Friday's astro-ph journal club

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Old entrys

November 5, 2010

• Dark and luminous matter in THINGS dwarf galaxies
  Se-Heon Oh, W. J. G. de Blok, Elias Brinks, Fabian Walter, Robert C. Kennicutt Jr
• The geometry of the filamentary environment of galaxy clusters
  Yookyung Noh, J. D. Cohn
• Spectroscopic confirmation of a galaxy at redshift z = 8.6
  M. D. Lehnert N. P. H. Nesvadba, J.-G. Cuby, A. M. Swinbank, S. Morris, B. Clément, C. J. Evans, M. N. Bremer & S. Basa
• Pulsars as celestial beacons to detect the motion of the Earth
  Matteo Luca Ruggiero, Emiliano Capolongo, Angelo Tartaglia

October 22, 2010

• "The golden age (is ending)"
  on Cosmic Variance (a blog) by Daniel Holz
• General relativistic effects on non-linear matter power spectrum
  Donghui Jeong, Jinn-Ouk Gong, Hyerim Noh, Jai-chan Hwang
• Cores and Cusps in Warm Dark Matter Halos
  Francisco Villaescusa-Navarro, Neal Dalal
• Assembly History and Structure of Galactic Cold Dark Matter Halos
  Jie Wang, J. F. Navarro, C. S. Frenk, S. D. M. White, V. Springel, A. Jenkins, A. Helmi, A. Ludlow, M. Vogelsberger

October 8, 2010

• High star formation rates as the origin of turbulence in early and modern disk galaxies
  Andrew W. Green, Karl Glazebrook, Peter J. McGregor, Roberto G. Abraham, Gregory B. Poole, Ivana Damjanov, Patrick J. McCarthy, Matthew Colless, Robert G. Sharp
• Hierarchical formation of bulgeless galaxies: Why outflows have low angular momentum
  C. B. Brook, F. Governato, R. Roskar, G. Stinson, A. Brooks, J. Wadsley, T. Quinn, B. K. Gibson, O. Snaith, K. Pilkington, E. House
• The Two Phases of Galaxy Formation
  Ludwig Oser, Jeremiah P. Ostriker, Thorsten Naab, Peter H. Johansson, Andreas Burkert

August 6, 2010

• From Galaxy Clusters to Ultra-Faint Dwarf Spheroidals: A Fundamental Curve Connecting Dispersion-supported Galaxies to Their Dark Matter Halos
  Erik J. Tollerud, James S. Bullock, Genevieve J. Graves, Joe Wolf
• The optimal angle of Release in Shot Put
  Alexander Lenz, Florian Rappl

July 30, 2010

• Pressure from dark matter annihilation and the rotation curve of spiral galaxies
  Maneenate Wechakama, Yago Ascasibar

June 25, 2010

• O VI Absorbers Tracing Hot Gas Associated with a Pair of Galaxies at z = 0.167
  B. D. Savage, A. Narayanan, B. P. Wakker, J. T. Stocke, B. A. Keeney, J. M. Shull, K. R. Sembach, Y. Yao, & J. Green
• Genus statistics using the Delaunay tessellation field estimation method: (I) tests with the Millennium Simulation and the SDSS DR7
  Youcai Zhang, Volker Springel, Xiaohu Yang
• Local-Group tests of dark-matter Concordance Cosmology: Towards a new paradigm for structure formation?
  P. Kroupa, B. Famaey, K. S. de Boer, J. Dabringhausen, M. S. Pawlowski, C. M. Boily, H. Jerjen, D. Forbes, G. Hensler, A. Del Popolo, M. Metz

May 28, 2010

• The enrichment history of cosmic metals
  Robert P. C. Wiersma, Joop Schaye, Claudio Dalla Vecchia, C. M. Booth, Tom Theuns, Anthony Aguirre
• Intergalactic Dust Extinction in Hydrodynamic Cosmological Simulations
  Ying Zu, David H. Weinberg, Romeel Davé, Mark Fardal, Neal Katz, Dusan Keres, Benjamin D. Oppenheimer

May 21, 2010

• Using the Topology of Large Scale Structure to constrain Dark Energy
  Caroline Zunckel, J. Richard Gott III, Ragnhild Lunnan
• Cosmic Structure Formation at High Redshift
  Ilian T. Iliev, Kyungjin Ahn, Jun Koda, Paul R. Shapiro, Ue-Li Pen
• First Dark Matter Results from the XENON100 Experiment
  XENON100 Collaboration, E. Aprile, K. Arisaka, F. Arneodo, A. Askin, L. Baudis, A. Behrens, E. Brown, J. M. R. Cardoso, B. Choi, D. B. Cline, S. Fattori, A. D. Ferella, K.-L. Giboni, K. Hugenberg, A. Kish, C. W. Lam, J. Lamblin, R. F. Lang, K. E. Lim, J. A. M. Lopes, T. Marrodán Undagoitia, Y. Mei, A. J. Melgarejo Fernandez, K. Ni, U. Oberlack, S. E. A. Orrigo, E. Pantic, G. Plante, A. C. C. Ribeiro, R. Santorelli, J. M. F. dos Santos, M. Schumann, P. Shagin, A. Teymourian, D. Thers, E. Tziaferi, H. Wang, C. Weinheimer
• HST/COS Observations of the Ly alpha Forest toward the BL Lac Object 1ES1553+113
  Charles W. Danforth, Brian A. Keeney, John T. Stocke, J. Michael Shull, Yangsen Yao

Apr 30, 2010

• The most massive objects in the Universe
  Daniel E. Holz, Saul Perlmutter

Apr 23, 2010

• Hydrodynamical Simulations of Galaxy Clusters with Galcons
  Yinon Arieli, Yoel Rephaeli, Michael L. Norman
• Neutron Stars as Dark Matter Probes
  Arnaud de Lavallaz, Malcolm Fairbairn
• Reionization simulations powered by GPUs I: the structure of the Ultraviolet radiation field
  Dominique Aubert, Romain Teyssier
• Galactic stellar haloes in the CDM model
  A. P. Cooper, S. Cole, C. S. Frenk, S. D. M. White, J. Helly, A. J. Benson, G. De Lucia, A. Helmi, A. Jenkins, J.F. Navarro, V. Springel, J. Wang

Apr 16, 2010

• Volker talked about the HETDEX meeting

Feb 26, 2010

• The Large-Scale Orientations of Disk Galaxies
  Oliver Hahn, Romain Teyssier, C. Marcella Carollo
• On the coldness of the local Hubble flow: the role of baryons
  Sebastien Peirani

Feb 12, 2010

• Do Nuclear Star Clusters and Supermassive Black Holes Follow the Same Host-Galaxy Correlations?
  Peter Erwin, Dimitri Gadotti

Jan 22, 2010

• Impact of baryon physics on dark matter structures: a detailed simulation study of halo density profiles
  Alan R. Duffy, Joop Schaye, Scott T. Kay, Claudio Dalla Vecchia, Richard A. Battye, C. M. Booth
• Mapping extragalactic dark matter structures through gamma-rays
  Jesus Zavala, Volker Springel, Michael Boylan-Kolchin
• The Large Scale Bias of Dark Matter Halos: Numerical Calibration and Model Tests
  Jeremy L. Tinker, Brant E. Robertson, Andrey V. Kravtsov, Anatoly Klypin, Michael S. Warren, Gustavo Yepes, Stefan Gottlober

Jan 8, 2010

• A Complete Theory of Everything (will be subjective)
  Marcus Hutter
• Evidence for a Triaxial Milky Way Dark Matter Halo from the Sagittarius Stellar Tidal Stream
  David R. Law, Steven R. Majewski, Kathryn V. Johnston
• SimpleX2: radiative transfer on an unstructured, dynamic grid
  J.-P. Paardekooper, C.J.H. Kruip, V. Icke

Dec 18, 2009

• Using 21cm Absorption in Small Impact Parameter Galaxy-QSO Pairs to Probe Low-Redshift Damped and Sub-Damped Lyman alpha System
  Sanchayeeta Borthakur, Todd M. Tripp, Min S. Yun, Emmanuel Momjian, Joseph D. Meiring, David V. Bowen, Donald G. York
• Results from the Final Exposure of the CDMS II Experiment
  CDMS Collaboration
  Press release / summary

Dec 4, 2009

• On the Dark Matter Solutions to the Cosmic Ray Lepton Puzzle
  Pierre Brun
• Dynamics of the Local Universe: cosmic velocity flows and voids
  G. Lavaux
• Simulated vs. observed UV emission at high redshift: a hint for a clumpy ISM?
  J.E. Forero-Romero, G. Yepes, S. Gottloeber, S.R. Knollmann, A. Khalatyan, A.J. Cuesta, F. Prada
• Particle hydrodynamics with tessellation techniques
  S. Hess, V. Springel

Nov 27, 2009

• XMM-Newton and UV Detection of OVIII and Broad HI absorption towards PKS 0558-504: a possible WHIM filament
  F. Nicastro, Y. Krongold, D. Fields, M.L. Conciatore, L. Zappacosta, M. Elvis, S. Mathur, I. Papadakis
• An Analytic Model of the Physical Properties of Galaxy Clusters
  G. Esra Bulbul, Nicole Hasler, Massimiliano Bonamente, Marshall Joy

Nov 6, 2009

• Hydrogen Self Shielding in a Quasar Proximity Zone
  Gabriel Altay, Rupert A. C. Croft, Tiziana Di Matteo
• Hierarchy in the Phase Space and Dark Matter Astronomy
  Niayesh Afshordi, Roya Mohayaee, Edmund Bertschinger