Astrophysics

Authors and titles for August 1996

[1] arXiv:astro-ph/9608001 [pdf, other]

Title: The two-point correlation function and morphological segregation in the Optical Redshift Survey

Sune Hermit (Astronomical Observatory, Copenhagen), Basilio X. Santiago (Institute of Astronomy, Cambridge UK), Ofer Lahav (Institute of Astronomy, Cambridge UK), Michael A. Strauss (Dept. of Astrophysical Sciences, Princeton), Marc Davis (Physics and Astronomy Departments, Berkeley), Alan Dressler (Observatories of the Carnegie Institution, Pasadena), John P. Huchra (Center for Astrophysics, Cambridge MA)

Comments: 12 pages, 13 figures. Uses this http URL. Accepted for publication in Monthly Notices

Subjects: Astrophysics (astro-ph)

[2] arXiv:astro-ph/9608002 [pdf, other]

Title: LiBeB: High and low energy cosmic ray production and comparison with neutrino induced nucleosynthesis in SNII

R. Ramaty, H. Reeves, R. E. Lingenfelter, B. Kozlovsky

Comments: 9 pages with 4 emdedded figures, uuencoded, compressed, tared, style files included. In press Nuclei In the Cosmos, Nuclear Physics, Conference Proceedings

Journal-ref: Nucl.Phys. A621 (1997) 47c-51c

Subjects: Astrophysics (astro-ph)

[3] arXiv:astro-ph/9608003 [pdf, other]

Title: Understanding the Elusive Dwarf Carbon Star

Paul J. Green

Comments: 8 pages, Invited Talk in IAU Symposium 177: The Carbon Star Phenomenon, ed. R. F. Wing (Kluwer, in press)

Subjects: Astrophysics (astro-ph)

[4] arXiv:astro-ph/9608004 [pdf, other]

Title: Redshift evolution of clustering

Sabino Matarrese, Peter Coles, Francesco Lucchin, Lauro Moscardini

Comments: 16 pages, 7 postscript figures, uses this http URL, submitted to MNRAS

Journal-ref: Mon.Not.Roy.Astron.Soc.286:115-132,1997

Subjects: Astrophysics (astro-ph)

[5] arXiv:astro-ph/9608005 [pdf, other]

Title: The Unidentified Galactic EGRET Sources

Philip Kaaret (Columbia University)

Comments: 4 pages, Postscript file, to appear in Advances in Space Research

Subjects: Astrophysics (astro-ph)

[6] arXiv:astro-ph/9608006 [pdf, other]

Title: Molecular gas and dust around a radio-quiet quasar at redshift 4.7

Alain Omont, Patrick Petitjean, Stephane Guilloteau, Richard G. McMahon, P. M. Solomon, Emmanuel Pecontal

Comments: 14 pages, 1 table, 2 figures, LaTex (this http URL, this http URL), also available at this http URL

Journal-ref: Nature, 382, 428-431, 1 August 1996

Subjects: Astrophysics (astro-ph)

[7] arXiv:astro-ph/9608007 [pdf, other]

Title: The Evolving XUV Absorber in NGC3516

Smita Mathur, Belinda Wilkes, Thomas Aldcroft (Harvard-Smithsonian Center for Astrophysics)

Comments: 2 pages, 1 figure. Uses this http URL, included. To be published in the Proceedings of IAU Colloquium 159 on "Emission Lines in Active Galaxies: New Methods and Techniques"

Subjects: Astrophysics (astro-ph)

[8] arXiv:astro-ph/9608008 [pdf, other]

Title: The Effects of Amplification Bias in Gravitational Microlensing Experiments

Cheongho Han

Comments: 16 pages including 4 figures, ApJ, submitted

Subjects: Astrophysics (astro-ph)

[9] arXiv:astro-ph/9608009 [pdf, other]

Title: Metal absorption from galaxies in the process of formation

Martin G. Haehnelt (MPA-Garching)

Comments: 4 pages, LaTeX with this http URL, 4 postscript figures included; to be published in the proceedings of the the ESO Workshop ``The Early Universe with the VLT'', April 1-4, 1996

Subjects: Astrophysics (astro-ph)

[10] arXiv:astro-ph/9608010 [pdf, other]

Title: 21-cm Tomography of the Intergalactic Medium at High Redshift

Piero Madau, Avery Meiksin, Martin J. Rees

Comments: LaTeX file, 44 pages + 4 figures (postscript), submitted to the ApJ

Journal-ref: Astrophys.J. 475 (1997) 429

Subjects: Astrophysics (astro-ph)

[11] arXiv:astro-ph/9608011 [pdf, other]

Title: New beryllium observations in low-metallicity stars

P. Molaro, P. Bonifacio, F. Castelli, L. Pasquini

Comments: Accepted by A&A, 19 pages, aa TeX, 8 ps figures, table 7 as ps file

Subjects: Astrophysics (astro-ph)

[12] arXiv:astro-ph/9608012 [pdf, other]

Title: Density Fluctuations in the Galactic Halo and Experimental Searches for Dark Matter

Ira Wasserman (Cornell U.)

Comments: 3 pages; Second Sakharov Conference on Physics, in press

Subjects: Astrophysics (astro-ph)

[13] arXiv:astro-ph/9608013 [pdf, other]

Title: Numerical Simulations of Galaxy Formation

Matthias Steinmetz (UC Berkeley)

Comments: 9 pages, LaTeX with this http URL, 3 postscript figures included; to be published in the proceedings of the the ESO Workshop ``The Early Universe with the VLT'', April 1-4, 1996, also available at this http URL

Subjects: Astrophysics (astro-ph)

[14] arXiv:astro-ph/9608014 [pdf, other]

Title: The Shapes of Dense Cores and Bok Globules

Barbara S. Ryden

Comments: 26 pages (LaTeX) including 8 postscript figures; to appear in ApJ

Subjects: Astrophysics (astro-ph)

[15] arXiv:astro-ph/9608015 [pdf, other]

Title: HST Imaging of Bright Galactic X-ray Binaries in Crowded Fields

Eric W. Deutsch, Bruce Margon, Stefanie Wachter, Scott F. Anderson (University of Washington)

Comments: 19 pages including 3 tables and 3 figures; Uses AASTeX 4.0; also available at this http URL ; to be published in ApJ 471 (November 10, 1996)

Journal-ref: ApJ, 471, 979, 1996

Subjects: Astrophysics (astro-ph)

[16] arXiv:astro-ph/9608016 [pdf, other]

Title: Close Pairs of Field Galaxies in the CNOC1 Redshift Survey

D. R. Patton, C. J. Pritchet (Univ. of Victoria), H. K. C. Yee (Univ. of Toronto), E. Ellingson (CASA, Univ. of Colorado), R. G. Carlberg (Univ. of Toronto)

Comments: Accepted for publication in the Astrophysical Journal. LaTeX, 37 pages of text, 4 pages of tables (landscape mode), 11 figures. Also available via anonymous ftp (this ftp URL)

Subjects: Astrophysics (astro-ph)

[17] arXiv:astro-ph/9608017 [pdf, other]

Title: The Bull's-Eye Effect: Are Galaxy Walls Observationally Enhanced?

Elizabeth.A. Praton (Grinnell College), Adrian L. Melott (University of Kansas), Margaret Q. McKee (Grinnell College)

Comments: Moderate revisions, including explanation of which effects do and do not contribute to the enhancement. Accepted for publication in Astrophysical Journal Letters. Uses this http URL. 15 pages. Figure 1 and higher resolution version of Figure 2 available at: this ftp URL

Journal-ref: Astrophys.J. 479 (1997) L15

Subjects: Astrophysics (astro-ph)

[18] arXiv:astro-ph/9608018 [pdf, other]

Title: A high-resolution map of the cosmic microwave background around the north celestial pole

Max Tegmark, Angelica de Oliveira-Costa, Marc Devlin, Barth Netterfield, Lyman Page, Ed Wollack

Comments: Minor modifications to match published version. 12 pages, with 3 figures included. Extra color figures at this http URL (faster from the US), from this http URL (faster from Europe) or from max@ias.edu

Journal-ref: ApJ Letters, 474, L77-80 (1997)

Subjects: Astrophysics (astro-ph)

[19] arXiv:astro-ph/9608019 [pdf, other]

Title: An Eulerian PPM & PIC Code for Cosmological Hydrodynamics

A. Sornborger (DAMTP), B. Fryxell (George Mason University), K. Olson (George Mason University), P. MacNeice (Hughes STX)

Comments: 43 pages (including 18 figures), LaTeX type, mpeg simulations available at this http URL, submitted Ap. J. Supp

Subjects: Astrophysics (astro-ph)

[20] arXiv:astro-ph/9608020 [pdf, other]

Title: The Structure of Cosmic String Wakes

A. Sornborger (DAMTP), R. Brandenberger (Brown), B. Fryxell (George Mason University), K. Olson (George Mason University)

Comments: 36 pages (including 19 figures), TeX (with phyzzx) type, mpeg simulations available at this http URL

Journal-ref: Astrophys.J. 482 (1997) 22-32

Subjects: Astrophysics (astro-ph)

[21] arXiv:astro-ph/9608021 [pdf, other]

Title: Wiener Reconstruction of the IRAS 1.2Jy Galaxy Redshift Survey: Cosmographical Implications

Matthew Webster (IoA, Cambridge), Ofer Lahav (IoA, Cambridge), Karl Fisher (IAS, Princeton)

Comments: 21 pages TeX, 12 PostScript figures available as a gzipped tar file from this ftp URL

Subjects: Astrophysics (astro-ph)

[22] arXiv:astro-ph/9608022 [pdf, other]

Title: A catalogue of the voids in the IRAS 1.2-Jy survey

Hagai El-Ad (1), Tsvi Piran (1), Luiz Nicolaci da Costa (2) ((1) The Hebrew University of Jerusalem, (2) ESO)

Comments: Revised, matches the published MNRAS version, with some color figures. 9 pages, MN LaTeX file, using EPSFIG, with 1 table, 5 PostScript figures. Complete gzipped version is available at this http URL uuencoded file is available at this http URL or this ftp URL

Subjects: Astrophysics (astro-ph)

[23] arXiv:astro-ph/9608023 [pdf, other]

Title: Interstellar Broadening of Images in the Gravitational Lens PKS 1830-211

D.L. Jones (1), R.A. Preston (1), D.W. Murphy (1), D.L. Jauncey (2), J.E. Reynolds (2), A.K. Tzioumis (2), E.A. King (2), P.M. McCulloch (3), J.E.J. Lovell (3), M.E. Costa (3), T.D. van Ommen (4) ((1) JPL, Caltech, Pasadena, CA, USA, (2) ATNF, CSIRO, Epping, NSW, Australia, (3) Physics Dept., University of Tasmania, Hobart, Tasmania, Australia, (4) Antarctic CRC, University of Tasmania, Hobart, Tasmania, Australia)

Comments: Accepted by Ap.J. (Letters). Paper includes three postscript figures

Journal-ref: Astrophys.J.470:L23,1996

Subjects: Astrophysics (astro-ph)

[24] arXiv:astro-ph/9608024 [pdf, other]

Title: Emission Lines and the Spectral Energy Distributions of Quasars

B. J. Wilkes, P. J. Green, S. Mathur, J. C. McDowell (Harvard-Smithsonian Center for Astrophysics)

Comments: latex file and sty file. To appear in Emission Lines in Active Galaxies: New Methods and Techniques, ed. this http URL, F.-Z. CHeng and this http URL (San Pranciscio: Astronomical Society of the Pacific) in press (1997)

Subjects: Astrophysics (astro-ph)

[25] arXiv:astro-ph/9608025 [pdf, other]

Title: Supercurvature Modes from Preheating in an Open Universe

David I. Kaiser

Comments: 6pp. Uses Revtex; no figures

Subjects: Astrophysics (astro-ph); General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Phenomenology (hep-ph)

[26] arXiv:astro-ph/9608026 [pdf, other]

Title: The EUV Spectrum of the Quasi-Coherent Oscillations of the Dwarf Nova SS Cygni

Christopher W. Mauche (Lawrence Livermore National Laboratory)

Comments: LaTeX format, uses this http URL, 10 pages, 4 Postscript figures, Accepted on August 5, 1996 for publication in the Astrophysical Journal

Subjects: Astrophysics (astro-ph)

[27] arXiv:astro-ph/9608027 [pdf, other]

Title: WN1626+5153: A Giant Radio Galaxy from the WENSS survey

H.J.A. Röttgering, Y. Tang, M. A. R. Bremer, A. G. de Bruyn, G. K. Miley, R. B. Rengelink, M. N. Bremer

Comments: 5 pages, 4 figures

Subjects: Astrophysics (astro-ph)

[28] arXiv:astro-ph/9608028 [pdf, other]

Title: Finding Radio Pulsars in and Beyond the Galactic Center

James M. Cordes, T. Joseph W. Lazio (Cornell U. and NAIC)

Comments: 13 pages, 4 PS figures, LaTeX and requires AASTeX macro aas2pp4, accepted by ApJ, also available as this http URL

Subjects: Astrophysics (astro-ph)

[29] arXiv:astro-ph/9608029 [pdf, other]

Title: K and evolutionary corrections from UV to IR

Bianca Maria Poggianti

Comments: 8 pages, accepted for publication in Astronomy & Astrophysics Supplement Series, LaTeX this http URL. Tables 3-41 are only available in electronic form at the CDS via anonymous ftp to this http URL (this http URL) or via this http URL . Figures available on request at bianca@astro.this http URL

Subjects: Astrophysics (astro-ph)

[30] arXiv:astro-ph/9608030 [pdf, other]

Title: The Nature of the X-Ray Emission and the Mass Distributions in Two Early-Type Galaxies

David A. Buote (IoA, Cambridge), Claude R. Canizares (MIT)

Comments: 20 pages (4 figures), AASTeX manuscript with postscript figures, To appear in ApJ on January 10, 1997

Journal-ref: Astrophys.J. 474 (1997) 650

Subjects: Astrophysics (astro-ph)

[31] arXiv:astro-ph/9608031 [pdf, other]

Title: COBRAS/SAMBA and measurements of the Sunyaev-Zeldovich effect

Martin G. Haehnelt (MPA-Garching)

Comments: 6 pages, LaTeX with this http URL, 8 postscript figures included; to be published in the proceedings of the XVIth Moriond Astrophysics meeting on ``Microwave Background Anisotropies'', March 16-23, Les Arcs

Subjects: Astrophysics (astro-ph)

[32] arXiv:astro-ph/9608032 [pdf, other]

Title: Standard and Enhanced Cooling of Neutron Stars with Superfluid Cores

K. P. Levenfish, D. G. Yakovlev (Ioffe Physical Technical Institute)

Comments: 16 pages, 5 ps-files of figures, LaTex format

Journal-ref: Astron. Lett. 22 (1996) 56

Subjects: Astrophysics (astro-ph)

[33] arXiv:astro-ph/9608033 [pdf, other]

Title: Overcoming the Back Reaction on Turbulent Motions in the Presence of Magnetic Fields

Eric G. Blackman (Cambridge University Institute of Astronomy)

Comments: Accepted to Physical Review Letters, 15 pages, plain TeX

Journal-ref: Phys.Rev.Lett.77:2694-2697,1996

Subjects: Astrophysics (astro-ph); Plasma Physics (physics.plasm-ph)

[34] arXiv:astro-ph/9608034 [pdf, other]

Title: The Twin Astrographic Catalog (TAC) Version 1.0

N. Zacharias (USRA,USNO), M.I. Zacharias (USRA,USNO), G.G. Douglass (USNO), G.L.Wycoff (USNO)

Comments: 22 pages LaTex, accepted by AJ, scheduled for Nov., no figures provided, needs this http URL

Subjects: Astrophysics (astro-ph)

[35] arXiv:astro-ph/9608035 [pdf, other]

Title: Reply to Comment on ``Dispersion Velocity of Galactic Dark Matter Particles'' by Evans (astro-ph/9606155)

R. Cowsik, Charu Ratnam, P. Bhattacharjee

Comments: 4 pages, RevTex, 1 figure included, submitted to Phys. Rev. Lett

Subjects: Astrophysics (astro-ph)

[36] arXiv:astro-ph/9608036 [pdf, other]

Title: The MACHO Project LMC Variable Star Inventory IV: Multimode RR Lyrae Stars, Distance to the LMC and Age of the Oldest Stars

C. Alcock, R.A. Allsman, D. Alves, T.S. Axelrod, A.C. Becker, D.P. Bennett, K.H. Cook, K.C. Freeman, K. Griest, J. Guern, M.J. Lehner, S.L. Marshall, D. Minniti, B.A. Peterson, M.R. Pratt, P.J. Quinn, A.W. Rodgers, W. Sutherland, D.L. Welch (The MACHO Collaboration)

Comments: 22 pages (text and figures), 4 embedded Postscript figures, uses this http URL and this http URL, one three-page landscape TeX table. Submitted for publication in the ApJ. Updated abstract to correct error. Added landscape PostScript version of Table 1

Subjects: Astrophysics (astro-ph)

[37] arXiv:astro-ph/9608037 [pdf, other]

Title: Strong Clustering of Faint Galaxies at Small Angular Scales

L. Infante (P. Univ. Catolica de Chile), D.F. de Mello (Observatorio Nacional-DAN, Brazil), F. Menanteau (P. Univ. Catolica de Chile)

Comments: 10 pages, LaTeX text, 2 Postscript figures, To appear in ApJ Lett

Subjects: Astrophysics (astro-ph)

[38] arXiv:astro-ph/9608038 [pdf, other]

Title: Helical Strands in the Jet-like Narrow Line Region of ESO 428-G14

Heino Falcke (Univ. Maryland), Andrew S. Wilson (Univ. Maryland), Chris Simpson (STScI), Gary A. Bower (Johns Hopkins Univ.)

Comments: ApJ Letters, accepted for publication, 10 pages, 2 PS Figures, AASTeX, also available at this http URL

Subjects: Astrophysics (astro-ph)

[39] arXiv:astro-ph/9608039 [pdf, other]

Title: Could a Local Group X-Ray Halo Affect the X-Ray and Microwave Backgrounds?

Rachel A. Pildis (CfA), Stacy S. McGaugh (DTM)

Comments: 8 pages, to appear in The Astrophysical Journal Letters, paper can also be obtained at this http URL

Subjects: Astrophysics (astro-ph)

[40] arXiv:astro-ph/9608040 [pdf, other]

Title: Modelling Primordial Gas in Numerical Cosmology

T. Abel, P. Anninos, Y. Zhang, M. L. Norman (Laboratory for Computational Astrophysics at the National Center for Supercomputing Applications)

Comments: 26 pages of text, 4 tables, and 6 eps figures. The paper is also available at this http URL Submitted to New Astronomy. Note that some of the hyperlinks given in the paper are still under construction

Journal-ref: NewAstron.2:181-207,1997

Subjects: Astrophysics (astro-ph)

[41] arXiv:astro-ph/9608041 [pdf, other]

Title: Cosmological Hydrodynamics with Multi-Species Chemistry and Nonequilibrium Ionization and Cooling

Peter Anninos, Yu Zhang, Tom Abel, Michael L. Norman (Laboratory for Computational Astrophysics at the National Center for Supercomputing Applications)

Comments: Latex and postscript, 24 pages, with 6 figures. The paper is also available at this http URL Submitted to New Astronomy

Subjects: Astrophysics (astro-ph)

[42] arXiv:astro-ph/9608042 [pdf, other]

Title: Density Perturbations from Two-field Inflation

David Wands, Juan Garcia-Bellido

Comments: LaTeX 4 pages, talk presented at Les Journees Relativistes'96

Journal-ref: Helv.Phys.Acta 69 (1996) 211-214

Subjects: Astrophysics (astro-ph)

[43] arXiv:astro-ph/9608043 [pdf, other]

Title: Galaxy Dark Matter: Galaxy-Galaxy Lensing in the Hubble Deep Field

Ian P. Dell'Antonio, J. Anthony Tyson (Bell Laboratories, Lucent Technologies)

Comments: 11 pages with 3 encapsulated postscript figures, Submitted to ApJL

Subjects: Astrophysics (astro-ph)

[44] arXiv:astro-ph/9608044 [pdf, other]

Title: Large-scale structure at high redshift

Simon D.M. White (MPA, Garching)

Comments: 12 pages. Invited review for the ESO Workshop on "The Early Universe with the VLT" 1-4 April 1996. The three colour figures are available at high resolution from this http URL

Subjects: Astrophysics (astro-ph)

[45] arXiv:astro-ph/9608045 [pdf, other]

Title: The Hollywood Strategy for Microlensing Detection of Planets

Andrew Gould

Comments: 6 pages, no figures, Talk given at the 12th IAP Colloquium: Variable Stars and the Astrophysical Returns of Microlensing Surveys

Subjects: Astrophysics (astro-ph)

[46] arXiv:astro-ph/9608046 [pdf, other]

Title: Time Resolved Ultraviolet Spectroscopy of DQ Herculis: Eclipses and Pulsations

Andrew D. Silber, Scott F. Anderson, Bruce Margon (University of Washington), Ronald A. Downes (STScI)

Comments: 16 pages including 4 tables and 7 figures; Uses AASTeX 4.0; to appear in The Astronomical Journal, volume 112, September 1996

Journal-ref: AJ, 112, 1174, 1996

Subjects: Astrophysics (astro-ph)

[47] arXiv:astro-ph/9608047 [pdf, other]

Title: Reheating of the Universe and Population III

Jeremiah P. Ostriker, Nickolay Y. Gnedin

Comments: six postscript figures included, submitted to ApJL

Subjects: Astrophysics (astro-ph)

[48] arXiv:astro-ph/9608048 [pdf, other]

Title: X-Ray Emission Line Imaging and Spectroscopy of Tycho's Supernova Remnant

Una Hwang, Eric V. Gotthelf (LHEA/GSFC)

Comments: 17 pages plus 9 figures, LaTeX type, uses this http URL. To appear in the Astrophysical Journal

Journal-ref: Astrophys.J. 475 (1997) 665

Subjects: Astrophysics (astro-ph)

[49] arXiv:astro-ph/9608049 [pdf, other]

Title: A Unified View of How the Study of Emission Lines Furthers our Knowledge of AGN

Julian H. Krolik (Johns Hopkins University)

Comments: 15 pages, LaTeX with this http URL, this http URL, to appear in Proceedings of IAU Colloquium 159, Emission Lines in Active Galaxies: New Methods and Techniques

Subjects: Astrophysics (astro-ph)

[50] arXiv:astro-ph/9608050 [pdf, other]

Title: Polarization of the Microwave Background in Reionized Models

Matias Zaldarriaga

Comments: 19 pages, 12 figures, Revised to match PRD accepeted version. Improved COBE normaliztion so some numerical results change slightly

Journal-ref: Phys.Rev. D55 (1997) 1822-1829

Subjects: Astrophysics (astro-ph)