Astrophysics

Authors and titles for February 2005

[401] arXiv:astro-ph/0502401 [pdf, other]

Title: Radio-quiet objects in the 2QZ survey

M.Wals, B.J.Boyle, S.M. Croom, L.Miller, R.Smith, T.Shanks, P.Outram

Comments: MNRAS accepted, 5 pages, 5 figures

Journal-ref: Mon.Not.Roy.Astron.Soc.360:453-457,2005

Subjects: Astrophysics (astro-ph)

[402] arXiv:astro-ph/0502402 [pdf, other]

Title: H-alpha imaging of the Local Volume galaxies I. The NGC 6946 galaxy group

I.D.Karachentsev, S.S.Kajsin, Z.Tsvetanov, H.Ford

Comments: 4 pages, 1 figure. accepted to Research Note in Astronomy and Astrophysics

Subjects: Astrophysics (astro-ph)

[403] arXiv:astro-ph/0502403 [pdf, other]

Title: Evolution of the ISM and Galactic Activity

Volker Gaibler, Max Camenzind, Martin Krause

Comments: 6 pages, 5 figures, poster contribution for the 1st Arizona/Heidelberg Symposium "The High Redshift Frontier", November 30 - December 3, 2004, Tucson, AZ, USA. Proceedings available at this http URL

Subjects: Astrophysics (astro-ph)

[404] arXiv:astro-ph/0502404 [pdf, other]

Title: High Orbital Eccentricities of Extrasolar Planets Induced by the Kozai Mechanism

G. Takeda, F.A. Rasio (Northwestern University)

Comments: 24 pages, 6 figures, ApJ, in press, minor changes to reflect the accepted version

Journal-ref: Astrophys.J. 627 (2005) 1001-1010

Subjects: Astrophysics (astro-ph)

[405] arXiv:astro-ph/0502405 [pdf, other]

Title: Dichroic Masers due to Radiation Anisotropy and the Influence of the Hanle Effect on the Circumstellar SiO Polarization

A. Asensio Ramos (1), E. Landi Degl'Innocenti (2), J. Trujillo Bueno (3 and 4) ((1) Osservatorio Astrofisico di Arcetri, (2) Dipartimento di Astronomia e Scienza dello Spazio, (3) Instituto de Astrofisica de Canarias, (4) CSIC)

Comments: Accepted for publication on ApJ

Journal-ref: Astrophys.J. 625 (2005) 985-995

Subjects: Astrophysics (astro-ph)

[406] arXiv:astro-ph/0502406 [pdf, other]

Title: Uncertainties of Cosmic Ray Spectra and Detectability of Antiproton mSUGRA Contributions With PAMELA

A.M. Lionetto, A. Morselli, V. Zdravkovic

Comments: 26 pages, 27 eps figures. Final JCAP accepted version

Journal-ref: JCAP 0509 (2005) 010

Subjects: Astrophysics (astro-ph)

[407] arXiv:astro-ph/0502407 [pdf, other]

Title: The Near-Infrared Extinction Law in Regions of High Av

T. J. T. Moore, S. L. Lumsden, N. A. Ridge, P. J. Puxley

Comments: 9 pages, 7 figures

Journal-ref: Mon.Not.Roy.Astron.Soc. 359 (2005) 589-596

Subjects: Astrophysics (astro-ph)

[408] arXiv:astro-ph/0502408 [pdf, other]

Title: Six detached white-dwarf close binaries

L. Morales-Rueda (1, 2), T. R. Marsh (3, 2), P. F. L. Maxted (4, 2), G. Nelemans (5, 1), C. Karl (6), R. Napiwotzki (7), C. K. J. Moran (2) ((1) Radboud University Nijmegen, (2) University of Southampton, (3) University of Warwick, (4) Keele University, (5) Institute of Astronomy Cambridge, (6) Universitat Erlangen-Nurnberg, (7) University of Leicester)

Comments: 16 pages, 9 figures. Accepted for publication in MNRAS

Journal-ref: Mon.Not.Roy.Astron.Soc. 359 (2005) 648-662

Subjects: Astrophysics (astro-ph)

[409] arXiv:astro-ph/0502409 [pdf, other]

Title: The luminosity function of Ly-alpha emitters at 2.3 < z < 4.6 from integral-field spectroscopy

Caroline van Breukelen, Matt J.Jarvis, Bram P.Venemans

Comments: 12 pages, 6 figures, accepted for publication in MNRAS

Journal-ref: Mon.Not.Roy.Astron.Soc. 359 (2005) 895-905

Subjects: Astrophysics (astro-ph)

[410] arXiv:astro-ph/0502410 [pdf, other]

Title: Infall and SiO emission in V838 Mon

M. T. Rushton, T. R. Geballe, A. Evans, B. Smalley, J. Th. van Loon, S. P. S. Eyres

Comments: 5 pages, 4 figures, accepted by MNRAS

Journal-ref: Mon.Not.Roy.Astron.Soc. 359 (2005) 624-628

Subjects: Astrophysics (astro-ph)

[411] arXiv:astro-ph/0502411 [pdf, other]

Title: Aperture Photometry of Saturated Star Images from Digitised Photographic Plates

J.L. Innis, D.W. Coates, A.P. Borisova, M.K. Tsvetkov

Comments: 11 pages, 6 figures

Subjects: Astrophysics (astro-ph)

[412] arXiv:astro-ph/0502412 [pdf, other]

Title: Complementary constraints on non-standard cosmological models from CMB and BBN

Adam Krawiec, Marek Szydlowski, Wlodzimierz Godlowski

Comments: RevTeX4, 6 pages, 2 figures; references added, matches PLB accepted version

Journal-ref: Phys.Lett. B619 (2005) 219-225

Subjects: Astrophysics (astro-ph)

[413] arXiv:astro-ph/0502413 [pdf, other]

Title: An Analysis of Optical Pick-up in SCUBA Data

M. Zemcov, M. Halpern, E. Pierpaoli

Comments: 8 pages, 7 figures, MNRAS, Matches Published Version

Journal-ref: Mon.Not.Roy.Astron.Soc. 359 (2005) 447-454

Subjects: Astrophysics (astro-ph)

[414] arXiv:astro-ph/0502414 [pdf, other]

Title: Dynamics of dense star-gas systems: BHs and their precursors

Pau Amaro-Seoane

Comments: This work has been withdrawn because some chapters will be now finally used for publications and there is no need for keeping them here too

Subjects: Astrophysics (astro-ph)

[415] arXiv:astro-ph/0502415 [pdf, other]

Title: Study of molecular layers in the atmosphere of the supergiant star mu Cep by interferometry in the K band

G. Perrin, S. T. Ridgway, T. Verhoelst, P. A. Schuller, V. Coude du Foresto, W. A. Traub, R. Millan-Gabet, M. G. Lacasse

Comments: 9 pages, 2 figures, to appear in A&A

Subjects: Astrophysics (astro-ph)

[416] arXiv:astro-ph/0502416 [pdf, other]

Title: GEMS: The Size Evolution of Disk Galaxies

Marco Barden, Hans-Walter Rix, Rachel S. Somerville, Eric F. Bell, Boris Haeussler, Chien Y. Peng, Andrea Borch, Steven V. W. Beckwith, John A. R. Caldwell, Catherine Heymans, Knud Jahnke, Shardha Jogee, Daniel H. McIntosh, Klaus Meisenheimer, Sebastian F. Sanchez, Lutz Wisotzki, Christian Wolf

Comments: 22 pages, 16 figures, submitted to ApJ

Subjects: Astrophysics (astro-ph)

[417] arXiv:astro-ph/0502417 [pdf, other]

Title: A XMM-Newton View of the Soft Gamma-ray Repeater SGR 1806--20: Long Term Variability in the pre-Super Giant Flare Epoch

S. Mereghetti (1), A. Tiengo (1), P. Esposito (1), D. Gotz (1), L. Stella (2), G.L. Israel (2), N. Rea (2), M. Feroci (3), R. Turolla (4), S .Zane (5)- ((1) INAF - IASF Milano, Italy; (2) INAF - OAR, Monteporzio Catone, Italy; (3) INAF - IASF Roma, Italy; (4) Univ. di Padova, Italy; (5) MSSL London, UK)

Comments: Revised version (several changes in text, figures and tables). Accepted for publication on The Astrophysical Journal

Journal-ref: Astrophys.J. 628 (2005) 938-945

Subjects: Astrophysics (astro-ph)

[418] arXiv:astro-ph/0502418 [pdf, other]

Title: Upper limit on the photon fraction in highest-energy cosmic rays from AGASA data

M.Risse, P.Homola, R.Engel, D.Gora, D.Heck, J.Pekala, B.Wilczynska, H.Wilczynski

Comments: 4 pages, 3 figures. Analysis extended to account for primary energy resolution; conclusions unchanged. Accepted by Phys. Rev. Lett

Journal-ref: Phys.Rev.Lett. 95 (2005) 171102

Subjects: Astrophysics (astro-ph); High Energy Physics - Phenomenology (hep-ph)

[419] arXiv:astro-ph/0502419 [pdf, other]

Title: Reionization History from Coupled CMB/21cm Line Data

R. Salvaterra, B. Ciardi, A. Ferrara, C. Baccigalupi

Comments: 7 pages, 5 figures, MNRAS in press

Journal-ref: Mon.Not.Roy.Astron.Soc. 360 (2005) 1055-1062

Subjects: Astrophysics (astro-ph)

[420] arXiv:astro-ph/0502420 [pdf, other]

Title: Intracluster stars in the Virgo cluster core

J.A.L. Aguerri (1,2), O.E. Gerhard (2), M. Arnaboldi (3), N.R. Napolitano (4), N. Castro-Rodriguez (1), K.C. Freeman (5) ((1) Instituto de Astrofisica de Canarias, (2) Astronomisches Institut der Universitat Basel, (3) INAF, Osservatorio Astronomico di Torino, (4) Kapteyn Astronomical Institute, (5) RSAA, Mount Stromlo Observatory)

Comments: 31 pages, 6 figure. In press on the Astronomical Journal

Subjects: Astrophysics (astro-ph)

[421] arXiv:astro-ph/0502421 [pdf, other]

Title: The line-of-sight velocity distributions of intracluster planetary nebulae in the Virgo cluster core

Magda Arnaboldi (1), Ortwin Gerhard (2), J. Alfonso L. Aguerri (3), Kenneth C. Freeman (4), Nicola R. Napolitano (5), Sadanori Okamura (6), Naoki Yasuda (7) ((1)INAF, Observatory of Turin,(2) Astronomical Institute, Univ. of Basel,(3) Instituto de Astrofisica de Canarias, (4) RSAA, Mt. Stromlo Observatory, (5) Kapteyn Astronomical Institute, (6) Dept. of Astronomy Univ. of Tokyo, (7) Institute for Cosmic Ray Research, Univ. of Tokyo)

Comments: 4 pages, 3 figures

Journal-ref: Astrophys.J. 614 (2004) L33

Subjects: Astrophysics (astro-ph)

[422] arXiv:astro-ph/0502422 [pdf, other]

Title: The role of General Relativity in the evolution of Low Mass X-ray Binaries

Giuseppe Lavagetto, Luciano Burderi, Francesca D'Antona, Tiziana Di Salvo, Rosario Iaria, Natale Renato Robba

Comments: 7 pages, 3 figures, accepted by the MNRAS

Journal-ref: Mon.Not.Roy.Astron.Soc. 359 (2005) 734-740

Subjects: Astrophysics (astro-ph)

[423] arXiv:astro-ph/0502423 [pdf, other]

Title: Broad-band spectra of Cyg X-1 and correlations between spectral characteristics

Askar Ibragimov (1,2), Juri Poutanen (1), Marat Gilfanov (3,4)Andrzej A. Zdziarski (5), Chris R. Shrader (6) ((1) Astronomy Division, University of Oulu, Finland, (2) Kazan State University, Astronomy Department, Kazan, Russia, (3) Max-Planck-Institut fuer Astrophysik, Garching, Germany, (4) Space Research Institute, Russian Academy of Sciences, Moscow, Russia, (5) Centrum Astronomiczne im. M. Kopernika, Warszawa, Poland, (6) Laboratory for High-Energy Astrophysics, NASA Goddard Space Flight Center, USA)

Comments: 17 pages, 11 figures, accepted to MNRAS. Changes to v2: added N_H notes, improved discussion on timing, new calibration used

Journal-ref: Mon.Not.Roy.Astron.Soc. 362 (2005) 1435-1450

Subjects: Astrophysics (astro-ph)

[424] arXiv:astro-ph/0502424 [pdf, other]

Title: Gamma-ray burst spectra from continuously accelerated electrons

Juri Poutanen, Boris E. Stern (University of Oulu)

Comments: 4 pages, 1 figure, Il nuovo cimento C, in press. Proceedings of the 4th Workshop Gamma-Ray Bursts in the Afterglow Era, Rome, 18-22 October 2004

Journal-ref: Nuovo Cim.C28:443-446,2005; Nuovo Cim.C028:443-446,2005

Subjects: Astrophysics (astro-ph)

[425] arXiv:astro-ph/0502425 [pdf, other]

Title: Lensed CMB power spectra from all-sky correlation functions

Anthony Challinor, Antony Lewis

Comments: 16 pages, 4 figures. Changes to match PRD version including new section on non-linear corrections. CAMB code available at this http URL

Journal-ref: Phys.Rev. D71 (2005) 103010

Subjects: Astrophysics (astro-ph)

[426] arXiv:astro-ph/0502426 [pdf, other]

Title: Synthesis of H-alpha absorption in old stellar systems: Formation of the cluster red sequence by "Downsizing"

Russell J. Smith (University of Waterloo, Canada)

Comments: 11 pages, 9 figures, accepted by MNRAS

Journal-ref: Mon.Not.Roy.Astron.Soc.359:975-984,2005

Subjects: Astrophysics (astro-ph)

[427] arXiv:astro-ph/0502427 [pdf, other]

Title: A safety net for fast migrators: Interactions between gap-opening and sub-gap-opening bodies in a protoplanetary disk

Edward W. Thommes

Comments: Accepted for publication in ApJ

Journal-ref: Astrophys.J. 626 (2005) 1033-1044

Subjects: Astrophysics (astro-ph)

[428] arXiv:astro-ph/0502428 [pdf, other]

Title: Discovery of a Radio Source following the 27 December 2004 Giant Flare from SGR 1806-20

P. B. Cameron, P. Chandra, A. Ray, S. R. Kulkarni, D. A. Frail, M. H. Wieringa, E. Nakar, E. S. Phinney, Atsushi Miyazaki, Masato Tsuboi, Sachiko Okumura, N. Kawai, K. M. Menten, F. Bertoldi

Comments: 16 pages, 2 figures, submitted to Nature (substantial revisions)

Subjects: Astrophysics (astro-ph)

[429] arXiv:astro-ph/0502429 [pdf, other]

Title: PROMPT: Panchromatic Robotic Optical Monitoring and Polarimetry Telescopes

D. Reichart (1), M. Nysewander (1), J. Moran (1), J. Bartelme (1), M. Bayliss (1), A. Foster (1), J. C. Clemens (1), P. Price (2), C. Evans (1), J. Salmonson (3), S. Trammell (4), B. Carney (1), J. Keohane (5), R. Gotwals (6) ((1) University of North Carolina at Chapel Hill, (2) Institute for Astronomy, (3) Lawrence Livermore National Laboratory, (4) University of North Carolina at Charlotte, (5) Hampden-Sydney College, (6) Morehead Planetarium and Science Center)

Comments: Accepted to Il Nuovo Cimento, 5 pages, 2 figures, LaTeX (4th Workshop Gamma-Ray Bursts in the Afterglow Era, Rome, 18-22 October 2004)

Journal-ref: Nuovo Cim.C28:767-770,2005

Subjects: Astrophysics (astro-ph)

[430] arXiv:astro-ph/0502430 [pdf, other]

Title: The effect of long range gravitational perturbations on the first acoustic peak of the cosmic microwave background

Richard Lieu

Comments: ApJL submitted. Your criticism is most welcome

Subjects: Astrophysics (astro-ph)

[431] arXiv:astro-ph/0502431 [pdf, other]

Title: Radiation spectra and polarization in magnetar bursts

Jacek Niemiec (1,2), Tomasz Bulik (3) ((1) Department of Physics and Astronomy, Iowa State University, Ames, IA, USA, (2) Institute of Nuclear Physics PAN, Cracow, Poland, (3) Nicolaus Copernicus Astronomical Center, Warsaw, Poland)

Comments: submitted to ApJ

Journal-ref: Astrophys.J. 637 (2006) 466-478

Subjects: Astrophysics (astro-ph)

[432] arXiv:astro-ph/0502432 [pdf, other]

Title: Spectroscopic Identification of a Proto-Cluster at z=2.300: Environmental Dependence of Galaxy Properties at High Redshift

Charles C. Steidel (Caltech), Kurt L. Adelberger (OCIW), Alice E. Shapley (UC Berkeley), Dawn K. Erb (Caltech), Naveen A. Reddy (Caltech), Max Pettini (IoA)

Comments: 7 pages including 3 figures. Accepted for publication in ApJ. Typo corrected

Journal-ref: Astrophys.J. 626 (2005) 44-50

Subjects: Astrophysics (astro-ph)

[433] arXiv:astro-ph/0502433 [pdf, other]

Title: Variability of Fe II Emission Features in the Seyfert 1 Galaxy NGC 5548

M. Vestergaard (1,2), B. M. Peterson (2) ((1) Steward Observatory, University of Arizona, (2) The Ohio State University)

Comments: 34 pages including 12 figures and 2 tables. Accepted for publication by ApJ (tentatively in vol. 626 June 10, 2005)

Journal-ref: Astrophys.J. 625 (2005) 688-698

Subjects: Astrophysics (astro-ph)

[434] arXiv:astro-ph/0502434 [pdf, other]

Title: Fluorine Abundances in the Orion Nebula Cluster

Katia Cunha, Verne V. Smith

Comments: 18 pages, including 2 tables and 3 figures. Accepted for publication in The Astrophysical Journal

Journal-ref: Astrophys.J. 626 (2005) 425-430

Subjects: Astrophysics (astro-ph)

[435] arXiv:astro-ph/0502435 [pdf, other]

Title: The SuperCDMS Experiment

SuperCDMS Collaboration

Comments: 10 pages, 2 figures, 2 tables; to appear in proceedings of DARK 2004, the Fifth International Heidelberg Conference on Dark Matter in Astro and Particle Physics

Subjects: Astrophysics (astro-ph)

[436] arXiv:astro-ph/0502436 [pdf, other]

Title: Finite Source Effects in Strong Lensing: Implications for the Substructure Mass Scale

Gregory Dobler, Charles R. Keeton

Comments: submitted to MNRAS

Journal-ref: Mon.Not.Roy.Astron.Soc. 365 (2006) 1243-1262

Subjects: Astrophysics (astro-ph)

[437] arXiv:astro-ph/0502437 [pdf, other]

Title: Spatial Correlation of Massive Black Hole Mergers: Probing the Formation Mechanism and Reionization

Kunihito Ioka, Peter Meszaros

Comments: 14 pages, 3 figures, accepted for publication in ApJ

Journal-ref: Astrophys.J. 635 (2005) 143-148

Subjects: Astrophysics (astro-ph); General Relativity and Quantum Cosmology (gr-qc)

[438] arXiv:astro-ph/0502438 [pdf, other]

Title: Characterizing a new class of variability in GRS 1915+105 with simultaneous INTEGRAL/RXTE observations

D.C. Hannikainen, J. Rodriguez, O. Vilhu, L. Hjalmarsdotter, A.A. Zdziarski, T. Belloni, J. Poutanen, K. Wu, S.E. Shaw, V. Beckmann, R.W. Hunstead, G.G. Pooley, N.J. Westergaard, I.F. Mirabel, P. Hakala, A. Castro-Tirado, Ph. Durouchoux

Comments: Accepted for publication in A&A. 11 pages, 10 figures, 4 in colour. Original figures can be found at this http URL. Author affiliations corrected

Subjects: Astrophysics (astro-ph)

[439] arXiv:astro-ph/0502439 [pdf, other]

Title: Cosmology from decaying dark energy, primordial at the Planck scale

J. Besprosvany

Comments: 11 pages, 1 figure

Subjects: Astrophysics (astro-ph); High Energy Physics - Phenomenology (hep-ph); High Energy Physics - Theory (hep-th)

[440] arXiv:astro-ph/0502440 [pdf, other]

Title: Red variables in the OGLE-II data base -- III. Constraints on the three-dimensional structures of the LMC and SMC

P. Lah, L.L. Kiss, T.R. Bedding

Comments: 5 pages, 4 figures, accepted for publication in MNRAS (online Letters)

Subjects: Astrophysics (astro-ph)

[441] arXiv:astro-ph/0502441 [pdf, other]

Title: Evidence for Planet-Planet Scattering in Upsilon Andromedae

Eric B. Ford (1), Verene Lystad (2), Frederic A. Rasio (2) ((1) University of California Berkeley, (2) Northwestern University)

Comments: 14 pages, accepted for publication in Nature, press embargoed until publication (late March), includes supplementary material

Journal-ref: Nature 434 (2005) 873-876

Subjects: Astrophysics (astro-ph)

[442] arXiv:astro-ph/0502442 [pdf, other]

Title: Squared visibility estimator. Calibrating biases to reach very high dynamic range

G. Perrin, S. T. Ridgway

Comments: 23 pages, 6 figures, accepted for publication in ApJ

Journal-ref: Astrophys.J. 626 (2005) 1138

Subjects: Astrophysics (astro-ph)

[443] arXiv:astro-ph/0502443 [pdf, other]

Title: Self-enrichment in globular clusters. I. An analytic approach

S. Recchi (1, 2 and 3), I.J. Danziger (3) ((1) University Observatory of Vienna, (2) Institute for theoretical physics and astrophysics, Kiel University, (3) INAF, Astronomy department, Trieste University)

Comments: 12 pages, 13 figures, accepted for publication in A&A

Subjects: Astrophysics (astro-ph)

[444] arXiv:astro-ph/0502444 [pdf, other]

Title: Panoramic Views of Cluster-Scale Assemblies Explored by Subaru Wide-Field Imaging

Tadayuki Kodama (National Astronomical Observatory of Japan), the PISCES team

Comments: 14 pages, 12 figures (of which 5 are provided in jpg format), uses this http URL. PASJ in press. Proof corrected. Error in Fig.3 fixed

Subjects: Astrophysics (astro-ph)

[445] arXiv:astro-ph/0502445 [pdf, other]

Title: Cluster AgeS Experiment (CASE): Detection of a dwarf nova in the globular cluster M55

J. Kaluzny, P. Pietrukowicz, I.B. Thompson, W. Krzeminski, A. Schwarzenberg-Czerny, W. Pych, G. Stachowski

Comments: 6 pages, 6 figures, accepted for publication in MNRAS

Journal-ref: Mon.Not.Roy.Astron.Soc. 359 (2005) 677-682

Subjects: Astrophysics (astro-ph)

[446] arXiv:astro-ph/0502446 [pdf, other]

Title: A near-infrared survey for new low-mass members in Alpha Per

N. Lodieu (1 and 2), M. J. McCaughrean (2 and 3), D. Barrado y Navascues (4), J. Bouvier (5), J. R. Stauffer (6) ((1) University of Leicester, UK, (2) Astrophysikalisches Institut Potsdam, Germany, (3) University of Exeter, UK, (4) Laboratorio de Astrofisica Espacial y Fisica Fundamental, Spain, (5) Laboratoire d'Astrophysique, Observatoire de Grenoble, France, (6) SIRTF Science Center, USA)

Comments: 13 pages, 10 figures, 3 tables and 1 electronic table, accepted for publication in A&A

Subjects: Astrophysics (astro-ph)

[447] arXiv:astro-ph/0502447 [pdf, other]

Title: On the origin of the radial mass density profile of the Galactic halo Globular Cluster System

Genevieve Parmentier (1), Eva K. Grebel (2) ((1) IoA, Cambridge, UK - (2) Astronomical Institute, University of Basel, Switzerland)

Comments: 10 pages, accepted in MNRAS

Journal-ref: Mon.Not.Roy.Astron.Soc. 359 (2005) 615-623

Subjects: Astrophysics (astro-ph)

[448] arXiv:astro-ph/0502448 [pdf, other]

Title: Radio Recombination Lines from the Starburst Galaxy NGC 3256

A.L. Roy, W.M. Goss, Niruj R. Mohan, K.R. Anantharamaiah

Comments: 8 pages, A&A (accepted)

Subjects: Astrophysics (astro-ph)

[449] arXiv:astro-ph/0502449 [pdf, other]

Title: High Energy Neutrinos from the TeV Blazar 1ES 1959+650

Francis Halzen, Dan Hooper

Comments: 9 pages, 2 figures

Journal-ref: Astropart.Phys. 23 (2005) 537-542

Subjects: Astrophysics (astro-ph); High Energy Physics - Phenomenology (hep-ph)

[450] arXiv:astro-ph/0502450 [pdf, other]

Title: Upper limit on the gas density in the Beta-Pictoris system: On the effect of gas drag on the dust dynamics

P. Thebault, J.-C Augereau

Comments: A&A (accepted)

Subjects: Astrophysics (astro-ph)