxy
  Arihiro Mizutani, Masashi Chiba, and Tsuyoshi Sakamoto
  astro-ph/0304361

• An Unusual Discontinuity in the X-ray Surface Brightness Profile of NGC 507: Evidence of an Abundance Gradient?
  R. P. Kraft, W. R. Forman, E. Churazov, N. Laslo, C. Jones, D.-W. Kim, M. Markevitch, S. S. Murray, A. Vikhlinin
  astro-ph/0304362

• X-ray Emission from the Hot ISM and SW Radio Lobe of the Nearby Radio Galaxy Centaurus A
  R. P. Kraft, S. Vazquez, W. R. Forman, C. Jones, S. S. Murray, M. J. Hardcastle, and D. M. Worrall
  astro-ph/0304363

• The Disk-Jet Connection in Microquasars and AGN
  Mario Livio, J. E. Pringle, and A. R. King
  astro-ph/0304367

• An Unexplained 10 Degree - 40 Degree Shift in the Location of Some Diverse Neutral Atom Data at 1 AU
  Michael R. Collier, Thomas E. Moore, David Simpson, Aaron Roberts, Adam Szabo, Stephen Fuselier, Peter Wurz, Martin A. Lee and Bruce T. Tsurutani
  astro-ph/0304368

• A Search for Variations of Fundamental Constants using Atomic Fountain Clocks
  H. Marion, F. Pereira Dos Santos, M. Abgrall, S. Zhang, Y. Sortais, S. Bize, I. Maksimovic, D. Calonico, J. Gruenert, C. Mandache, P. Lemonde, G. Santarelli, Ph. Laurent, A. Clairon and C. Salomon
  physics/0212112

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