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Gravitational Lenses [[electronic resource] ] : Proceedings of a Conference Held in Hamburg, Germany, 9-13 September 1991 / / edited by Rainer Kayser, Thomas Schramm, Lars Nieser
| Gravitational Lenses [[electronic resource] ] : Proceedings of a Conference Held in Hamburg, Germany, 9-13 September 1991 / / edited by Rainer Kayser, Thomas Schramm, Lars Nieser |
| Edizione | [1st ed. 1992.] |
| Pubbl/distr/stampa | Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 1992 |
| Descrizione fisica | 1 online resource (XXII, 399 p.) |
| Disciplina | 523.1/12 |
| Collana | Lecture Notes in Physics |
| Soggetto topico |
Gravitation
Observations, Astronomical Astronomy—Observations Astrophysics Geophysics Differential geometry Mathematical physics Classical and Quantum Gravitation, Relativity Theory Astronomy, Observations and Techniques Astrophysics and Astroparticles Geophysics/Geodesy Differential Geometry Theoretical, Mathematical and Computational Physics |
| ISBN | 3-540-47286-X |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | The impact of gravitating lensing on astrophysics -- to basic concepts of gravitational lensing -- Optical observations of gravitational lenses -- Recent radio observations of gravitational lenses -- Old faithful: The venerable gravitational lens system 0957+561 -- Determining the Hubble parameter -- Time delay determination for the first gravitational lens Q0957+561 A,B -- Photometric monitoring of gravitational lenses with the nordic optical telescope -- A search for closely-spaced gravitational lenses -- A high-resolution imaging survey for gravitational lenses -- Search for gravitational lensing in a sample of highly luminous quasars -- Bidimensional spectrography of multiple quasars -- Sizing up the universe with an optical illusion: Comments on the measurement of ?t in Q 0957+561 -- HST observations of G2237+0305 and PG1115+080 -- A star-formation region in 2237+030 -- Redshift measurements of the brightest cluster galaxies of the gravitational lens 0957+561 -- The Triple Quasar PG1115+080 -- 1830-211 as a lens artefact -- 0218+357: The smallest separation lensed system -- Gravitational microlensing -- The search for massive compact halo objects -- Probing the galactic disk with gravitational microlensing -- Searching for microlensing in optical lightcurves of quasars -- The Hamburg quasar monitoring program at Calar Alto -- Microlensing predictions for the Einstein cross 2237+0305 -- Expected color variations of the microlensed QSO 2237+0305 -- Intrinsic variability implications for microlensing -- Gravitational lensing statistics -- Quasar-galaxy associations -- Associations between QSOs and galaxies -- Quasar-galaxy associations -- Einstein rings and related phenomena -- Observational indications for statistical lensing by clusters of galaxies -- Counts of galaxies around distant highly luminous QSOs -- A search for close separation (? 1?) quasar images -- Joint discussion on quasar-galaxy associations -- Luminous arcs: An observational update -- Cluster gravitational lenses -- Deep galaxy surveys -- Statistical lensing by clusters of galaxies and Dark Matter distribution -- Observation and analysis of Abell 2218 arcs and rings -- New results on Abell 963 and MG1131+0456 -- On the straight arc in A2390 -- A search for gravitational lenses using sky survey plate scans -- Gravitational lensing of BL Lac objects and related AGN -- Recent observations of PKS1830-211 -- Possible test for ? with gravitational lenses -- Gravitational lensing by large-scale structures -- Concluding summary -- Spectrography in the 0957+561 field -- Gravitational lensing in alternative cosmological models -- Possibilities for observing lensing effects in the gravitational field of our galaxy -- The appearance of cross-like quasar images and the estimation of GL parameters -- Gravitational lensing properties of the Reissner-Nordström type neutron star -- A search for the optical counterpart of the Einstein ring PKS 1830-211 -- Local behavior of caustics in different lens models -- Multiple imaging by gravitational waves -- Statistical lensing by extended lenses -- VLBI hybrid maps of 0957+561 A,B -- Deformation of P Cygni line profiles by gravitational microlensing effects -- Statistical lensing and the overdensity of QSO near foreground galaxies -- A moving gravitational lens in the Friedmann universe -- Strong microlensing and BL LAC objects -- Dispersive effects in the spectra of QSO pairs -- Our galactic nucleus through the lens's eye of gravity -- Unobserved lensing agents -- Discordant redshifts in compact groups of galaxies -- An analytical approach to quasar variability due to microlensing -- Morse theory and gravitational microlensing -- N-body techniques for ?-lensing -- Statistics of lensing by clusters of galaxies: Giant luminous arcs -- Spherical opaque gravitational lens models and their implication for ? 0 -- Catastrophe theory and stable images and caustics in gravitational lenses -- List of contributions not submitted for inclusion. |
| Record Nr. | UNISA-996466701003316 |
| Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 1992 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. di Salerno | ||
| ||
New Insights into the Universe [[electronic resource] ] : Proceedings of a Summer School Held in València, Spain, 23–27 September 1991 / / edited by Vicent J. Martinez, Miguel Portilla, Diego Saez
| New Insights into the Universe [[electronic resource] ] : Proceedings of a Summer School Held in València, Spain, 23–27 September 1991 / / edited by Vicent J. Martinez, Miguel Portilla, Diego Saez |
| Edizione | [1st ed. 1992.] |
| Pubbl/distr/stampa | Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 1992 |
| Descrizione fisica | 1 online resource (XI, 300 p. 15 illus.) |
| Disciplina | 520 |
| Collana | Lecture Notes in Physics |
| Soggetto topico |
Observations, Astronomical
Astronomy—Observations Astrophysics Geophysics Gravitation Astronomy, Observations and Techniques Astrophysics and Astroparticles Geophysics/Geodesy Classical and Quantum Gravitation, Relativity Theory |
| ISBN | 3-540-47296-7 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Statistics of cosmological density fields -- Large-scale structures and motions: Linear theory and statistics -- Clusters of galaxies as probes for the large scale structure -- Galaxy formation with gravitation, hydrodynamics and active star formation -- Secondary anisotropies in the CMB -- The Relikt missions: Results and prospects to detect the microwave background anisotropy -- ROSAT observations of clusters of galaxies -- Statistics of gravitational lensing 1: Strong lenses -- Statistics of gravitational lensing 2: Weak lenses. |
| Record Nr. | UNINA-9910257438403321 |
| Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 1992 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
New Insights into the Universe [[electronic resource] ] : Proceedings of a Summer School Held in València, Spain, 23–27 September 1991 / / edited by Vicent J. Martinez, Miguel Portilla, Diego Saez
| New Insights into the Universe [[electronic resource] ] : Proceedings of a Summer School Held in València, Spain, 23–27 September 1991 / / edited by Vicent J. Martinez, Miguel Portilla, Diego Saez |
| Edizione | [1st ed. 1992.] |
| Pubbl/distr/stampa | Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 1992 |
| Descrizione fisica | 1 online resource (XI, 300 p. 15 illus.) |
| Disciplina | 520 |
| Collana | Lecture Notes in Physics |
| Soggetto topico |
Observations, Astronomical
Astronomy—Observations Astrophysics Geophysics Gravitation Astronomy, Observations and Techniques Astrophysics and Astroparticles Geophysics/Geodesy Classical and Quantum Gravitation, Relativity Theory |
| ISBN | 3-540-47296-7 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Statistics of cosmological density fields -- Large-scale structures and motions: Linear theory and statistics -- Clusters of galaxies as probes for the large scale structure -- Galaxy formation with gravitation, hydrodynamics and active star formation -- Secondary anisotropies in the CMB -- The Relikt missions: Results and prospects to detect the microwave background anisotropy -- ROSAT observations of clusters of galaxies -- Statistics of gravitational lensing 1: Strong lenses -- Statistics of gravitational lensing 2: Weak lenses. |
| Record Nr. | UNISA-996466830303316 |
| Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 1992 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. di Salerno | ||
| ||
Relativistic Gravity Research [[electronic resource] ] : With Emphasis on Experiments and Observations / / edited by Jürgen Ehlers, G. Schäfer
| Relativistic Gravity Research [[electronic resource] ] : With Emphasis on Experiments and Observations / / edited by Jürgen Ehlers, G. Schäfer |
| Edizione | [1st ed. 1992.] |
| Pubbl/distr/stampa | Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 1992 |
| Descrizione fisica | 1 online resource (VIII, 412 p. 50 illus.) |
| Disciplina | 530.1 |
| Collana | Lecture Notes in Physics |
| Soggetto topico |
Gravitation
Observations, Astronomical Astronomy—Observations Astrophysics Geophysics Classical and Quantum Gravitation, Relativity Theory Astronomy, Observations and Techniques Astrophysics and Astroparticles Geophysics/Geodesy |
| ISBN | 3-540-47483-8 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Gravitational lensing -- The general relativistic N-body problem -- Observable relativistic effects in the solar system -- New results for relativistic parameters from the analysis of llr measurements -- Very-Long-Baseline Interferometry in astro-, geo-, and gravitational physics -- A gradiometer experiment to detect the gravitomagnetic field of the earth -- The international atomic time and the PTB's clocks -- Gravity-wave astrophysics -- The GEO—project a long-baseline laser interferometer for the detection of gravitational waves -- The optics of an interferometric gravitational-wave antenna -- Mechanical aspects in interferometric gravity wave detectors -- Fermion and Boson stars -- Black holes with hair -- Gravitational fields of rapidly rotating neutron stars: Theoretical foundation -- Gravitational fields of rapidly rotating neutron stars: Numerical results -- A new laboratory experiment for testing Newton's gravitational law -- Matter wave interferometry and why quantum objects are fundamental for establishing a gravitational theory. |
| Record Nr. | UNINA-9910257435103321 |
| Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 1992 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Relativistic Gravity Research [[electronic resource] ] : With Emphasis on Experiments and Observations / / edited by Jürgen Ehlers, G. Schäfer
| Relativistic Gravity Research [[electronic resource] ] : With Emphasis on Experiments and Observations / / edited by Jürgen Ehlers, G. Schäfer |
| Edizione | [1st ed. 1992.] |
| Pubbl/distr/stampa | Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 1992 |
| Descrizione fisica | 1 online resource (VIII, 412 p. 50 illus.) |
| Disciplina | 530.1 |
| Collana | Lecture Notes in Physics |
| Soggetto topico |
Gravitation
Observations, Astronomical Astronomy—Observations Astrophysics Geophysics Classical and Quantum Gravitation, Relativity Theory Astronomy, Observations and Techniques Astrophysics and Astroparticles Geophysics/Geodesy |
| ISBN | 3-540-47483-8 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Gravitational lensing -- The general relativistic N-body problem -- Observable relativistic effects in the solar system -- New results for relativistic parameters from the analysis of llr measurements -- Very-Long-Baseline Interferometry in astro-, geo-, and gravitational physics -- A gradiometer experiment to detect the gravitomagnetic field of the earth -- The international atomic time and the PTB's clocks -- Gravity-wave astrophysics -- The GEO—project a long-baseline laser interferometer for the detection of gravitational waves -- The optics of an interferometric gravitational-wave antenna -- Mechanical aspects in interferometric gravity wave detectors -- Fermion and Boson stars -- Black holes with hair -- Gravitational fields of rapidly rotating neutron stars: Theoretical foundation -- Gravitational fields of rapidly rotating neutron stars: Numerical results -- A new laboratory experiment for testing Newton's gravitational law -- Matter wave interferometry and why quantum objects are fundamental for establishing a gravitational theory. |
| Record Nr. | UNISA-996466711803316 |
| Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 1992 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. di Salerno | ||
| ||
Surface Inhomogeneities on Late-Type Stars [[electronic resource] ] : Proceedings of a Colloquium Held at Armagh Observatory, Northern Ireland, 24–27 July 1990 / / edited by Patrick B. Byrne, Dermott J. Mullan
| Surface Inhomogeneities on Late-Type Stars [[electronic resource] ] : Proceedings of a Colloquium Held at Armagh Observatory, Northern Ireland, 24–27 July 1990 / / edited by Patrick B. Byrne, Dermott J. Mullan |
| Edizione | [1st ed. 1992.] |
| Pubbl/distr/stampa | Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 1992 |
| Descrizione fisica | 1 online resource (XVI, 356 p. 106 illus.) |
| Disciplina | 523.8 |
| Collana | Lecture Notes in Physics |
| Soggetto topico |
Observations, Astronomical
Astronomy—Observations Astrophysics Geophysics Astronomy, Observations and Techniques Astrophysics and Astroparticles Geophysics/Geodesy |
| ISBN | 3-540-47025-5 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Surface inhomogeneities on late-type stars -- Models of starspots and results -- Information limit optimization: Starspot solutions for eclipsing RS CVn systems -- Major changes in polar starspots on V833 Tau -- Modelling stellar photospheric spots using spectroscopy -- Comparisons between Doppler Imaging and starspot modelling -- The polar-spot structure on HD26337 -- Ultraviolet imaging of plage regions on late-type stars -- A new approach to doppler imaging of late-type stars -- Fluorescence-induced surface inhomogeneities and ejection and trapping of plasma by the K dwarf component of V471 Tauri -- Influence of starspots on internal stellar structure -- The synchronization of binary components from the motion of starspots -- Spectroscopic signatures of active regions on main sequence stars -- Physical models of solar and stellar spots -- Lithium in RS CVn binaries and related chromospherically active stars -- Relationship of starspots to other indicators of stellar activity -- Sunspots: An observational overview -- Mapping magnetic fields on rapidly rotating stars -- CaII K line observations of solar stars -- UV observations of sunspots -- Starspot lifetimes from long-term photometry -- The effect of surface inhomogeneities on total solar irradiance -- Oscillations & seismological diagnostics of sunspots -- Surface mapping of slowly rotating, cool stars using line bisector variations -- Surface brightness characteristics of W Ursae Majoris -- Automated photometric telescopes in the study of active stars -- Modelling inhomogeneities on B and A type magnetic peculiar stars -- Surface inhomogeneities on Capella -- Multi-site spectroscopic networks for the study of late-type stars -- Flaring and quiescent X-ray emission from the RS CVn system II Peg -- Summary and conclusions -- The August 1989 Spot lightcurve of II Peg and related flare activity -- Spot characteristics of contact binaries -- Observations of AB Dor at 8.4 GHz and interpretation -- Optical photometry & UV spectroscopy of CC Eri IN Nov 1989 -- Numerical simulations of flares on late-type stars: Hydrodynamics and X-ray spectra -- Non-local thermal conduction in solar and stellar coronal loops -- Phase dependent variations of the H? line in chromospherically active stars -- Long-term variability of active stars -- Vilnius photometry of the typical and suspected chromospherically active stars -- The UV spectrum of the RS CVn binary SZ PSc -- Short time-scale changes in the V-band light-curve of II Peg: Flare, companion or prominence? -- Proposed upgrade of the McMath solar/stellar Telescope to a 4 m aperture -- Surface inhomogeneity on T Tau stars and the structure of their stellar winds -- On the dynamics of the emerging pre-flare magnetic configuration -- Spots of AR Lacertae -- Modelling of the large X-ray flare on II Peg observed with GINGA -- Light curve analysis of stars with more than one spot -- A semi-analytical model of stellar flares -- Sunspot group braking and photometric period variations in spotted stars -- Statistics of magnetic cycles in late-type single and close binary stars -- On an unusual correlation for flare stars -- On spectra of some pleiades flare stars -- Electron densities and temperatures in solar and stellar atmospheres -- On the AR Lac active regions -- A search for rotational modulation of the lithium line in spotted stars -- FK Comae — A decrease of the period? -- On variability of TZ Ori -- Li abundances and chromospheric activity in F, G and K southern stars -- X-rays from both components of the flare star binary Gliese 867 -- Characterization of long-term X-ray variability in a sample of late-type stars -- Radial velocity measures of suspected chromospherically active and RSCVn-like stars -- Optical properties of cool stars discovered by EXOSAT. |
| Record Nr. | UNINA-9910257425103321 |
| Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 1992 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Surface Inhomogeneities on Late-Type Stars [[electronic resource] ] : Proceedings of a Colloquium Held at Armagh Observatory, Northern Ireland, 24–27 July 1990 / / edited by Patrick B. Byrne, Dermott J. Mullan
| Surface Inhomogeneities on Late-Type Stars [[electronic resource] ] : Proceedings of a Colloquium Held at Armagh Observatory, Northern Ireland, 24–27 July 1990 / / edited by Patrick B. Byrne, Dermott J. Mullan |
| Edizione | [1st ed. 1992.] |
| Pubbl/distr/stampa | Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 1992 |
| Descrizione fisica | 1 online resource (XVI, 356 p. 106 illus.) |
| Disciplina | 523.8 |
| Collana | Lecture Notes in Physics |
| Soggetto topico |
Observations, Astronomical
Astronomy—Observations Astrophysics Geophysics Astronomy, Observations and Techniques Astrophysics and Astroparticles Geophysics/Geodesy |
| ISBN | 3-540-47025-5 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Surface inhomogeneities on late-type stars -- Models of starspots and results -- Information limit optimization: Starspot solutions for eclipsing RS CVn systems -- Major changes in polar starspots on V833 Tau -- Modelling stellar photospheric spots using spectroscopy -- Comparisons between Doppler Imaging and starspot modelling -- The polar-spot structure on HD26337 -- Ultraviolet imaging of plage regions on late-type stars -- A new approach to doppler imaging of late-type stars -- Fluorescence-induced surface inhomogeneities and ejection and trapping of plasma by the K dwarf component of V471 Tauri -- Influence of starspots on internal stellar structure -- The synchronization of binary components from the motion of starspots -- Spectroscopic signatures of active regions on main sequence stars -- Physical models of solar and stellar spots -- Lithium in RS CVn binaries and related chromospherically active stars -- Relationship of starspots to other indicators of stellar activity -- Sunspots: An observational overview -- Mapping magnetic fields on rapidly rotating stars -- CaII K line observations of solar stars -- UV observations of sunspots -- Starspot lifetimes from long-term photometry -- The effect of surface inhomogeneities on total solar irradiance -- Oscillations & seismological diagnostics of sunspots -- Surface mapping of slowly rotating, cool stars using line bisector variations -- Surface brightness characteristics of W Ursae Majoris -- Automated photometric telescopes in the study of active stars -- Modelling inhomogeneities on B and A type magnetic peculiar stars -- Surface inhomogeneities on Capella -- Multi-site spectroscopic networks for the study of late-type stars -- Flaring and quiescent X-ray emission from the RS CVn system II Peg -- Summary and conclusions -- The August 1989 Spot lightcurve of II Peg and related flare activity -- Spot characteristics of contact binaries -- Observations of AB Dor at 8.4 GHz and interpretation -- Optical photometry & UV spectroscopy of CC Eri IN Nov 1989 -- Numerical simulations of flares on late-type stars: Hydrodynamics and X-ray spectra -- Non-local thermal conduction in solar and stellar coronal loops -- Phase dependent variations of the H? line in chromospherically active stars -- Long-term variability of active stars -- Vilnius photometry of the typical and suspected chromospherically active stars -- The UV spectrum of the RS CVn binary SZ PSc -- Short time-scale changes in the V-band light-curve of II Peg: Flare, companion or prominence? -- Proposed upgrade of the McMath solar/stellar Telescope to a 4 m aperture -- Surface inhomogeneity on T Tau stars and the structure of their stellar winds -- On the dynamics of the emerging pre-flare magnetic configuration -- Spots of AR Lacertae -- Modelling of the large X-ray flare on II Peg observed with GINGA -- Light curve analysis of stars with more than one spot -- A semi-analytical model of stellar flares -- Sunspot group braking and photometric period variations in spotted stars -- Statistics of magnetic cycles in late-type single and close binary stars -- On an unusual correlation for flare stars -- On spectra of some pleiades flare stars -- Electron densities and temperatures in solar and stellar atmospheres -- On the AR Lac active regions -- A search for rotational modulation of the lithium line in spotted stars -- FK Comae — A decrease of the period? -- On variability of TZ Ori -- Li abundances and chromospheric activity in F, G and K southern stars -- X-rays from both components of the flare star binary Gliese 867 -- Characterization of long-term X-ray variability in a sample of late-type stars -- Radial velocity measures of suspected chromospherically active and RSCVn-like stars -- Optical properties of cool stars discovered by EXOSAT. |
| Record Nr. | UNISA-996466692303316 |
| Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 1992 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. di Salerno | ||
| ||
