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Stellar Pulsation - A Memorial to John P. Cox [[electronic resource] ] : Proceedings of a Conference Held as a Memorial to John P.Cox at the Los Alamos National Laboratory, Los Alamos, New Mexico, USA, August 11-15, 1986 / / edited by Arthur N. Cox, Warren M. Sparks, Sumner G. Starrfield
| Stellar Pulsation - A Memorial to John P. Cox [[electronic resource] ] : Proceedings of a Conference Held as a Memorial to John P.Cox at the Los Alamos National Laboratory, Los Alamos, New Mexico, USA, August 11-15, 1986 / / edited by Arthur N. Cox, Warren M. Sparks, Sumner G. Starrfield |
| Edizione | [1st ed. 1987.] |
| Pubbl/distr/stampa | Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 1987 |
| Disciplina | 520 |
| Collana | Lecture Notes in Physics |
| Soggetto topico |
Observations, Astronomical
Astronomy—Observations Astrophysics Astronomy, Observations and Techniques Astrophysics and Astroparticles |
| ISBN | 3-540-47754-3 |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Early scientific activities of John Paul Cox -- The evolution of variable stars -- Evolution of cepheids with pulsationally driven mass loss -- Mixing core material into the envelopes of red giants -- Pulsations of B stars-A review of observations and theories -- Stability of radial and non-radial pulsation modes of massive ZAMS models C -- Linear nonadiabatic pulsations of homogeneous ZAMS stars -- Thirteen-color photometry of BW-Vulpeculae: Revisited -- Spectroscopy and photometry of the optical photosphere of BW Vulpeculae: Radiative transfer, ionization, and opacity effects -- BW Vulpeculae pulsation kinematics -- High resolution observations of iota herculis -- The observational status of ? cephei stars -- Periodic line profile and photometric variations in mid-b stars -- Nonlinear behavior of nonradial oscillations in ? per -- The nature of 53 persei -- Preliminary results of a survey for line profile variations among the O stars -- The Maia stars - A real class of variable stars -- Empirical-theoretical modeling of Be variable mass-loss via variable: Photospheric mass-outflow; Coronal opacity; Radiation-amplified wind-piston, driving pulsating cool-envelope -- Low frequency oscillations of uniformly rotating stars and a possible excitation mechanism for variable B stars -- Oscillations in massive spinning stars -- Rapidly oscillating Ap stars and Delta Scuti variables -- The unusual Delta Scuti star ?2 Tau -- Period variations in SX PHE stars: CY AQR, DY PEG and HD 94033 -- Far-ultraviolet observations of the Delti-Scuti variable Beta Cassiopeiae -- Recent observations of some rapidly oscillating Ap stars -- Are there any true ? set Ap stars? -- Searches for rapid line profile variations of two pulsating CP2 stars: HD 128898 and HD 201601 -- Nonradial pulsations of ? Scuti stars -- Cepheids: Problems and possibilities -- A possible solution to the cepheid mass problem? -- The mass of the classical Cepheid SU Cygni -- BM cas: Rosetta stone Manqué -- Cepheid period-radius relations -- The cepheid temperature scale -- Properties of the light curves of s-Cepheids -- Light curves for Cepheids in NGC 6822 -- The luminosities of the binary Cepheids SU Cyg, SU Cas, and W Sgr -- Frequency analysis of the unusual short-period Cepheid EU Tauri -- Double mode pulsators in the instability strip -- Fourier decomposition of LMC cepheid light curves -- Time-dependent fourier analysis, application to nonlinear pulsations of stellar models -- A study of time-evolving hydrodynamic cepheid models -- Hydrodynamic models of bump cepheids -- Modeling of cepheid behavior in the infrared -- Field RR Lyrae stars -- On the mixed-mode RR lyrae variables in the globular cluster Ic 4499 -- VBLUW photometry of RR Lyrae stars in ? cen and M4 -- A surface brightness analysis of eight RR Lyrae stars -- A universal period-infrared luminosity relation for RR Lyraes? -- Nonlinear RR Lyrae models with time dependent convection -- The structure of variable star light curves -- Long-period variables -- Multiperiodicity in the light curve of alpha orionis -- A periodic variation in the radial velocity of arcturus -- RHO Cassiopeiae: A hyperbright radial pulsator? -- Population II variables -- Simultaneous optical and infrared photometry of RV Tauri stars -- RV Tauri stars: The resonance hypothesis -- Comparison of observational and theoretical parameters for short-period Type II cepheid variables -- Some current problems in helioseismology -- The intermediate-degree f-mode multiplets of the sun -- Comparison of 1983 and 1979 SCLERA observations -- Confirmation of detection and classification of low-order, low-degree, acoustic modes with 1985 observations -- R-mode oscillations in the sun -- Inverse problem of solar oscillations -- Nonadiabatic, nonradial solar oscillations -- Pulsational analyses of post planetary nebula central stars and degenerate dwarfs -- Constraints on the atmospheric compositions of PG1159-035 and similar pulsating stars -- PG 1346+082: An interacting binary white dwarf system -- A search for hot pulsators similar to PG 1159-035 and the central star of K 1-16 -- What are high l modes, if anything? -- Pulsations of white dwarf stars with thick hydrogen or helium surface layers -- Ensampling white dwarf g-modes -- Uniform period spacings in white dwarf models -- Theoretical expression for the rates of chance of non-radial pulsation periods in rapidly evolving stars -- Secular instabilities of rotating neutron stars -- Nonlinear pulsations of luminous He stars -- Pulsations of cataclysmic variables -- On the 9.25 minute X ray oscillations of V471 Tauri -- Hydrodynamic studies of oxygen, neon, and magnesium novae -- Capabilities of the hubble space telescope for variable-star research -- An asteroseismology explorer. |
| Record Nr. | UNINA-9910257447303321 |
| Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 1987 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Stellar Pulsation - A Memorial to John P. Cox [[electronic resource] ] : Proceedings of a Conference Held as a Memorial to John P.Cox at the Los Alamos National Laboratory, Los Alamos, New Mexico, USA, August 11-15, 1986 / / edited by Arthur N. Cox, Warren M. Sparks, Sumner G. Starrfield
| Stellar Pulsation - A Memorial to John P. Cox [[electronic resource] ] : Proceedings of a Conference Held as a Memorial to John P.Cox at the Los Alamos National Laboratory, Los Alamos, New Mexico, USA, August 11-15, 1986 / / edited by Arthur N. Cox, Warren M. Sparks, Sumner G. Starrfield |
| Edizione | [1st ed. 1987.] |
| Pubbl/distr/stampa | Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 1987 |
| Disciplina | 520 |
| Collana | Lecture Notes in Physics |
| Soggetto topico |
Observations, Astronomical
Astronomy—Observations Astrophysics Astronomy, Observations and Techniques Astrophysics and Astroparticles |
| ISBN | 3-540-47754-3 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Early scientific activities of John Paul Cox -- The evolution of variable stars -- Evolution of cepheids with pulsationally driven mass loss -- Mixing core material into the envelopes of red giants -- Pulsations of B stars-A review of observations and theories -- Stability of radial and non-radial pulsation modes of massive ZAMS models C -- Linear nonadiabatic pulsations of homogeneous ZAMS stars -- Thirteen-color photometry of BW-Vulpeculae: Revisited -- Spectroscopy and photometry of the optical photosphere of BW Vulpeculae: Radiative transfer, ionization, and opacity effects -- BW Vulpeculae pulsation kinematics -- High resolution observations of iota herculis -- The observational status of ? cephei stars -- Periodic line profile and photometric variations in mid-b stars -- Nonlinear behavior of nonradial oscillations in ? per -- The nature of 53 persei -- Preliminary results of a survey for line profile variations among the O stars -- The Maia stars - A real class of variable stars -- Empirical-theoretical modeling of Be variable mass-loss via variable: Photospheric mass-outflow; Coronal opacity; Radiation-amplified wind-piston, driving pulsating cool-envelope -- Low frequency oscillations of uniformly rotating stars and a possible excitation mechanism for variable B stars -- Oscillations in massive spinning stars -- Rapidly oscillating Ap stars and Delta Scuti variables -- The unusual Delta Scuti star ?2 Tau -- Period variations in SX PHE stars: CY AQR, DY PEG and HD 94033 -- Far-ultraviolet observations of the Delti-Scuti variable Beta Cassiopeiae -- Recent observations of some rapidly oscillating Ap stars -- Are there any true ? set Ap stars? -- Searches for rapid line profile variations of two pulsating CP2 stars: HD 128898 and HD 201601 -- Nonradial pulsations of ? Scuti stars -- Cepheids: Problems and possibilities -- A possible solution to the cepheid mass problem? -- The mass of the classical Cepheid SU Cygni -- BM cas: Rosetta stone Manqué -- Cepheid period-radius relations -- The cepheid temperature scale -- Properties of the light curves of s-Cepheids -- Light curves for Cepheids in NGC 6822 -- The luminosities of the binary Cepheids SU Cyg, SU Cas, and W Sgr -- Frequency analysis of the unusual short-period Cepheid EU Tauri -- Double mode pulsators in the instability strip -- Fourier decomposition of LMC cepheid light curves -- Time-dependent fourier analysis, application to nonlinear pulsations of stellar models -- A study of time-evolving hydrodynamic cepheid models -- Hydrodynamic models of bump cepheids -- Modeling of cepheid behavior in the infrared -- Field RR Lyrae stars -- On the mixed-mode RR lyrae variables in the globular cluster Ic 4499 -- VBLUW photometry of RR Lyrae stars in ? cen and M4 -- A surface brightness analysis of eight RR Lyrae stars -- A universal period-infrared luminosity relation for RR Lyraes? -- Nonlinear RR Lyrae models with time dependent convection -- The structure of variable star light curves -- Long-period variables -- Multiperiodicity in the light curve of alpha orionis -- A periodic variation in the radial velocity of arcturus -- RHO Cassiopeiae: A hyperbright radial pulsator? -- Population II variables -- Simultaneous optical and infrared photometry of RV Tauri stars -- RV Tauri stars: The resonance hypothesis -- Comparison of observational and theoretical parameters for short-period Type II cepheid variables -- Some current problems in helioseismology -- The intermediate-degree f-mode multiplets of the sun -- Comparison of 1983 and 1979 SCLERA observations -- Confirmation of detection and classification of low-order, low-degree, acoustic modes with 1985 observations -- R-mode oscillations in the sun -- Inverse problem of solar oscillations -- Nonadiabatic, nonradial solar oscillations -- Pulsational analyses of post planetary nebula central stars and degenerate dwarfs -- Constraints on the atmospheric compositions of PG1159-035 and similar pulsating stars -- PG 1346+082: An interacting binary white dwarf system -- A search for hot pulsators similar to PG 1159-035 and the central star of K 1-16 -- What are high l modes, if anything? -- Pulsations of white dwarf stars with thick hydrogen or helium surface layers -- Ensampling white dwarf g-modes -- Uniform period spacings in white dwarf models -- Theoretical expression for the rates of chance of non-radial pulsation periods in rapidly evolving stars -- Secular instabilities of rotating neutron stars -- Nonlinear pulsations of luminous He stars -- Pulsations of cataclysmic variables -- On the 9.25 minute X ray oscillations of V471 Tauri -- Hydrodynamic studies of oxygen, neon, and magnesium novae -- Capabilities of the hubble space telescope for variable-star research -- An asteroseismology explorer. |
| Record Nr. | UNISA-996466698103316 |
| Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 1987 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. di Salerno | ||
| ||
Stellar Structure and Evolution [[electronic resource] /] / by Rudolf Kippenhahn, Alfred Weigert
| Stellar Structure and Evolution [[electronic resource] /] / by Rudolf Kippenhahn, Alfred Weigert |
| Autore | Kippenhahn Rudolf |
| Edizione | [1st ed. 1990.] |
| Pubbl/distr/stampa | Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 1990 |
| Descrizione fisica | 1 online resource (XVI, 468 p. 7 illus.) |
| Disciplina | 523.8 |
| Collana | Astronomy and Astrophysics Library |
| Soggetto topico |
Observations, Astronomical
Astronomy—Observations Astrophysics Astronomy, Observations and Techniques Astrophysics and Astroparticles |
| ISBN | 3-642-61523-6 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | I The Basic Equations -- 1. Coordinates, Mass Distribution, and Gravitational Field in Spherical Stars -- 2. Conservation of Momentum -- 3. The Virial Theorem -- 4. Conservation of Energy -- 5. Transport of Energy by Radiation and Conduction -- 6. Stability Against Local, Non-spherical Perturbations -- 7. Transport of Energy by Convection -- 8. The Chemical Composition -- II The Overall Problem -- 9. The Differential Equations of Stellar Evolution -- 10. Boundary Conditions -- 11. Numerical Procedure -- 12. Existence and Uniqueness of Solutions -- III Properties of Stellar Matter -- 13. The Ideal Gas with Radiation -- 14. Ionization -- 15. The Degenerate Electron Gas -- 16. The Equation of State of Stellar Matter -- 17. Opacity -- 18. Nuclear Energy Production -- IV Simple Stellar Models -- 19. Polytropic Gaseous Spheres -- 20. Homology Relations -- 21. Simple Models in the U-V Plane -- 22. The Main Sequence -- 23. Other Main Sequences -- 24. The Hayashi Line -- 25. Stability Considerations -- V Early Stellar Evolution -- 26. The Onset of Star Formation -- 27. The Formation of Protostars -- 28. Pre-Main-Sequence Contraction -- 29. From the Initial to the Present Sun -- 30. Chemical Evolution on the Main Sequence -- VI Post-Main-Sequence Evolution -- 31. Evolution Through Helium Burning — Massive Stars -- 32. Evolution Through Helium Burning — Low-Mass Stars -- 33. Later Phases -- 34. Final Explosions and Collapse -- VII Compact Objects -- 35. White Dwarfs -- 36. Neutron Stars -- 37. Black Holes -- VIII Pulsating Stars -- 38. Adiabatic Spherical Pulsations -- 39. Non-adiabatic Spherical Pulsations -- 40. Non-radial Stellar Oscillations -- IX Stellar Rotation -- 41. The Mechanics of Rotating Stellar Models -- 42. The Thermodynamics of Rotating Stellar Models -- 43. The Angular-Velocity Distribution in Stars -- References. |
| Record Nr. | UNINA-9910480280203321 |
Kippenhahn Rudolf
|
||
| Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 1990 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Stellar Structure and Evolution [[electronic resource] /] / by Rudolf Kippenhahn, Alfred Weigert
| Stellar Structure and Evolution [[electronic resource] /] / by Rudolf Kippenhahn, Alfred Weigert |
| Autore | Kippenhahn Rudolf |
| Edizione | [1st ed. 1990.] |
| Pubbl/distr/stampa | Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 1990 |
| Descrizione fisica | 1 online resource (XVI, 468 p. 7 illus.) |
| Disciplina | 523.8 |
| Collana | Astronomy and Astrophysics Library |
| Soggetto topico |
Observations, Astronomical
Astronomy—Observations Astrophysics Astronomy, Observations and Techniques Astrophysics and Astroparticles |
| ISBN | 3-642-61523-6 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | I The Basic Equations -- 1. Coordinates, Mass Distribution, and Gravitational Field in Spherical Stars -- 2. Conservation of Momentum -- 3. The Virial Theorem -- 4. Conservation of Energy -- 5. Transport of Energy by Radiation and Conduction -- 6. Stability Against Local, Non-spherical Perturbations -- 7. Transport of Energy by Convection -- 8. The Chemical Composition -- II The Overall Problem -- 9. The Differential Equations of Stellar Evolution -- 10. Boundary Conditions -- 11. Numerical Procedure -- 12. Existence and Uniqueness of Solutions -- III Properties of Stellar Matter -- 13. The Ideal Gas with Radiation -- 14. Ionization -- 15. The Degenerate Electron Gas -- 16. The Equation of State of Stellar Matter -- 17. Opacity -- 18. Nuclear Energy Production -- IV Simple Stellar Models -- 19. Polytropic Gaseous Spheres -- 20. Homology Relations -- 21. Simple Models in the U-V Plane -- 22. The Main Sequence -- 23. Other Main Sequences -- 24. The Hayashi Line -- 25. Stability Considerations -- V Early Stellar Evolution -- 26. The Onset of Star Formation -- 27. The Formation of Protostars -- 28. Pre-Main-Sequence Contraction -- 29. From the Initial to the Present Sun -- 30. Chemical Evolution on the Main Sequence -- VI Post-Main-Sequence Evolution -- 31. Evolution Through Helium Burning — Massive Stars -- 32. Evolution Through Helium Burning — Low-Mass Stars -- 33. Later Phases -- 34. Final Explosions and Collapse -- VII Compact Objects -- 35. White Dwarfs -- 36. Neutron Stars -- 37. Black Holes -- VIII Pulsating Stars -- 38. Adiabatic Spherical Pulsations -- 39. Non-adiabatic Spherical Pulsations -- 40. Non-radial Stellar Oscillations -- IX Stellar Rotation -- 41. The Mechanics of Rotating Stellar Models -- 42. The Thermodynamics of Rotating Stellar Models -- 43. The Angular-Velocity Distribution in Stars -- References. |
| Record Nr. | UNINA-9910789214203321 |
|
Kippenhahn Rudolf
|
||
| Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 1990 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Stellar Structure and Evolution [[electronic resource] /] / by Rudolf Kippenhahn, Alfred Weigert
| Stellar Structure and Evolution [[electronic resource] /] / by Rudolf Kippenhahn, Alfred Weigert |
| Autore | Kippenhahn Rudolf |
| Edizione | [1st ed. 1990.] |
| Pubbl/distr/stampa | Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 1990 |
| Descrizione fisica | 1 online resource (XVI, 468 p. 7 illus.) |
| Disciplina | 523.8 |
| Collana | Astronomy and Astrophysics Library |
| Soggetto topico |
Observations, Astronomical
Astronomy—Observations Astrophysics Astronomy, Observations and Techniques Astrophysics and Astroparticles |
| ISBN | 3-642-61523-6 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | I The Basic Equations -- 1. Coordinates, Mass Distribution, and Gravitational Field in Spherical Stars -- 2. Conservation of Momentum -- 3. The Virial Theorem -- 4. Conservation of Energy -- 5. Transport of Energy by Radiation and Conduction -- 6. Stability Against Local, Non-spherical Perturbations -- 7. Transport of Energy by Convection -- 8. The Chemical Composition -- II The Overall Problem -- 9. The Differential Equations of Stellar Evolution -- 10. Boundary Conditions -- 11. Numerical Procedure -- 12. Existence and Uniqueness of Solutions -- III Properties of Stellar Matter -- 13. The Ideal Gas with Radiation -- 14. Ionization -- 15. The Degenerate Electron Gas -- 16. The Equation of State of Stellar Matter -- 17. Opacity -- 18. Nuclear Energy Production -- IV Simple Stellar Models -- 19. Polytropic Gaseous Spheres -- 20. Homology Relations -- 21. Simple Models in the U-V Plane -- 22. The Main Sequence -- 23. Other Main Sequences -- 24. The Hayashi Line -- 25. Stability Considerations -- V Early Stellar Evolution -- 26. The Onset of Star Formation -- 27. The Formation of Protostars -- 28. Pre-Main-Sequence Contraction -- 29. From the Initial to the Present Sun -- 30. Chemical Evolution on the Main Sequence -- VI Post-Main-Sequence Evolution -- 31. Evolution Through Helium Burning — Massive Stars -- 32. Evolution Through Helium Burning — Low-Mass Stars -- 33. Later Phases -- 34. Final Explosions and Collapse -- VII Compact Objects -- 35. White Dwarfs -- 36. Neutron Stars -- 37. Black Holes -- VIII Pulsating Stars -- 38. Adiabatic Spherical Pulsations -- 39. Non-adiabatic Spherical Pulsations -- 40. Non-radial Stellar Oscillations -- IX Stellar Rotation -- 41. The Mechanics of Rotating Stellar Models -- 42. The Thermodynamics of Rotating Stellar Models -- 43. The Angular-Velocity Distribution in Stars -- References. |
| Record Nr. | UNINA-9910813432303321 |
|
Kippenhahn Rudolf
|
||
| Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 1990 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Stellar Turbulence [[electronic resource] ] : Proceedings of Colloquium 51 of the International Astronomical Union, Held at the University of Western Ontario, London, Ontario, Canada, August 27-30, 1979 / / edited by D.F. Gray, J.L. Linsky
| Stellar Turbulence [[electronic resource] ] : Proceedings of Colloquium 51 of the International Astronomical Union, Held at the University of Western Ontario, London, Ontario, Canada, August 27-30, 1979 / / edited by D.F. Gray, J.L. Linsky |
| Edizione | [1st ed. 1980.] |
| Pubbl/distr/stampa | Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 1980 |
| Disciplina | 520 |
| Collana | Lecture Notes in Physics |
| Soggetto topico |
Observations, Astronomical
Astronomy—Observations Astrophysics Astronomy, Observations and Techniques Astrophysics and Astroparticles |
| ISBN | 3-540-38554-1 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Stellar convection theory -- Instabilities in a polytropic atmosphere -- On the dynamics of the solar convection zone -- Thermal and continuum driven convection in B-stars -- The height dependence of granular motion -- Numerical simulation of the solar granulation -- Differential rotation in stars with convection zones -- Generation of oscillatory motions in the stellar atmosphere -- The evolution of an average solar granule -- Observed solar spectral line asymmetries and wavelength shifts due to convection -- Differential line shifts in late type stars -- Temporal and spatial fluctuations in widths of solar EUV lines -- Formation of the profiles of absorption lines in the inhomogeneous medium -- The determination of stellar turbulence by low resolution techniques -- Analysis of high resolution stellar line profiles -- Examples of non-thermal motions as seen on the sun -- Diagnostic use of FE II H & K wing emission lines -- Turbulence in main sequence stars -- Observational aspects of macroturbulence in early type stars -- Photospheric Macroturbulence in late-type stars -- Depth-dependence of turbulence in stellar atmospheres -- Turbulence in the atmospheres of eclipsing binary stars -- Differential line-shifts -- Time dependence of Balmer progression in the spectrum of HD 92207 -- Microturbulence : Age dependences -- High luminosity F-K stars motions and H? emissions -- Turbulence in the atmosphere of B-type starsmissions -- Mesoturbulence -- Stochastic approach -- The application of mesoturbulence to stellar atmospheres -- Effects of acoustic waves on spectral line profiles -- Some effects of strong acoustic waves on strong spectral lines -- Numerical simulation of granular convection: Effects on photospheric spectral line profiles -- Mechanical energy transport -- Stellar chromospheres -- Observations of the outer atmospheric regions of ? Orionis -- Stellar-winds and coronas in cool stars -- Relationship between envelope structure and energy source of non-thermal motions -- An analysis of microturbulence in the atmosphere of the F-type supergiant gamma cygni -- The solar chromospheric microturbulence and the emission observed at eclipse -- Excitation dependent gf-values and depth dependent microturbulences -- On the structural and stochastic motions in the solar and stellar atmospheres -- I U E observations of circumstellar lines and mass loss from B-star -- On the establishment of internally consistent abundance-oscillator strength scales -- Differential rotation and magnetic activity of the lower main sequence stars -- Changes of photospheric line asymmetries with effective temperature -- Small-scale versus large scale motions in the solar atmosphere derived from a non-LTE calculation of multiplet 38 of Ti I -- Effects of flux tubes on conventional chromospheric diagnostics -- Summary. |
| Record Nr. | UNINA-9910257437203321 |
| Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 1980 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Stellar Turbulence [[electronic resource] ] : Proceedings of Colloquium 51 of the International Astronomical Union, Held at the University of Western Ontario, London, Ontario, Canada, August 27-30, 1979 / / edited by D.F. Gray, J.L. Linsky
| Stellar Turbulence [[electronic resource] ] : Proceedings of Colloquium 51 of the International Astronomical Union, Held at the University of Western Ontario, London, Ontario, Canada, August 27-30, 1979 / / edited by D.F. Gray, J.L. Linsky |
| Edizione | [1st ed. 1980.] |
| Pubbl/distr/stampa | Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 1980 |
| Disciplina | 520 |
| Collana | Lecture Notes in Physics |
| Soggetto topico |
Observations, Astronomical
Astronomy—Observations Astrophysics Astronomy, Observations and Techniques Astrophysics and Astroparticles |
| ISBN | 3-540-38554-1 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Stellar convection theory -- Instabilities in a polytropic atmosphere -- On the dynamics of the solar convection zone -- Thermal and continuum driven convection in B-stars -- The height dependence of granular motion -- Numerical simulation of the solar granulation -- Differential rotation in stars with convection zones -- Generation of oscillatory motions in the stellar atmosphere -- The evolution of an average solar granule -- Observed solar spectral line asymmetries and wavelength shifts due to convection -- Differential line shifts in late type stars -- Temporal and spatial fluctuations in widths of solar EUV lines -- Formation of the profiles of absorption lines in the inhomogeneous medium -- The determination of stellar turbulence by low resolution techniques -- Analysis of high resolution stellar line profiles -- Examples of non-thermal motions as seen on the sun -- Diagnostic use of FE II H & K wing emission lines -- Turbulence in main sequence stars -- Observational aspects of macroturbulence in early type stars -- Photospheric Macroturbulence in late-type stars -- Depth-dependence of turbulence in stellar atmospheres -- Turbulence in the atmospheres of eclipsing binary stars -- Differential line-shifts -- Time dependence of Balmer progression in the spectrum of HD 92207 -- Microturbulence : Age dependences -- High luminosity F-K stars motions and H? emissions -- Turbulence in the atmosphere of B-type starsmissions -- Mesoturbulence -- Stochastic approach -- The application of mesoturbulence to stellar atmospheres -- Effects of acoustic waves on spectral line profiles -- Some effects of strong acoustic waves on strong spectral lines -- Numerical simulation of granular convection: Effects on photospheric spectral line profiles -- Mechanical energy transport -- Stellar chromospheres -- Observations of the outer atmospheric regions of ? Orionis -- Stellar-winds and coronas in cool stars -- Relationship between envelope structure and energy source of non-thermal motions -- An analysis of microturbulence in the atmosphere of the F-type supergiant gamma cygni -- The solar chromospheric microturbulence and the emission observed at eclipse -- Excitation dependent gf-values and depth dependent microturbulences -- On the structural and stochastic motions in the solar and stellar atmospheres -- I U E observations of circumstellar lines and mass loss from B-star -- On the establishment of internally consistent abundance-oscillator strength scales -- Differential rotation and magnetic activity of the lower main sequence stars -- Changes of photospheric line asymmetries with effective temperature -- Small-scale versus large scale motions in the solar atmosphere derived from a non-LTE calculation of multiplet 38 of Ti I -- Effects of flux tubes on conventional chromospheric diagnostics -- Summary. |
| Record Nr. | UNISA-996466813103316 |
| Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 1980 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. di Salerno | ||
| ||
Stelle, galassie e universo [[electronic resource] ] : Fondamenti di astrofisica / / by A. Ferrari
| Stelle, galassie e universo [[electronic resource] ] : Fondamenti di astrofisica / / by A. Ferrari |
| Autore | Ferrari A |
| Edizione | [1st ed. 2011.] |
| Pubbl/distr/stampa | Milano : , : Springer Milan : , : Imprint : Springer, , 2011 |
| Descrizione fisica | 1 online resource (559 p.) |
| Disciplina | 523.1 |
| Collana | Collana di Fisica e Astronomia, Collana di Fisica e Astronomia |
| Soggetto topico |
Astronomy
Astrophysics Observations, Astronomical Astronomy—Observations Astronomy, Astrophysics and Cosmology Astrophysics and Astroparticles Astronomy, Observations and Techniques |
| ISBN | 88-470-1833-1 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | ita |
| Nota di contenuto |
Title Page; Copyright Page; Prefazione; Table of Contents; Parte I Astrofisica osservativa; 1 Sistemi di riferimento astronomici; 1.1 Introduzione; 1.2 Il sistema di coordinate orizzontali o altazimutali; 1.3 Il sistema equatoriale; 1.4 Altri sistemi di coordinate; 1.5 Perturbazioni e variazioni delle coordinate; 1.5.1 Precessione; 1.5.2 Nutazione; 1.5.3 Parallasse; 1.5.4 Aberrazione della luce; 1.5.5 Rifrazione atmosferica; 1.6 Misure di tempo; Riferimenti bibliografici; 2 Strumenti di osservazione; 2.1 Introduzione; 2.2 L'atmosfera; 2.3 Caratteristiche dei telescopi; 2.4 Telescopi ottici
2.4.1 Caratteristiche dei sistemi ottici2.4.2 Telescopi rifrattori; 2.4.3 Telescopi riflettori; 2.4.4 Montature dei telescopi; 2.5 Rivelatori per osservazioni nell'ottico; 2.5.1 Lastre fotografiche; 2.5.2 Spettrografi; 2.5.3 Fotocatodi e fotomoltiplicatori; 2.5.4 Fotometri e polarimetri; 2.5.5 Rivelatori elettronici a immagini, CCD; 2.5.6 Ottiche attive ed adattive; 2.5.7 Interferometri; 2.6 Telescopi infrarossi; 2.7 Sensibilita dei rivelatori ottici e infrarossi; 2.8 Telescopi per fotoni di alta energia; 2.8.1 Telescopi X; 2.8.1.1 Contatori 2.8.1.2 Collimatori e riflettori a incidenza radente2.8.1.3 Eliminazione del fondo di raggi cosmici; 2.8.2 Telescopi gamma; 2.8.3 Telescopi ultravioletti (UV); 2.9 Sensibilita dei telescopi a contatori di fotoni; 2.10 Radiotelescopi; 2.10.1 Antenne singole; 2.10.2 Radiointerferometri; 2.11 Telescopi submillimetrici e per microonde; 2.11.1 Regione submillimetrica; 2.11.2 Microonde; 2.12 Sensibilita dei rivelatori radio e millimetrici; 2.13 Conclusioni; Riferimenti bibliografici; 3 Elementi di fotometria e spettroscopia; 3.1 Grandezze dei campi di radiazione; 3.2 Elementi di fotometria 3.2.1 Ottico, infrarosso, ultravioletto3.2.2 Radio; 3.2.3 Raggi X e gamma; 3.3 Emissione nel continuo; 3.4 Indici di colore; 3.5 Estinzione e profondita ottica; 3.6 Eccesso di colore; 3.7 Estinzione atmosferica; 3.8 Trasporto radiativo; 3.9 Elementi di spettroscopia; 3.10 Cenni sulla teoria atomica degli spettri; 3.10.1 Spettri atomici; 3.10.2 Spettri molecolari; 3.11 Misure spettrali; 3.12 Formazione delle righe spettrali; 3.12.1 Allargamento delle righe; 3.12.2 Effetto Doppler; 3.13 Spettri stellari; 3.14 Spettri nebulari; 3.15 Nota; Riferimenti bibliografici; 4 Parametri fondamentali 4.1 Le distanze in astronomia4.2 Le stelle; 4.2.1 Luminositae temperature; 4.2.2 Masse; 4.2.3 Raggi; 4.3 Le galassie; 4.3.1 La Via Lattea; 4.3.2 Le galassie esterne; 4.3.3 Dimensioni; 4.3.4 Luminosita; 4.3.5 Masse; 4.4 La struttura a grande scala; 4.5 Spettro elettromagnetico universale; Riferimenti bibliografici; Parte II Gravitazione universale; 5 Gravitazione newtoniana; 5.1 Le leggi di Keplero dei moti planetari; 5.2 Calcolo della forza del Sole sui pianeti; 5.3 Il problema dei due corpi; 5.4 Equazione di Poisson per la gravitazione newtoniana 5.5 Effetti differenziali dei campi gravitazionali |
| Record Nr. | UNINA-9910483446503321 |
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Ferrari A
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| Milano : , : Springer Milan : , : Imprint : Springer, , 2011 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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The Stones and the Stars [[electronic resource] ] : Building Scotland's Newest Megalith / / by Duncan Lunan
| The Stones and the Stars [[electronic resource] ] : Building Scotland's Newest Megalith / / by Duncan Lunan |
| Autore | Lunan Duncan |
| Edizione | [1st ed. 2013.] |
| Pubbl/distr/stampa | New York, NY : , : Springer New York : , : Imprint : Springer, , 2013 |
| Descrizione fisica | 1 online resource (334 p.) |
| Disciplina | 522.0901 |
| Collana | Astronomers' Universe |
| Soggetto topico |
Observations, Astronomical
Astronomy—Observations Astronomy Cultural heritage Geology Archaeology Astronomy, Observations and Techniques Popular Science in Astronomy Cultural Heritage |
| ISBN |
1-283-90791-7
1-4614-5354-2 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Preface -- Part I: Background to the Controversy -- Chapter 1: Archaeologists vs. Astronomers -- Chapter 2: Now You See It, Now You Don't -- Chapter 3: Ancient Astronomy Around the World -- Chapter 4: Archaeoastronomy in the British Isles -- Part II: A Stone Circle for Glasgow -- Chapter 5: Layout and Location -- Chapter 6: Selecting the Stones -- Chapter 7: Operation Megalithic Lift -- Chapter 8: Events on Site -- Chapter 9: Archaeoastronomy from the Air -- Chapter 10: The Circle, Present, and Future -- Glossary -- Index. |
| Record Nr. | UNINA-9910438116103321 |
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Lunan Duncan
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| New York, NY : , : Springer New York : , : Imprint : Springer, , 2013 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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The Structure and Content of Molecular Clouds [[electronic resource] ] : 25 Years of Molecular Radioastronomy / / edited by T. L. Wilson, Kenneth J. Johnston
| The Structure and Content of Molecular Clouds [[electronic resource] ] : 25 Years of Molecular Radioastronomy / / edited by T. L. Wilson, Kenneth J. Johnston |
| Edizione | [1st ed. 1994.] |
| Pubbl/distr/stampa | Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 1994 |
| Descrizione fisica | 1 online resource (XIII, 310 p. 51 illus.) |
| Disciplina | 520 |
| Collana | Lecture Notes in Physics |
| Soggetto topico |
Observations, Astronomical
Astronomy—Observations Astrophysics Geophysics Astronomy, Observations and Techniques Astrophysics and Astroparticles Geophysics/Geodesy |
| ISBN | 3-540-49035-3 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Introduction: Radio and IR studies of molecular clouds -- The evolution of molecular clouds -- Interstellar chemistry in the last two decades -- Hunting oxygen in the interstellar medium -- Interstellar CNO isotope Ratios -- Angular structure and motions of interstellar masers -- Interpretations for observations of astronomical masers -- Molecular excitation and galactic interstellar clouds -- High resolution studies of molecular clouds -- Dense molecular gas in star-forming regions — The importance of submillimeter observations -- Conditions in regions of high mass star formation -- H2O masers and star formation -- Where is the heavy molecule heimat in Sgr B2? -- The relation between OB stars, H II regions & molecular clouds -- From cores to stars -- Surveying giant molecular clouds for low mass stars: NIR imaging of the DR22 and S184 regions -- The search for protostars — with dust emission as a tracer -- Molecular emission from disks around young stars -- Late type stars associated with maser emission -- Mapping the molecular emission of circumstellar envelopes with the Plateau de Bure interferometer -- High resolution studies of SiO masers -- Intergalactic cloud and protogalaxy? An unusual molecular complex -- Dense gas in galactic nuclei -- CO at high redshifts. |
| Record Nr. | UNINA-9910257419003321 |
| Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 1994 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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