tipa -- 9/8/2008

Can proper motions of dark-matter subhalos be detected?

• Authors: Shin'ichiro Ando, Marc Kamionkowski, Samuel K. Lee (Caltech), Savvas M. Koushiappas (Brown Univ.)

A blueprint for detecting supersymmetric dark matter in the Galactic halo

• Authors: Volker Springel (1), Simon D.M. White (1), Carlos S. Frenk (2), Julio F. Navarro (3,4), Adrian Jenkins (2), Mark Vogelsberger (1), Jie Wang (1), Aaron Ludlow (3), Amina Helmi (5) ((1) MPA, (2) Durham, (3) UVic, (4) UMass, (5) Groningen)

Photon and Graviton Mass Limits

• Authors: Alfred Scharff Goldhaber, Michael Martin Nieto

classic papers of the week -- 81

Prompt gamma rays and X-rays from supernovae

• Colgate, S. A.

The Isolation of an Ion, A Precision Measurement of Its Charge, and the Correction of Stokes's Law

• Millikan, R. A. (Ryerson Laboratory, University of Chicago)

Preliminary Design of an Experimental World-Circling Spaceship

• Project RAND

tipa -- 9/5/2008

The Gravitational Wave Signature of Core-Collapse Supernovae

• Authors: Christian D. Ott (TAPIR, Caltech)

Cosmic rays from active galactic nuclei

• Authors: E.G.Berezhko (Yu.G. Shafer Institute of Cosmophysical Research and Aeronomy, Yakutsk, Russia)

High-energy electron observations by PPB-BETS flight in Antarctica

• Authors: S.Torii, T.Yamagami, T.Tamura, K.Yoshida, H.Kitamura, K.Anraku, J.Chang, M.Ejiri, I.Iijima, A.Kadokura, K.Kasahara, Y.Katayose, T.Kobayashi, Y.Komori, Y.Matsuzaka, K.Mizutani, H.Murakami, M.Namiki, J.Nishimura, S.Ohta, Y.Saito, M.Shibata, N.Tateyama, H.Yamagishi, T.Yamashita, T.Yuda

How long should an astronomical paper be to increase its Impact?

• Authors: Krzysztof Zbigniew Stanek

tipa -- 9/4/2008

A New Class of Luminous Transients and A First Census of Their Massive Stellar Progenitors

• Authors: Todd A. Thompson, Jose L. Prieto, K. Z. Stanek, Matthew D. Kistler, John F. Beacom, Christopher S. Kochanek (Ohio State University)

The Extragalactic Distance Scale without Cepheids

• Authors: Jeremy Mould, Shoko Sakai

HESS J0632+057 : A new gamma-ray binary?

• Authors: J. A. Hinton (1), J. L. Skilton (1), S. Funk (2), J. Brucker (3), F. A. Aharonian (4,5), G. Dubus (6), A. Fiasson (7), Y. Gallant (7), W. Hofmann (5), A. Marcowith (7), O. Reimer (2) ((1) School of Physics & Astronomy, University of Leeds, UK, (2) Kavli Institute for Particle Astrophysics and Cosmology, SLAC, USA, (3) Universität Erlangen-Nürnberg, Physikalisches Institut, Germany, (4) Dublin Institute for Advanced Studies, Ireland, (5) Max-Planck-Institut für Kernphysik, Heidelberg, Germany, (6) Laboratoire d'Astrophysique de Grenoble, INSU/CNRS, Université Joseph Fourier, France, (7) Laboratoire de Physique Théorique et Astroparticules, CNRS/IN2P3, Université Montpellier II, France)

The Chemical Abundances of Tycho G in Supernova Remnant 1572

• Authors: Jonay I. González Hernández, Pilar Ruiz-Lapuente, Alexei V. Filippenko, Ryan J. Foley, Avishay Gal-Yam, Joshua D. Simon

Primordial Nucleosynthesis: from precision cosmology to fundamental physics

• Authors: F. Iocco, G. Mangano, G. Miele, O. Pisanti, P.D. Serpico

tipa -- 9/3/2008

The death of massive stars - I. Observational constraints on the progenitors of type II-P supernovae

• Authors: S.J. Smartt (1), J.J. Eldridge (2), R.M. Crockett (1), J.R. Maund (3) ((1) Queen's University Belfast; (2) IoA, Cambridge; (3) Dark Cosmology Centre, Copenhagen)

Reopening the window on charged dark matter

• Authors: Leonid Chuzhoy, Edward W. Kolb

tipa -- 9/2/2008

The Concepts of "Age" and "Universality" in Cosmic Ray Showers

• Authors: Paolo Lipari

VLT detection of a red supergiant progenitor of the type IIP supernova 2008bk

• Authors: S. Mattila, S.J. Smartt, J.J. Eldridge, J.R. Maund, R.M. Crockett, I.J. Danziger

Constraints on core-collapse supernova progenitors from correlations with H-alpha emission

• Authors: J. P. Anderson, P. A. James

PAMELA and dark matter

• Authors: V. Barger, W.-Y. Keung, D. Marfatia, G. Shaughnessy

tipa -- 9/1/2008

Dark Bursts in the Swift Era: The Palomar 60 inch-Swift Early Optical Afterglow Catalog

• Authors: S. B. Cenko, J. Kelemen, F. A. Harrison, D. B. Fox, S. R. Kulkarni, M. M. Kasliwal, E. O. Ofek, A. Rau, A. Gal-Yam, D. A. Frail, D.-S. Moon

Equation-of-State Dependent Features in Shock-Oscillation Modulated Neutrino and Gravitational-Wave Signals from Supernovae

• Authors: A. Marek, H.-Th. Janka, E. Mueller

Changes in Dark Matter Properties After Freeze-Out

• Authors: Timothy Cohen, David E. Morrissey, Aaron Pierce

Testing the Dark Matter Interpretation of the DAMA/LIBRA Result with Super-Kamiokande

• Authors: Jonathan L. Feng, Jason Kumar, John Learned, Louis E. Strigari

tipa -- 8/29/2008

Using Spatial Distributions to Constrain Progenitors of Supernovae and Gamma Ray Bursts

• Authors: Cody Raskin, Evan Scannapieco, James Rhoads, Massimo Della Valle

A common mass scale for satellite galaxies of the Milky Way

• Authors: Louis E. Strigari, James S. Bullock, Manoj Kaplinghat, Joshua D. Simon, Marla Geha, Beth Willman, Matthew G. Walker

Formation of a Quasar Host Galaxy through a Wet Merger 1.4 Billion Years after the Big Bang

• Authors: Dominik A. Riechers (1,2,5), Fabian Walter (1), Christopher L. Carilli (3), Frank Bertoldi (4), Emmanuel Momjian (3) ((1) MPIA, Germany; (2) Caltech, USA; (3) NRAO, USA; (4) AIfA Bonn, Germany; (5) Hubble Fellow)

A Disk of Young Stars at the Galactic Center as Determined by Individual Stellar Orbits

• Authors: J. R. Lu, A. M. Ghez, S. D. Hornstein, M. R. Morris, E. E. Becklin, K. Matthews

Minimal Dark Matter predictions and the PAMELA positron excess

• Authors: Marco Cirelli, Alessandro Strumia

XAX: a multi-ton, multi-target detection system for dark matter, double beta decay and pp solar neutrinos

• Authors: K. Arisaka, H. Wang, P. F. Smith, D. Cline, A. Teymourian, E. Brown, W. Ooi, D. Aharoni, C. W. Lam, K. Lung, S. Davies, M. Price

tipa -- 8/28/2008

High-(Energy)-Lights -- The Very High Energy Gamma-Ray Sky

• Authors: D. Horns (University of Hamburg, Institute for Experimental Physics, Hamburg)

New Positron Spectral Features from Supersymmetric Dark Matter - a Way to Explain the PAMELA Data?

• Authors: Lars Bergstrom, Torsten Bringmann, Joakim Edsjo

tipa -- 8/27/2008

Suzaku Observation of HESS J1825-137: Discovery of Largely-Extended X-rays near from PSR J1826-1334

• Authors: H. Uchiyama, H. Matsumoto, T. G. Tsuru, K. Koyama, A. Bamba

The Hydrodynamics of Gamma-Ray Burst Remnants

• Authors: Enrico Ramirez-Ruiz, Andrew I. MacFadyen

Long-term AGILE monitoring of the puzzling gamma-ray source 3EG J1835+5918

• Authors: A.Bulgarelli, for the AGILE Collaboration

tipa -- 8/26/2008

Relic density of neutrinos with primordial asymmetries

• Authors: Sergio Pastor, Teguayco Pinto, Georg Raffelt

Blazar Studies with GLAST: Synchro-Compton Analysis of Flat Spectrum Radio Quasars

• Authors: Charles D. Dermer, Justin D. Finke, Hannah Krug, Markus Boettcher

Cosmic X-ray background and Earth albedo Spectra with Swift/BAT

• Authors: M. Ajello, J. Greiner, G. Sato, D. R. Willis, G. Kanbach, A. W. Strong, R. Diehl, G. Hasinger, N. Gehrels, C. B. Markwardt, J. Tueller

Correlations of Prompt and Afterglow Emission in Swift Long and Short Gamma Ray Bursts

• Authors: N. Gehrels, S. D. Barthelmy, D. N. Burrows, J. K. Cannizzo, G. Chincarini, E. Fenimore, C. Kouveliotou, P. O'Brien, D. M. Palmer, J. Racusin, P. W. A. Roming, T. Sakamoto, J. Tueller, R. A. M. J. Wijers, B. Zhang

Deducing the nature of dark matter from direct and indirect detection experiments in the absence of collider signatures of new physics

• Authors: Maria Beltran, Dan Hooper, Edward W. Kolb, Zosia C. Krusberg

tipa -- 8/25/2008

LHC Startup

• Authors: Wesley H. Smith

classic papers of the week -- 80

Pulsar Electrodynamics

• Goldreich, Peter; Julian, William H.

Significance of electromagnetic potentials in the quantum theory

• Y. Aharonov, D. Bohm (H. H. Wills Physics Laboratory, University of Bristol, Bristol, England)

Yoji Totsuka (1942–2008)

• Henry W. Sobel (School of Physical Sciences, University of California, Irvine), Yoichiro Suzuki (Kamioka Observatory, Institute for Cosmic Ray Research, University of Tokyo)

tipa -- 8/22/2008

Discovery of the Ultra-Bright Type II-L Supernova 2008es

• Authors: S. Gezari, J. P. Halpern, D. Grupe, F. Yuan, R. Quimby, T. McKay, D. Chamarro, M. D. Sisson, C. Akerlof, J. C. Wheeler, P. J. Brown, S. B. Cenko, A. Rau, J. O. Djordjevic, D. M. Terndrup

Is there an upper limit to black hole masses?

• Authors: Priyamvada Natarajan, Ezequiel Treister

A Bitter Pill: The Primordial Lithium Problem Worsens

• Authors: Richard H. Cyburt, Brian D. Fields, Keith A. Olive

Measurement of the solar 8B neutrino flux with 246 live days of Borexino and observation of the MSW vacuum-matter transition

• Authors: The Borexino Collaboration

Non-Gaussian Correlations Outside the Horizon

• Authors: Steven Weinberg

tipa -- 8/21/2008

Fitting the Gamma-Ray Spectrum from Dark Matter with DMFIT: GLAST and the Galactic Center Region

• Authors: Tesla E. Jeltema, Stefano Profumo

Structure and star formation in galaxies out to z=3: evidence for surface density dependent evolution and upsizing

• Authors: Marijn Franx, Pieter G. van Dokkum, Natascha M. Foerster Schreiber, Stijn Wuyts, Ivo Labbe, Sune Toft

Ubiquitous Water Masers in Nearby Star-Forming Galaxies

• Authors: Jeremy Darling (University of Colorado), Crystal Brogan (NRAO), Kelsey Johnson (University of Virginia and NRAO)

Relation Between Stellar Mass and Star Formation Activity in Galaxies

• Authors: Bahram Mobasher (1), T. Dahlen (2), A. Hopkins (3), N. Z. Scoville (4), P. Capak (5), R. M. Rich (6), D. B. Sanders (7), Eva Schinnerer (8), Olivier Ilbert (7), Mara Salvato (4), Kartik Sheth (5) ((1)University of California, Riverside; (2)STScI; (3)University of Sydney; (4)Caltech; (5)Spitzer Science Center; (6)University of California, Los Angles; (7)University of Hawaii; (8)Max Planck Institute for Astronomy, Heidelberg)

High energy neutrinos from charm in astrophysical sources

• Authors: Rikard Enberg (Arizona), Mary Hall Reno (Iowa), Ina Sarcevic (Arizona)

tipa -- 8/20/2008

MMT Hypervelocity Star Survey

• Authors: Warren R. Brown, Margaret J. Geller, Scott J. Kenyon (Smithsonian Astrophysical Observatory)

Telescopes versus Microscopes: the puzzle of Iron-60

• Authors: Jonathan P. Williams

GRB 070714B - Discovery of the Highest Spectroscopically Confirmed Short Burst Redshift

• Authors: J. F. Graham (1 and 2), A. S. Fruchter (1), A. J. Levan (3), A. Melandri (4), L. J. Kewley (5), E. M. Levesque (5), M. Nysewander (1), N. R. Tanvir (6), T. Dahlen (1), D. Bersier (4), K. Wiersema (6) ((1) Space Telescope Science Institute, (2) Johns Hopkins University, (3) University of Warwick, (4) Liverpool John Moores University, (5) University of Hawaii, (6) University of Leicester)

The New DAMA Dark-Matter Window and Energetic-Neutrino Searches

• Authors: Dan Hooper, Frank Petriello, Kathryn M. Zurek, Marc Kamionkowski

Thermal Relics in Hidden Sectors

• Authors: Jonathan L. Feng, Huitzu Tu, Hai-Bo Yu

tipa -- 8/19/2008

The Exceptionally Luminous Type II-L SN 2008es

• Authors: A. A. Miller, R. Chornock, D. A. Perley, M. Ganeshalingam, N. R. Butler, J. S. Bloom, N. Smith, M. Modjaz, D. Poznanski, A. V. Filippenko, J. H. Shiode, J. M. Silverman (UC Berkeley)

The Nature of a Cosmic-ray Accelerator CTB37B Observed with Suzaku and Chandra

• Authors: Ryoko Nakamura, Aya Bamba, Manabu Ishida, Hiroshi Nakajima, Ryo Yamazaki, Yukikatsu Terada, Gerd Puhlhofer, Stefan J. Wagner

Sound waves in the intracluster medium of the Centaurus cluster

• Authors: J.S Sanders, A.C. Fabian (Institute of Astronomy, Cambridge)

Search for Supersymmetry in ppbar Collisions at sqrt(s)=1.96 TeV Using the Trilepton Signature of Chargino-Neutralino Production

• Authors: CDF Collaboration: T. Aaltonen, et al

tipa -- 8/18/2008

Search for Gravitational Wave Bursts from Soft Gamma Repeaters

• Authors: LIGO Scientific Collaboration, S. Barthelmy, N. Gehrels, K. C. Hurley, D. Palmer

Measurement of the dark matter velocity anisotropy in galaxy clusters

• Authors: Ole Host, Steen H. Hansen, Rocco Piffaretti, Andrea Morandi, Stefano Ettori, Scott T. Kay, Riccardo Valdarnini

classic papers of the week -- 79

Experimental Test Of Parity Conservation In Beta Decay

• C.S. Wu (Columbia University, New York, New York) , E. Ambler, R.W. Hayward, D.D. Hoppes, R.P. Hudson (National Bureau of Standards, Washington, D. C.)

Nebulae

• Slipher, V. M.

Interaction of "Solitons" in a Collisionless Plasma and the Recurrence of Initial States

• Zabusky, N. J. (Bell Telephone Laboratories, Whippany, New Jersey); Kruskal, M. D. (Princeton University Plasma Physics Laboratory, Princeton, New Jersey)

tipa -- 8/15/2008

Proton-Rich Nuclear Statistical Equilibrium

• Authors: I. R. Seitenzahl, F. X. Timmes, A. Marin-Laflèche, E. Brown, G. Magkotsios, J. Truran

Magnetic field measurements of O stars with FORS1 at the VLT

• Authors: S. Hubrig, M. Schoeller, R.S. Schnerr, J.F. Gonzalez, R. Ignace, H.F. Henrichs

Three-flavour neutrino oscillation update

• Authors: Thomas Schwetz, Mariam Tortola, Jose W.F. Valle