Astrophysics

Authors and titles for July 2000

[1] arXiv:astro-ph/0007001 [pdf, other]

Title: Hubble Space Telescope Photometry of the Dwarf Spheroidal Galaxy ESO 410-G005

Igor D. Karachentsev, Margarita E. Sharina, Eva K. Grebel, Andrew E. Dolphin, Doug Geisler, Puragra Guhathakurta, Paul W. Hodge, Valentina E. Karachentseva, Ata Sarajedini, Patrick Seitzer

Comments: Accepted for publication in the Astrophysical Journal, Vol. 542 (Oct 20). 23 pages in AASTEX style, 9 figures, partially in gif format to save space

Subjects: Astrophysics (astro-ph)

[2] arXiv:astro-ph/0007002 [pdf, other]

Title: Stellar Populations in the Host Galaxies of Mrk 1014, IRAS 07598+6508, and Mrk 231

Gabriela Canalizo, Alan Stockton (Institute for Astronomy, Univ. of Hawaii)

Comments: 28 pages; uses AASTeX 5.02 and includes 6 eps figures. 9 additional figures in jpeg format. Postscript version including all 15 figures (6264 kb) available at this http URL To appear in the October issue of AJ

Subjects: Astrophysics (astro-ph)

[3] arXiv:astro-ph/0007003 [pdf, other]

Title: Searches for astronomical neutrino sources and WIMPs with Super-Kamiokande

Super-Kamiokande Collaboration

Comments: 12 pages, contributed paper to 30th International Conference on High Energy Physics

Subjects: Astrophysics (astro-ph)

[4] arXiv:astro-ph/0007004 [pdf, other]

Title: Rotating compact strange stars

D. Gondek-Rosinska, T. Bulik, J. L. Zdunik, E. Gourgoulhon, S. Ray, J. Dey, M. Dey

Comments: 8 pages, 5 eps figures, submitted to A&A

Journal-ref: Astron.Astrophys.363:1005,2000

Subjects: Astrophysics (astro-ph)

[5] arXiv:astro-ph/0007005 [pdf, other]

Title: CO Observations of Luminous IR Galaxies at Intermediate Redshift

Y. Tutui, Y. Sofue, M. Honma, T. Ichikawa, K. Wakamatsu

Comments: To appear in PASJ, text 9 pages, 5 tables, and 12 figures

Subjects: Astrophysics (astro-ph)

[6] arXiv:astro-ph/0007006 [pdf, other]

Title: A Dwarf Galaxy Survey in the Local Volume

E.K. Grebel, P. Seitzer, A.E. Dolphin, D. Geisler, P. Guhathakurta, P.W. Hodge, I.D. Karachentsev, V.E. Karachentseva, A. Sarajedini

Comments: To appear in ``Stars, Gas, and Dust in Galaxies: Exploring the Links'', CTIO/ESO/LCO Workshop, La Serena, Chile, March 2000; Eds. D. Alloin, K. Olsen, & G. Galaz, ASP Conf. Ser., 4 pages text. Uses this http URL

Journal-ref: 2000, in ``Stars, Gas, and Dust in Galaxies: Exploring the Links'', ASP Conf. Ser. Vol. 221,Eds. D. Alloin, K. Olsen, & G. Galaz (Provo: ASP), 147-151

Subjects: Astrophysics (astro-ph)

[7] arXiv:astro-ph/0007007 [pdf, other]

Title: Oxygen Abundance Determination in Very Metal-Deficient Giants: Permitted O I Lines Versus Forbidden [O I] Lines

Y. Takeda, M. Takada-Hidai, S. Sato, W.L.W. Sargent, L. Lu, T.A. Barlow, J. Jugaku

Comments: 24 pages (including 3 tables and 5 figures), 5 postscript figures incorporated with "\includegraphics" command, formatted in LaTeX2e using aastex macro (v5.0) and this http URL

Subjects: Astrophysics (astro-ph)

[8] arXiv:astro-ph/0007008 [pdf, other]

Title: Radiative Cooling Flows of Self-Gravitating Filamentary Clouds

Mohsen Shadmehri, Jamshid Ghanbari

Comments: 6 pages, Revised Version, Accepted by the Astrophysics and Space Science

Journal-ref: Astrophys.Space Sci. 278 (2001) 347-355

Subjects: Astrophysics (astro-ph)

[9] arXiv:astro-ph/0007009 [pdf, other]

Title: Magnetic propeller in symbiotic stars

Alexander Panferov, Maciej Mikolajewski

Comments: 6 pages, 4 figures, presented at JENAM, May 29 - June 3, 2000

Subjects: Astrophysics (astro-ph)

[10] arXiv:astro-ph/0007010 [pdf, other]

Title: Light Curve and Spectral Models for the Hypernova SN 1998bw associated with GRB980425

Takayoshi Nakamura, Paolo A. Mazzali, Ken'ichi Nomoto, Koichi Iwamoto

Comments: Accepted for publication in ApJ (12 November 2000)

Subjects: Astrophysics (astro-ph)

[11] arXiv:astro-ph/0007011 [pdf, other]

Title: The Influence of Central Black Holes on Gravitational Lenses

S. Mao (1), H.J. Witt (2), L.V.E. Koopmans (1) ((1) Jodrell Bank Observatory, (2) Astrophysikalisches Institut Potsdam)

Comments: 7 pages, 3 figures; submitted to MNRAS

Journal-ref: Mon.Not.Roy.Astron.Soc. 323 (2001) 301

Subjects: Astrophysics (astro-ph)

[12] arXiv:astro-ph/0007012 [pdf, other]

Title: Power Spectrum Analysis of the ESP Galaxy Redshift Survey

E. Carretti, C. Bertoni, A. Messina, E. Zucca, L. Guzzo

Comments: 15 pages, 11 postscript figures. Version accepted for publication in MNRAS. Complete description of window function computation, 1 additional figure

Journal-ref: Mon.Not.Roy.Astron.Soc. 324 (2001) 1029

Subjects: Astrophysics (astro-ph)

[13] arXiv:astro-ph/0007013 [pdf, other]

Title: Flaring and warping of the Milky Way disk: not only in the gas

C. Alard

Comments: 9 pages, 20 figure, submited to MNRAS

Subjects: Astrophysics (astro-ph)

[14] arXiv:astro-ph/0007014 [pdf, other]

Title: Signatures of exosolar planets in dust debris disks

Leonid M. Ozernoy (1,2), Nick N. Gorkavyi (2,3), John C. Mather (2), Tanya Taidakova (4) ((1)GMU (2)NASA/GSFC (3)NRC/NAS (4)CCS)

Comments: to be published in ApJ Letters (v. 537, July 10, 2000), 5 pages, incl. 2 figures. Position of (color) Fig. 2 corrected to make the Figure caption fully readable

Subjects: Astrophysics (astro-ph)

[15] arXiv:astro-ph/0007015 [pdf, other]

Title: GRB990712: First Indication of Polarization Variability in a Gamma-ray Burst Afterglow

E. Rol, R. A. M. J. Wijers, P. M. Vreeswijk, L. Kaper, T. J. Galama, J. van Paradijs, C. Kouveliotou, N. Masetti, E. Pian, E. Palazzi, F. Frontera, E.P.J. van den Heuvel

Comments: 10 pages including 6 figures, accepted by ApJ. Uses aastex 5.0

Subjects: Astrophysics (astro-ph)

[16] arXiv:astro-ph/0007016 [pdf, other]

Title: Integral field spectroscopy of the radio galaxy 3C 171

I. Marquez (IAA, CSIC, Spain), E. Pecontal (Obs. Lyon), F. Durret (IAP, DAEC, France), P. Petitjean (IAP, DAEC)

Comments: 8 pages, 15 figures. Accepted for publication in A&A Main Journal (July, 3rd)

Subjects: Astrophysics (astro-ph)

[17] arXiv:astro-ph/0007017 [pdf, other]

Title: A Kinematic Model for the Narrow-Line Region in NGC 4151

D.M. Crenshaw, S.B. Kraemer, J.B. Hutchings, L.D. Bradley II, T.R. Gull, M.E. Kaiser, C.H. Nelson, J.R. Ruiz, D. Weistrop

Comments: 31 pages, Latex, includes 11 figures in postscript, Figures 5a,5b,6a,6b in color, to appear in the Astronomical Journal

Subjects: Astrophysics (astro-ph)

[18] arXiv:astro-ph/0007018 [pdf, other]

Title: Resolved Spectra of the Narrow-Line Region in NGC 1068. III. Physical Conditions in the Emission-Line Gas

Steven B. Kraemer, D. Michael Crenshaw

Comments: 53 pages, Latex, includes 4 figures (postscript), two additional tables in Latex landscape format, to appear in the Astrophysical Journal

Subjects: Astrophysics (astro-ph)

[19] arXiv:astro-ph/0007019 [pdf, other]

Title: An Open Singularity-Free Cosmological Model with Inflation

Koray Karaca, Selcuk Bayin

Comments: 6 pages Journalref: this http URL. A17 (2002) 4457

Subjects: Astrophysics (astro-ph)

[20] arXiv:astro-ph/0007020 [pdf, other]

Title: Looking for High Energy Peaked Blazars

L. Costamante, G. Ghisellini, A. Celotti, P. Giommi, P. Padovani, G. Tagliaferri, A. Wolter, M. Chiaberge, G. Fossati, E. Pian, L. Maraschi, F. Tavecchio, A. Treves

Comments: 3 pages; to appear in the proceedings of the Fourth Italian Conference on AGNs (MemSAIt)

Subjects: Astrophysics (astro-ph)

[21] arXiv:astro-ph/0007021 [pdf, other]

Title: How accurately can we measure weak gravitational shear?

Thomas Erben, Ludovick Van Waerbeke, Emmanuel Bertin, Yannick Mellier, Peter Schneider

Comments: 23 pages LaTeX, 17 Figures, inclusion of referee comments, published by A&A Main Journal (366, 717-735)

Subjects: Astrophysics (astro-ph)

[22] arXiv:astro-ph/0007022 [pdf, other]

Title: An Early-Time Infrared and Optical Study of the Type Ia Supernova 1998bu in M96

M. Hernandez, W.P.S. Meikle, A. Aparicio, C.R. Benn, M.R. Burleigh, A.C. Chrysostomou, A.J.L. Fernandes, T.R. Geballe, P.L. Hammersley, J. Iglesias-Paramo, D.J. James, P.A. James, S.N. Kemp, T.A. Lister, D. Martinez-Delgado, A. Oscoz, D.L. Pollacco, M. Rozas, S. J. Smartt, P. Sorensen, R.A. Swaters, J.H. Telting, W.D. Vacca, N.A. Walton, M.R. Zapatero-Osorio

Comments: 22 pages, 9 figues, accepted for publication by MNRAS

Journal-ref: Mon.Not.Roy.Astron.Soc. 319 (2000) 223

Subjects: Astrophysics (astro-ph)

[23] arXiv:astro-ph/0007023 [pdf, other]

Title: Numerical Simulations of Weak Lensing Measurements

David Bacon (1), Alexandre Refregier (1), Douglas Clowe (2), Richard Ellis (1,3) ((1) Cambridge, (2) MPA, (3) Caltech)

Comments: 10 Latex pages, including 11 figures and 4 tables. Submitted to MNRAS

Journal-ref: Mon.Not.Roy.Astron.Soc. 325 (2001) 1065

Subjects: Astrophysics (astro-ph)

[24] arXiv:astro-ph/0007024 [pdf, other]

Title: Collective Modes in Neutrino `Beam' Electron-Positron Plasma Interactions

H.-Th. Elze, T. Kodama, R. Opher

Comments: 27 pages; LaTex. Replaced by published version. - Appendix about neutrino Wigner functions added and main text correspondingly revised. Conclusions unchanged

Journal-ref: Phys.Rev. D63 (2001) 013008

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

[25] arXiv:astro-ph/0007025 [pdf, other]

Title: The optical polarization of spiral galaxies

J.F.L. Simmons, E. Audit

Subjects: Astrophysics (astro-ph)

[26] arXiv:astro-ph/0007026 [pdf, other]

Title: HST imaging survey of sub-mJy star-forming galaxies I: morphologies at z ~ 0.2

Stephen Serjeant, Bahram Mobasher, Carlotta Gruppioni, Seb Oliver

Comments: MNRAS letters in press; 5 pages

Journal-ref: Mon.Not.Roy.Astron.Soc. 317 (2000) L29

Subjects: Astrophysics (astro-ph)

[27] arXiv:astro-ph/0007027 [pdf, other]

Title: The frequency of nuclear star-formation in Seyfert 2 galaxies

Thaisa Storchi-Bergmann, Daniel Raimann, Eduardo L. D. Bica, Henrique A. Fraquelli (Instituto de Fisica - UFRGS, Porto Alegre, Brasil)

Comments: 18 figures, revised version published in ApJ, December 2000, vol. 544, p. 747

Subjects: Astrophysics (astro-ph)

[28] arXiv:astro-ph/0007028 [pdf, other]

Title: Internal Motions in Globular Clusters

Ivan R. King, Jay Anderson

Comments: 9 pp., 2 postscript figs. (one 2-part), to appear in Dynamics of Star Clusters and t he Milky Way, eds. R. Spurzem et al. (ASP Conference Series)

Subjects: Astrophysics (astro-ph)

[29] arXiv:astro-ph/0007029 [pdf, other]

Title: The anomalous Galactic globular cluster NGC 2808

L. R. Bedin, G. Piotto, M. Zoccali, P. B. Stetson, I. Saviane, S. Cassisi, G. Bono

Comments: 34 pages, 24 figures, very low resolution (for high resolution: anonymous ftp this http URL), short abstract. in press A&A main journal

Subjects: Astrophysics (astro-ph)

[30] arXiv:astro-ph/0007030 [pdf, other]

Title: A CCD Study of the Environment of Seyfert Galaxies: III. Host Galaxies and the Nearby Environments

S. N. Virani, M. M. De Robertis, M. L. VanDalfsen

Comments: 19 pages, 9 tables and 9 figures (separate from paper). Accepted for publication in AJ (October 2000)

Subjects: Astrophysics (astro-ph)

[31] arXiv:astro-ph/0007031 [pdf, other]

Title: The ages of very cool hydrogen-rich white dwarfs

M. Salaris (1), E. Garcia-Berro (2,3), M. Hernanz (3), J. Isern (3), D. Saumon (4) ((1) Liverpool JMU, (2) UPC Barcelona, (3) IEEC Barcelona, (4) Vanderbilt University)

Comments: 8 Pages; ApJ, accepted for publication

Subjects: Astrophysics (astro-ph)

[32] arXiv:astro-ph/0007032 [pdf, other]

Title: Electron Heating and Cosmic Rays at a Supernova Shock from Chandra X-ray Observations of E0102.2-7219

John P. Hughes (1,2), Cara E. Rakowski (1,2), Anne Decourchelle (2) ((1) Rutgers University, (2) Service d'Astrophysique, CEA-Saclay)

Comments: 13 pages, including 2 postscript figs, LaTeX. Accepted by ApJ

Subjects: Astrophysics (astro-ph)

[33] arXiv:astro-ph/0007033 [pdf, other]

Title: Mining The Local Universe for Data: the QSO Luminosity Function with the Asiago-ESO/RASS QSO Survey

S.Cristiani, A.Grazian, A.Omizzolo

Comments: 4 pages Latex, with 3 PostScript figures. Proceedings of the Meeting "AGN nel 2000", Trieste 15-18 May 2000

Subjects: Astrophysics (astro-ph)

[34] arXiv:astro-ph/0007034 [pdf, other]

Title: On the Energy Equation and Efficiency Parameter of the Common Envelope Evolution

Jasinta D.M. Dewi (University of Amsterdam), Thomas M. Tauris (NORDITA)

Comments: Accepted for publication in A&A (9 pages, 6 figures)

Subjects: Astrophysics (astro-ph)

[35] arXiv:astro-ph/0007035 [pdf, other]

Title: The Parker Instability in a Thick Gaseous Disk II: Numerical Simulations in 2D

Alfredo Santillan (1,2), Jongsoo Kim (3), Jose Franco (2), Marco Martos (2), S. S. Hong (4), Dongsu Ryu (5) ((1)Computo Aplicado-DGSCA, UNAM, (2)Instituto de Astronomia, UNAM, (3)Korea Astronomy Observatory, (4)Seoul National University, Korea, (5)Chungnam National University, Korea)

Comments: Accepted for publication in ApJ, 20 text pages with 8 figures

Subjects: Astrophysics (astro-ph)

[36] arXiv:astro-ph/0007036 [pdf, other]

Title: Coordinated Monitoring of the Eccentric O-star Binary Iota Orionis: The X-ray Analysis

Julian Pittard, Ian Stevens, Michael Corcoran, Ken Gayley, Sergey Marchenko, Gregor Rauw

Comments: 18 pages, 14 figures, uses this http URL

Journal-ref: Mon.Not.Roy.Astron.Soc. 319 (2000) 137

Subjects: Astrophysics (astro-ph)

[37] arXiv:astro-ph/0007037 [pdf, other]

Title: Spectral Models of Convection-Dominated Accretion Flows

Gregory Ball, Ramesh Narayan, Eliot Quataert

Comments: final version accepted by ApJ; significant modifications from previous version

Subjects: Astrophysics (astro-ph)

[38] arXiv:astro-ph/0007038 [pdf, other]

Title: The evolution of the color gradients of early-type cluster galaxies

R. P. Saglia, C. Maraston, L. Greggio, R. Bender, B. Ziegler

Comments: 23 pages, 19 figures, Accepted for publication in A&A

Subjects: Astrophysics (astro-ph)

[39] arXiv:astro-ph/0007039 [pdf, other]

Title: The tetra-lobed planetary nebula NGC 1501

Franco Sabbadin, Stefano Benetti, Enrico Cappellaro, Massimo Turatto (Osservatorio Astronomico di Padova)

Comments: 11 pages, 6 figures. Accepted for A&A

Subjects: Astrophysics (astro-ph)

[40] arXiv:astro-ph/0007040 [pdf, other]

Title: Decreasing Density Gradients in Circumnuclear HII Regions of Barred Galaxies NGC 1022, 1326 & 4314

Jose Franco, J. Antonio Garcia-Barreto, Eduardo de la Fuente

Comments: Accepted for publication in the ApJ. 11 pages, 5 figures

Subjects: Astrophysics (astro-ph)

[41] arXiv:astro-ph/0007041 [pdf, other]

Title: Multiwavelength optical observations of chromospherically active binary systems. III. High resolution echelle spectra from Ca II H&K to Ca II IRT

D. Montes (1), M.J. Fernandez-Figueroa (1), E. De Castro (1), M. Cornide (1), A. Latorre (1), J. Sanz-Forcada (2) ((1) <a href="http://Dept.Astrofisica" rel="external noopener nofollow" class="link-external link-http">this http URL</a> UCM, (2) CfA)

Comments: Latex file with 38 pages, 25 figures. Full postscript (text and figures) available at this http URL To be published in Astronomy & Astrophysics Supp. S

Subjects: Astrophysics (astro-ph)

[42] arXiv:astro-ph/0007042 [pdf, other]

Title: Simulations of accretion flows crossing the last stable orbit

Philip J. Armitage, Christopher S. Reynolds, James Chiang

Comments: ApJ, in press. Revised to match accepted version. References corrected

Subjects: Astrophysics (astro-ph)

[43] arXiv:astro-ph/0007043 [pdf, other]

Title: An Unusual Burst from Soft Gamma Repeater SGR 1900+14: Comparisons with Giant Flares and Implications for the Magnetar Model

Alaa I. Ibrahim, Tod E. Strohmayer, Peter M. Woods, Chryssa Kouveliotou, Christopher Thompson, Robert C. Duncan, Stefan Dieters, Jan van Paradijs, Mark Finger

Comments: 22 Pages, 5 Figures, Submitted to ApJ, Corrected radiative area

Subjects: Astrophysics (astro-ph)

[44] arXiv:astro-ph/0007044 [pdf, other]

Title: Suppression of giant planet formation in stellar clusters

Philip J. Armitage

Comments: A&A in press. Minor revisions to match accepted version

Subjects: Astrophysics (astro-ph)

[45] arXiv:astro-ph/0007045 [pdf, other]

Title: Detecting Dark Matter in High Velocity Clouds

Geraint F. Lewis, Joss Bland-Hawthorn, Brad C. Gibson, Mary E. Putman

Comments: 6 page, to appear in P.A.S.P. Research Notes (Oct 2000)

Subjects: Astrophysics (astro-ph)

[46] arXiv:astro-ph/0007046 [pdf, other]

Title: Riemannian collineations in General Relativity and in Einstein-Cartan cosmology

L.C.Garcia de Andrade

Comments: Latex file

Subjects: Astrophysics (astro-ph)

[47] arXiv:astro-ph/0007047 [pdf, other]

Title: The Cosmological Angular Momentum Problem of Low-Mass Disk Galaxies

Andreas Burkert (MPIA, Heidelberg)

Comments: 13 pages, 1 figure, submitted to ApJ Letters

Subjects: Astrophysics (astro-ph)

[48] arXiv:astro-ph/0007048 [pdf, other]

Title: Application of Data Compression Methods to the Redshift-space distortions of the PSCz galaxy catalogue

A.N. Taylor (IfA, Edinburgh), W.E. Ballinger (Oxford), A.F. Heavens (IfA), H. Tadros (Oxford)

Comments: 6 pages, Latex, Submitted to MNRASLett

Subjects: Astrophysics (astro-ph)

[49] arXiv:astro-ph/0007049 [pdf, other]

Title: Fluctuations in the Radio Background from Intergalactic Synchrotron Emission

Eli Waxman, Abraham Loeb

Comments: 11 pages, 2 figures, submitted to ApJL

Journal-ref: Astrophys.J. 545 (2000) L11-L14

Subjects: Astrophysics (astro-ph)

[50] arXiv:astro-ph/0007050 [pdf, other]

Title: High Resolution Observations of X-ray Absorbers/Emitters

F. Nicastro (1, 2, 3), M. Elvis (1), F. Fiore (2), G. Matt (4), S. Savaglio (2) ((1) Harvard-Smithsonian Center for Astrophysics, (2) Osservatorio Astronomico di Monteporzio, (3) Istituto di Astrofisica Spaziale -- CNR, (4) Universita' degli Studi Roma-3)

Comments: 4 pages (3 figures), to appear in the proceedings of "X-Ray Astronomy '99", 1999, September 6-10, Bologna (Italy)

Subjects: Astrophysics (astro-ph)