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Astronomisches Rechen-Institut BIBliographical Database for Astronomical References


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11 record(s) matched your query for:

P._Helbig




Author(s): J. F. Macias-Perez, P. Helbig, R. Quast, A. Wilkinson, R. Davies
Title: Gravitational lensing statistics with extragalactic surveys. IV. Joint constraints on lambda 0 and OMEGA 0 from gravitational lensing statistics and CMB anisotropies.
Keywords: Gravitational Lenses:Statistics, Gravitational Lenses:Cosmology, Gravitational Lenses:Cosmological Constant, Gravitational Lenses:Cosmic Microwave Background
Source: Astron. Astrophys., Vol. 353, No. 2, p. 419 - 426
Year: Jan 2000
Bibcode: 2000A&A...353..419M
Link to: Database of the Journal (H D)
Link to: Database of the Journal (M USA)
Reference: AAA073.161.032



Author(s): P. Helbig
Title: Gravitational lensing statistics with extragalactic surveys. III. Joint constraints on lambda 0 and OMEGA 0 from lensing statistics and the m-z relation for type Ia supernovae.
Keywords: Gravitational Lenses:Statistics, Gravitational Lenses:Cosmology
Source: Astron. Astrophys., Vol. 350, No. 1, p. 1 - 8
Year: Oct 1999
Bibcode: 1999A&A...350....1H
Link to: Database of the Journal (H D)
Link to: Database of the Journal (M USA)
Reference: AAA072.161.145



Author(s): R. Quast, P. Helbig
Title: Gravitational lensing statistics with extragalactic surveys. I. A lower limit on the cosmological constant.
Keywords: Gravitational Lenses:Statistics, Gravitational Lenses:Cosmological Models, Cosmological Constant
Source: Astron. Astrophys., Vol. 344, No. 3, p. 721 - 734
Year: Apr 1999
Bibcode: 1999A&A...344..721Q
Link to: Database of the Journal (H D)
Link to: Database of the Journal (M USA)
Reference: AAA071.161.165



Author(s): P. Helbig, D. Marlow, R. Quast, P. N. Wilkinson, I. W. A. Browne, L. V. E. Koopmans
Title: Gravitational lensing statistics with extragalactic surveys. II. Analysis of the Jodrell Bank - VLA Astrometric Survey.
Keywords: Gravitational Lenses:Cosmological Constant, Gravitational Lenses:Statistics
Source: Astron. Astrophys., Suppl. Ser., Vol. 136, No. 2, p. 297 - 305
Year: Apr 1999
Bibcode: 1999A&AS..136..297H
Link to: Database of the Journal (H F)
Reference: AAA071.161.246



Author(s): A. D. Biggs, I. W. A. Browne, P. Helbig, L. V. E. Koopmans, P. N. Wilkinson, R. A. Perley
Title: Time delay for the gravitational lens system B0218+357.
Keywords: Gravitational Lenses:Hubble Constant, Gravitational Lenses:Quasars, Quasars:VLA Maps, Quasars:Radio Light Curves, Quasars:Hubble Constant
Source: Mon. Not. R. Astron. Soc., Vol. 304, No. 2, p. 349 - 358
Year: 1 Apr 1999
Bibcode: 1999MNRAS.304..349B
Link to: Database of the Journal (H GB)
Link to: CDS database (M F)
Reference: AAA071.159.184



Author(s): P. Helbig
Title: The DELTA theta -zs relation for gravitational lenses as a cosmological test.
Keywords: Cosmological Models:Gravitational Lenses, Cosmological Models:Tests
Source: Mon. Not. R. Astron. Soc., Vol. 298, No. 2, p. 395 - 398
Year: 1 Aug 1998
Bibcode: 1998MNRAS.298..395H
Link to: Database of the Journal (H GB)
Link to: CDS database (M F)
Reference: AAA070.161.194



Author(s): N. Jackson, P. Helbig, I. W. A. Browne, L. Koopmans
Title: Light on dark lenses.
Keywords: Gravitational Lenses:Galaxies, Gravitational Lenses:Dark Matter, Gravitational Lenses:Surveys, Gravitational Lenses:Astrometry
Source: New Astron. Rev., Vol. 42, No. 2, p. 97 - 100
Year: Aug 1998
See also: AAA070.012.037
Reference: AAA070.160.084



Author(s): N. Jackson, P. Helbig, I. Browne, C. D. Fassnacht, L. Koopmans, D. Marlow, P. N. Wilkinson
Title: Lensing galaxies: light or dark?
Keywords: Galaxies:Gravitational Lenses, Gravitational Lenses:Cosmology, Gravitational Lenses:Dark Matter
Source: Astron. Astrophys., Vol. 334, No. 2, p. L33 - L36
Year: Jun 1998
Bibcode: 1998A&A...334L..33J
Link to: Database of the Journal (H D)
Link to: Database of the Journal (M USA)
Reference: AAA069.161.577



Author(s): R. Kayser, P. Helbig, T. Schramm
Title: A general and practical method for calculating cosmological distances.
Keywords: Cosmology:Distance Scale
Source: Astron. Astrophys., Vol. 318, No. 3, p. 680 - 686
Year: Feb 1997
Bibcode: 1997A&A...318..680K
Link to: Database of the Journal (H D)
Link to: Database of the Journal (M USA)
Reference: AAA067.161.118



Author(s): P. Helbig
Title: Predicted lens redshifts and magnitudes.
Keywords: Cosmological Models:Gravitational Lenses
Source: Int. Astron. Union Symp., No. 173, p. 21 - 22
Year: 1996
See also: AAA067.012.047
Reference: AAA067.161.364



Author(s): P. Helbig, R. Kayser
Title: Cosmological parameters and the redshift distribution of gravitational lenses.
Keywords: Cosmological Models:Gravitational Lenses, Gravitational Lenses:Distribution
Source: Astron. Astrophys., Vol. 308, No. 2, p. 359 - 367
Year: Apr 1996
Bibcode: 1996A&A...308..359H
Link to: Database of the Journal (H F)
Reference: AAA065.161.331



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