Astrophysics

Authors and titles for November 2000

[201] arXiv:astro-ph/0011201 [pdf, other]

Title: Hiden Star Formation: The Ultraviolet Perspective

G.R. Meurer, T.M. Heckman, M. Seibert, J.D. Goldader, D. Calzetti, D. Sanders, C.C. Steidel

Comments: 4 Pages, 2 figures. To appear in Proc. JD9, IAU Manchester 2000, `Cold Gas and Dust at High Redshift' ed. this http URL, Highlights of Astronomy Vol. 12. PASP. Revised with minor corrections (typographical and grammar)

Subjects: Astrophysics (astro-ph)

[202] arXiv:astro-ph/0011202 [pdf, other]

Title: Cosmological Parameter Estimation from CMB Experiments

A. Balbi

Comments: 9 pages, 2 figures, invited talk, to appear in ``Cosmology and Particle Physics'', Proc. of the CAPP 2000 Conference, Verbier, Switzerland, July 2000, eds. J. Garcia-Bellido, R. Durrer and M. Shaposhnikov (AIP, 2001)

Subjects: Astrophysics (astro-ph)

[203] arXiv:astro-ph/0011203 [pdf, other]

Title: Galaxy Morphological Segregation in Clusters: Local vs. Global Conditions

Mariano Dominguez, Hernan Muriel, Diego G. Lambas

Comments: 10 pages, 8 figures, Accepted AJ (February 2001 issue)

Subjects: Astrophysics (astro-ph)

[204] arXiv:astro-ph/0011204 [pdf, other]

Title: Evidence of a Supermassive Black Hole in the Galaxy NGC 1023 from the Nuclear Stellar Dynamics

G. A. Bower, R. F. Green, R. Bender, K. Gebhardt, T. R. Lauer, J. Magorrian, D. O. Richstone, A. Danks, T. Gull, J. Hutchings, C. Joseph, M. E. Kaiser, D. Weistrop, B. Woodgate, C. Nelson, E. M. Malumuth

Comments: 21 pages, 12 figures, accepted in the Astrophysical Journal

Subjects: Astrophysics (astro-ph)

[205] arXiv:astro-ph/0011205 [pdf, other]

Title: XMM-Newton EPIC and RGS observations of LMC X-3

Kinwah Wu, Roberto Soria, Mathew Page, Irini Sakelliou, Steven Kahn, Cor de Vries

Comments: accepted for publication in A&AL (XMM-Newton special issue)

Journal-ref: Astron.Astrophys.365:L 267,2001

Subjects: Astrophysics (astro-ph)

[206] arXiv:astro-ph/0011206 [pdf, other]

Title: Exploding and Non-exploding Stars: Coupling Nuclear Reaction Networks to Multidimensional Hydrodynamics

K. Kifonidis (1), T. Plewa (2 and 1), E. Mueller (1) ((1) MPA, Garching, Germany, (2) Copernicus Astronomical Center, Warsaw, Poland)

Comments: 12 pages, LaTeX, 6 postscript figures, uses this http URL, to appear in H. Utsunomiya, ed., Proceedings of the Tours Symposium on Nuclear Physics IV, held at Tours, France, Sept. 4th - 7th, 2000

Subjects: Astrophysics (astro-ph)

[207] arXiv:astro-ph/0011207 [pdf, other]

Title: Unified Electronic Recombination Of Ne-like Fe XVII: Implications for Modeling X-Ray Plasmas

Anil K. Pradhan, Sultana N.Nahar (Dept. of Astronomy, The Ohio State University), Hong Lin Zhang (Los Alamos National Laboratory)

Comments: 16 pages, 2 figures

Subjects: Astrophysics (astro-ph)

[208] arXiv:astro-ph/0011208 [pdf, other]

Title: The Discovery of a Giant H-alpha Filament in NGC 7213

Salman Hameed (NMSU), David Blank (U. Sydney, ATNF), Lisa Young (NM-Tech), Nick Devereux (Embry-Riddle)

Comments: 14 pages including 4 figures and 1 table. Figures 1-4 are in jpeg format; Better quality images can be retrieved in postscript format at this ftp URL ; Accepted for publication in ApJ Letters

Subjects: Astrophysics (astro-ph)

[209] arXiv:astro-ph/0011209 [pdf, other]

Title: The formation of life

Robert L. Kurucz (Smithsonian Astrophysical Observatory)

Comments: 4 pages, 1 figure in one file this http URL

Subjects: Astrophysics (astro-ph)

[210] arXiv:astro-ph/0011210 [pdf, other]

Title: The Butcher-Oemler Effect in 295 Clusters: Strong Redshift Evolution and Cluster Richness Dependence

V. E. Margoniner (1 and 2), R. R. de Carvalho (2), R. R. Gal (3), S. G. Djorgovski (4) ((1) Bell Laboratories, (2) Observatorio Nacional, (3) Caltech)

Comments: 6 pages, 2 Postscript figures, uses this http URL. Accepted for publication in the Astrophysical Journal Letters

Subjects: Astrophysics (astro-ph)

[211] arXiv:astro-ph/0011211 [pdf, other]

Title: Radio Observations of the Supernova Remnant Candidate G312.5-3.0

Stephen R. Kane (University of St Andrews), Alan E. Vaughan (Macquarie University)

Comments: 5 pages, 5 figures, Accepted for publication in MNRAS

Journal-ref: Mon.Not.Roy.Astron.Soc. 344 (2003) 625

Subjects: Astrophysics (astro-ph)

[212] arXiv:astro-ph/0011212 [pdf, other]

Title: Simulations of Deep Pencil-Beam Redshift Surveys

N. Yoshida, J. Colberg, S. D. M. White, A. E. Evrard, T. J. MacFarland, H. M. P. Couchman, A. Jenkins, C. S. Frenk, F. R. Pearce, G. Efstathiou, J. A. Peacock, P. A. Thomas (The Virgo Consortium)

Comments: 8 pages, 9 figures, submitted to MNRAS

Journal-ref: Mon.Not.Roy.Astron.Soc.325:803,2001

Subjects: Astrophysics (astro-ph)

[213] arXiv:astro-ph/0011213 [pdf, other]

Title: Mid-Infrared observations of GRS 1915+105 and SS433

Y. Fuchs (1), I.F. Mirabel (1 and 2), R.N. Ogley (1) ((1) SAp CEA/Saclay France, (2) IAFE/CONICET Argentina)

Comments: 2 pages, 2 color figures, to be published in `Proceedings of the Third Microquasar Workshop: Granada Workshop on galactic relativistic jet sources', Eds A. this http URL-Tirado, J. Greiner and J. M. Paredes, Astrophysics and Space Science special issue, in press

Journal-ref: Astrophys.Space Sci. 276 (2001) 99-100

Subjects: Astrophysics (astro-ph)

[214] arXiv:astro-ph/0011214 [pdf, other]

Title: Stereo Imaging of the VHE Gamma-Rays with HEGRA and H.E.S.S

Alexander K Konopelko (Max-Planck-Institut fuer Kernphysik, Heidelberg)

Comments: 5 pages, 2 figures, to appear in proc. of ``Heidelberg International Symposium on High Energy Gamma-Ray Astronomy'' edited by F. Aharonian and H. Voelk, AIP Conf. Proc

Journal-ref: AIPConf.Proc.558:569-573,2001

Subjects: Astrophysics (astro-ph)

[215] arXiv:astro-ph/0011215 [pdf, other]

Title: New Results on the Helium Stars in the Galactic Center Using BEAR Spectro-Imagery

T. Paumard, J. P. Maillard, M. Morris, F. Rigaut

Comments: 16 pages, 9 figures. To be published in Astronomy & Astrophysics

Journal-ref: Astron.Astrophys. 366 (2001) 466

Subjects: Astrophysics (astro-ph)

[216] arXiv:astro-ph/0011216 [pdf, other]

Title: The XMM-Newton Optical/UV Monitor Telescope

K. O. Mason (1), A. A. Breeveld (1), R. Much (2), M. Carter (1), F. A. Cordova (3), M. S. Cropper (1), J. Fordham (4), H. Huckle (1), C. Ho (6), H. Kawakami (1), J. Kennea (3), T. Kennedy (1), J. Mittaz (1), D. Pandel (3), W. C. Priedhorsky (6), T. Sasseen (3), R. Shirey (3), P. Smith (1), J.-M. Vreux (5) ((1) MSSL, (2) Estec, (3) University of California Santa Barbara, (4) UCL, (5) University of Liege Belgium, (6) Los Alamos Nat Lab.)

Comments: Accepted by A&A for publication in the Special Issue on 1st science with XMM Newton, 9 pages

Journal-ref: Astron.Astrophys.365:L36-L44,2001

Subjects: Astrophysics (astro-ph)

[217] arXiv:astro-ph/0011217 [pdf, other]

Title: Lessons from lensed Lyman break galaxies: can dusty Lyman break galaxies produce the submillimetre counts and background?

Paul P. van der Werf, Kirsten Kraiberg Knudsen, Ivo Labb'e, Marijn Franx

Comments: 6 pages, 1 embedded postscript figure; uses this http URL (included); to appear in The far-infrared and submillimeter spectral energy distributions of active and starburst galaxies, eds. I. van Bemmel, B. Wilkes and P. Barthel, Elsevier New Astronomy Reviews; revised version corrects small numerical errors

Subjects: Astrophysics (astro-ph)

[218] arXiv:astro-ph/0011218 [pdf, other]

Title: Luminous compact galaxies at intermediate redshifts: progenitors of bulges of massive spirals ?

F. Hammer (Obs. de Paris-Meudon France), N. Gruel (Obs. de Paris-Meudon France), T. Thuan (U. of Virginia USA), H. Flores (Sap, CEA-Saclay France), L. Infante (<a href="http://U.Catolica" rel="external noopener nofollow" class="link-external link-http">this http URL</a> Chile)

Comments: To appear in ApJ: 27 pages, 6 Postscript figures and 3 JPEG figures

Subjects: Astrophysics (astro-ph)

[219] arXiv:astro-ph/0011219 [pdf, other]

Title: Steps to the Planck Function : A Centenary Reflection

T Richard Carson

Comments: 12 pages

Subjects: Astrophysics (astro-ph)

[220] arXiv:astro-ph/0011220 [pdf, other]

Title: Palomar 13's Last Stand

M. H. Siegel, S.R. Majewski, K.M. Cudworth, M. Takamiya

Comments: 54 pages, 9 figures, 7 tables, accapted for publication in February 2001 AJ

Journal-ref: Astron.J.121:935-950,2001

Subjects: Astrophysics (astro-ph)

[221] arXiv:astro-ph/0011221 [pdf, other]

Title: Cosmic ray composition and energy spectrum above 1 TeV: direct and EAS measurements

A.Castellina (Consiglio Nazionale delle Ricerche, Istituto di Cosmogeofisica, <a href="http://cs.Fiume" rel="external noopener nofollow" class="link-external link-http">this http URL</a> 4, Torino, Italy)

Comments: 13 pages, 18 figures. To appear in Nucl.Phys.B (this http URL.): "Proceedings of the XI International Symposium on Very High Energy Cosmic Ray Interactions", Campinas, Brasil, July 2000

Journal-ref: Nucl.Phys.Proc.Suppl. 97 (2001) 35-47

Subjects: Astrophysics (astro-ph)

[222] arXiv:astro-ph/0011222 [pdf, other]

Title: The Digital Sky Project: Prototyping Virtual Observatory Technologies

R.J Brunner (1), T. Prince (2), J. Good (3), T. Handley (3), C. Lonsdale (3), S.G. Djorgovski (1) ((1) Astronomy, Caltech, (2) Physics, Caltech, (3) IPAC, Caltech.)

Comments: 8 pages, 3 Figures, uses this http URL (included). To be published in the proceedings of the conference "Virtual Observatories of the Future," editors R.J. Brunner, S.G. Djorgovski, and Alex S. Szalay

Subjects: Astrophysics (astro-ph)

[223] arXiv:astro-ph/0011223 [pdf, other]

Title: The SBF Survey of Galaxy Distances. IV. SBF Magnitudes, Colors, and Distances

John L. Tonry, Alan Dressler, John P. Blakeslee, Edward A. Ajhar, Andre B. Fletcher, Gerard A. Luppino, Mark R. Metzger, Christopher B. Moore

Comments: Accepted for publication in ApJ (10 January 2001); 23 pages

Journal-ref: Astrophys.J.546:681-693,2001

Subjects: Astrophysics (astro-ph)

[224] arXiv:astro-ph/0011224 [pdf, other]

Title: Star Formation from Turbulent Fragmentation

Ralf Klessen

Comments: To appear in "From Darkness to Light: Origin and Evolution of Young Stellar Clusters"; ASP Conference Series ed. T. Montmerle and Ph. Andr'e (10 pages), full resolution paper available at this http URL)

Subjects: Astrophysics (astro-ph)

[225] arXiv:astro-ph/0011225 [pdf, other]

Title: The effect of projection on the observed gas velocity fields in barred galaxies

A.V. Moiseev (1), V.V. Mustsevoi (2) ((1) Special Astrophysical Observatory RAS,(2) Volgograd State University)

Comments: 9 pages with 4 PS figures

Journal-ref: Astronomy Letters,2000,v.26,pp. 565-571

Subjects: Astrophysics (astro-ph)

[226] arXiv:astro-ph/0011226 [pdf, other]

Title: Millimetric Ground Based Observation of CMBR Anisotropy at $\delta =+28^{\lowercase{o}}$

G. Romeo, S. Ali, B. Femenia, M. Limon, L. Piccirillo, R. Rebolo, R. Schaefer

Comments: 4 pages, 3 figure, 1 table. Submitted to APJ Letters, accepted 11/3/2000

Subjects: Astrophysics (astro-ph)

[227] arXiv:astro-ph/0011227 [pdf, other]

Title: An imaging and spectroscopic study of the very metal-deficient blue compact dwarf galaxy Tol 1214--277

K. J. Fricke (1), Y.I.Izotov (2), P.Papaderos (1), N.G.Guseva (2), T.X.Thuan (3) ((1) Universitats--Sternwarte, Goettingen, Germany, (2) Main Astronomical Observatory, Kyiv, Ukraine, (3) University of Virginia, Charlottesville, USA)

Comments: 17 pages, 11 Postscript figures, uses this http URL, to appear in Astronomical Journal

Subjects: Astrophysics (astro-ph)

[228] arXiv:astro-ph/0011228 [pdf, other]

Title: Histogram Analysis of Gallex, GNO and Sage Neutrino Data: Further Evidence for Variability of the Solar Neutrino Flux

Peter A. Sturrock (Stanford), Jeffrey D. Scargle (NASA-Ames)

Comments: PDF, 11 pages, 2 figures, submitted to Astrophysical Journal Letters

Journal-ref: Astrophys.J. 550 (2001) L101-L104

Subjects: Astrophysics (astro-ph)

[229] arXiv:astro-ph/0011229 [pdf, other]

Title: Turbulent Fragmentation and the Initial Conditions for Star Formation

Paolo Padoan, AAke Nordlund, Ornolfur Einar Rognvaldsson, Alyssa Goodman

Comments: 15 pages, 5 figures, submitted to ApJ

Subjects: Astrophysics (astro-ph)

[230] arXiv:astro-ph/0011230 [pdf, other]

Title: Three modes of long wavelength flaring from GRS 1915+105: implications for jet formation

Stephen Eikenberry (Cornell University)

Comments: 4 pages, 2 figures, to be published in `Proceedings of the Third Microquasar Workshop: Granada Workshop on galactic relativistic jet sources', Eds A. this http URL-Tirado, J. Greiner and J. M. Paredes, Astrophysics and Space Science, in press

Journal-ref: Astrophys.Space Sci. 276 (2001) 101-104

Subjects: Astrophysics (astro-ph)

[231] arXiv:astro-ph/0011231 [pdf, other]

Title: Ultrahigh energy cosmic rays and new particle physics

M. Kachelriess

Comments: 14 pages, 5 figures. Invited talk at ``CAPP-2K'', Verbier, July 2000

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

[232] arXiv:astro-ph/0011232 [pdf, other]

Title: Discovery of Spectral Transitions from Two Ultra-Luminous Compact X-Ray Sources in Ic342

Aya Kubota (1), Tsunefumi Mizuno (2), Kazuo Makishima (1), Yasushi Fukazawa (2), Jun'ichi Kotoku (1), Tomohisa Ohnishi (1), Makoto Tashiro (3) ((1) University of Tokyo, (2) Hiroshima University (3) Saitama University)

Comments: 11 pages, 3 figures; acceoted for ApJL

Subjects: Astrophysics (astro-ph)

[233] arXiv:astro-ph/0011233 [pdf, other]

Title: Self-intersections and gravitational properties of chiral cosmic strings in Minkowski space

D.A.Steer

Comments: 18 pages, 7 figures. Typos corrected and a reference added. Version to appear in PRD

Journal-ref: Phys.Rev. D63 (2001) 083517

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

[234] arXiv:astro-ph/0011234 [pdf, other]

Title: On the dependence of spectroscopic indices of early-type galaxies on age, metallicity and velocity dispersion

Harald Kuntschner (1), John R. Lucey (1), Russell J. Smith (1,2), Michael J. Hudson (3), Roger L. Davies (1) ((1) University of Durham, (2) Univ. Católica de Chile, (3) University of Waterloo)

Comments: 17 pages. Accepted for publication in MNRAS

Journal-ref: Mon.Not.Roy.Astron.Soc. 323 (2001) 615

Subjects: Astrophysics (astro-ph)

[235] arXiv:astro-ph/0011235 [pdf, other]

Title: Gravitational lensing and elliptical galaxies

Daniel J. Mortlock (1), Rachel L. Webster (2) ((1) Cambridge University, (2) University of Melbourne)

Comments: New Cosmological Data and the Values of the Fundamental Parameters, A.N. Lasenby & A. Wilkinson, eds.; 2 pages, 1 figure

Subjects: Astrophysics (astro-ph)

[236] arXiv:astro-ph/0011236 [pdf, other]

Title: The Merger of a Helium Star and a Black Hole: Gamma-Ray Bursts

Weiqun Zhang, Chris L. Fryer (UC, Santa Cruz)

Comments: 28 pages, 12 figures, accepted by ApJ (March 2001 issue)

Subjects: Astrophysics (astro-ph)

[237] arXiv:astro-ph/0011237 [pdf, other]

Title: Emission from Dust in Galaxies: Metallicity Dependence

H. Hirashita (1), A. K. Inoue (1), H. Kamaya (1), H. Shibai (2) ((1)Kyoto University, (2) Nagoya University)

Comments: 8 pages LaTeX, to appear in A&A

Subjects: Astrophysics (astro-ph)

[238] arXiv:astro-ph/0011238 [pdf, other]

Title: Mapping potential fields on the surfaces of rapidly rotating stars

G.A.J. Hussain, M. Jardine, A. Collier Cameron

Comments: 9 pages, 8 figures, accepted by MNRAS

Journal-ref: Mon.Not.Roy.Astron.Soc. 322 (2001) 681

Subjects: Astrophysics (astro-ph)

[239] arXiv:astro-ph/0011239 [pdf, other]

Title: The Gravitational Lens Candidate FBQ 1633+3134

Nicholas D. Morgan (1), Robert H. Becker (2,3), Michael D. Gregg (2,3), Paul L. Schechter (1), Richard L. White (4) ((1) MIT, (2) UC Davis, (3) LLNL/IGPP, (4) STScI)

Comments: 24 pages, 5 figures. Accepted by AJ. A calibration error affecting B and V band apparent magnitudes has been corrected. The conclusions of the paper are not changed

Subjects: Astrophysics (astro-ph)

[240] arXiv:astro-ph/0011240 [pdf, other]

Title: General Relativistic Modification of a Pulsar Electromagnetic Field

Kohkichi Konno, Yasufumi Kojima

Comments: 11 pages, 9 figures, accepted for publication in Prog. Theor. Phys

Journal-ref: Prog.Theor.Phys. 104 (2000) 1117-1127

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

[241] arXiv:astro-ph/0011241 [pdf, other]

Title: Search for Gamma Ray Bursts at Chacaltaya

Silvia Vernetto (for the INCA Collaboration)

Comments: 5 pages, 4 figures, to appear on the Proceedings of the "Chacaltaya Meeting on Cosmic Ray Physics", held on July 2000, in La Paz, Bolivia

Journal-ref: Nuovo Cim.C24:631-638,2001

Subjects: Astrophysics (astro-ph)

[242] arXiv:astro-ph/0011242 [pdf, other]

Title: The variable XMM-Newton spectrum of Markarian 766

M.J. Page, K.O. Mason, F.J. Carrera, J. Clavel, J.S. Kaastra, E.M. Puchnarewicz, M. Santos-Lleo, H. Brunner, C. Ferrigno, I.M. George, F. Paerels, K.A. Pounds, S.P. Trudolyubov

Comments: 6 pages, 6 figures, Accepted by A&A for publication in the Special Issue on 1st science with XMM Newton

Subjects: Astrophysics (astro-ph)

[243] arXiv:astro-ph/0011243 [pdf, other]

Title: Stationary dark energy: the present universe as a global attractor

Luca Amendola, Domenico Tocchini-Valentini (Osservatorio Astronomico di Roma)

Comments: 5 pages, 4 figures, submitted to Phys. Rev. Lett. Minor revision (added some refs, shortened to match PRL requirements)

Journal-ref: Phys.Rev.D64:043509,2001

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

[244] arXiv:astro-ph/0011244 [pdf, other]

Title: The central region of M31 observed with XMM-Newton (I. Group properties and diffuse emission)

R. Shirey, R. Soria, K. Borozdin, J. P. Osborne, A. Tiengo, M. Guainazzi, C. Hayter, N. La Palombara, K. O. Mason, S. Molendi, F. Paerels, W. Pietsch, W. Priedhorsky, A. M. Read, M. G. Watson, R. G. West

Comments: to appear in the XMM-Newton special issue of A&A (Vol 365, January 2001). High-resolution versions of fig. 1 and fig. 6 available on request

Subjects: Astrophysics (astro-ph)

[245] arXiv:astro-ph/0011245 [pdf, other]

Title: The Extended X-ray Halo of the Crab-like SNR G21.5-0.9

R.S. Warwick (1), J-P. Bernard (2), F. Bocchino (3), A. Decourchelle (4), P. Ferrando (4), R.G. Griffiths (1), F. Haberl (5), N. La Palombara (6), D. Lumb (3), S. Mereghetti (6), A.M. Read (5), D. Schaudel (5), N. Schurch (1), A. Tiengo (7), R. Willingale (1) ((1) University of Leicester. England., (2) Institute d'Astrophysique Spatiale. France., (3) ESTEC. The Netherlands., (4) Service d'Astrophysique. France., (5) Max-Planck-Institut fur extraterrestrische Physik. Germany., (6) Istituto di Fisica Cosmica ``<a href="http://G.Occhialini" rel="external noopener nofollow" class="link-external link-http">this http URL</a>''. Italy., (7) XMM-SOC. Spain.)

Comments: 6 pages. Accepted for publication in the Astronomy and Astrophysics Special Issue on 1st science with XMM-Newton

Subjects: Astrophysics (astro-ph)

[246] arXiv:astro-ph/0011246 [pdf, other]

Title: Supersonic water masers in 30 Doradus

Jacco Th. van Loon (IoA Cambridge, UK), Albert A. Zijlstra (UMIST Manchester, UK)

Comments: 11 pages plus 1 PS and 1 EPS figure, uses AASTeX preprint style; accepted for publication in Astrophysical Journal Letters

Subjects: Astrophysics (astro-ph)

[247] arXiv:astro-ph/0011247 [pdf, other]

Title: The Accretion-Ejection Instability in X-ray Binaries

P. Varniere, M. Tagger (SAp CEA/Saclay France)

Comments: 2 pages, 2 color figures, to be published in `Proceedings of the Third Microquasar Workshop: Granada Workshop on galactic relativistic jet sources', Eds A. this http URL-Tirado, J. Greiner and J. M. Paredes, Astrophysics and Space Science special issue, in press

Journal-ref: Astrophys.Space Sci. 276 (2001) 233-234

Subjects: Astrophysics (astro-ph)

[248] arXiv:astro-ph/0011248 [pdf, other]

Title: The population of close double white dwarfs in the Galaxy

Lev Yungelson (1), Gijs Nelemans (2), Simon. F. Portegies Zwart (3), Frank Verbunt (4) ((1) Institute of Astronomy of the RAS, Moscow, Russia, (2) Astronomical Institute "Anton Pannekoek", Amsterdam, the Netherlands, (3) MIT, Cambridge, USA, (4) Astronomical Institute, Utrecht University, Utrecht, the Netherlands)

Comments: 15 pages, 7 figures, to appear in Proc. ``The influence of binaries on stellar population studies'', Brussels, August 2000 (Kluwer, D. Vanbeveren ed.)

Subjects: Astrophysics (astro-ph)

[249] arXiv:astro-ph/0011249 [pdf, other]

Title: Upper limits to low energy antineutrino flux from GRB990705

LVD Collaboration

Comments: 5 pages, 3 figures, 2 tables, accepted for publication in A&A

Subjects: Astrophysics (astro-ph)

[250] arXiv:astro-ph/0011250 [pdf, other]

Title: Measuring Stellar and Dark Mass Fractions in Spiral Galaxies

Thilo Kranz, Adrianne Slyz, Hans-Walter Rix

Comments: 5 pages, 3 figures, to appear in "Dark 2000: Third International Conference on Dark Matter in Astro and Particle Physics", H.V. Klapdor-Kleingrothaus, B. Majorovits (eds.)

Subjects: Astrophysics (astro-ph)