Problems of Solar and Stellar Oscillations: Proceedings of the 66th IAU Colloquium held at the Crimean Astrophysical Observatory, U.S.S.R., 1–5 September, 1981

Front Matter....Pages i-5
Foreword....Pages 7-8
Manifestation of the 160-min Solar Oscillations in Velocity and Brightness (Optical and Radio Observations)....Pages 9-19
Observation of Global 160-min Infrared (Differential) Intensity Variation of the Sun....Pages 21-35
Structure of the Solar Oscillation with Period Near 160 Minutes....Pages 37-42
The Measurement of Long-Period Oscillations at Sacramento Peak Observatory and South Pole....Pages 43-54
Full-Disk Observations of Solar Oscillations from the Geographic South Pole: Latest Results....Pages 55-66
Solar Oscillations Observed in the Total Irradiance....Pages 67-73
Detection of Solar Five-Minute Oscillations of Low Degree....Pages 75-87
Detection of Individual Normal Modes of Oscillation of the Sun in the Period Range from 2 Hr to 10 Min in Solar Diameter Studies....Pages 89-102
Helioseismology with High Degree p -Modes....Pages 103-109
Recent Observations of High-Degree Solar p -Mode Oscillations at the Kitt Peak National Observatory....Pages 111-111
Statistical Considerations in the Analysis of Solar Oscillation Data by the Superposed Epoch Method....Pages 113-122
On the Accuracy of Frequency Determination by an Autoregressive Spectral Estimator....Pages 123-128
On the Origin of Oscillations in a Solar Diameter Observed through the Earth’s Atmosphere: A Terrestrial Atmospheric or a Solar Phenomenon....Pages 129-138
Solar Diameter(s)....Pages 139-150
Short-Period Oscillations....Pages 151-155
Spectral-Spatial Analysis of Wave Motions in the Region of Temperature Minimum of the Sun’s Atmosphere....Pages 157-161
Observation of Five-Minute-Period Gravity Waves in the Solar Photosphere....Pages 163-164
Radiative Transfer and Solar Oscillations....Pages 165-204
A New Method for Determining the Helium Abundance in the Solar Atmosphere....Pages 205-207
160-min Oscillations of the Sun as the Mean of Study of its Internal Structure....Pages 209-213
Adiabatic Oscillations Of Solar Models With A High-Z Convective Core....Pages 215-222
Solar Models with Low Opacity....Pages 223-230
Theoretical Eigenfrequencies of Solar Oscillations of Low Harmonic Degree l in Five-Minute Range....Pages 231-232
Rotational Splitting of Solar Five-Minute Oscillations of Low Degree....Pages 233-234
Is There an Oblique Magnetic Rotator Inside the Sun?....Pages 235-235
The Study of Velocity Oscillations in the Solar Photosphere Using the Velocity Substraction Technique....Pages 237-243
A New System for Observing Solar Oscillations at the Mount Wilson Observatory....Pages 245-258
Resonant Coupling Between Solar Gravity Modes....Pages 259-266
Derivation of the Amplitude Equations of Acoustic Modes of an Unstable Semi-Infinite Polytrope....Pages 267-296
Kolmogorov Unstable Stellar Oscillations....Pages 297-321
On the Excitation of Oscillations of the Sun (Numerical Models)....Pages 323-329
A Convenient Method to Obtain Stellar Eigenfrequencies....Pages 331-341
On the Influence of Nonlinearities on the Eigenfrequencies of Five-Minute Oscillations of the Sun....Pages 343-354
On Waves in Non-Isothermal, Compressible, Ionized and Viscous Atmospheres....Pages 355-368
Seismology of Sunspot Atmospheres....Pages 369-378
Adiabatic Oscillations of a Differentially-Rotating Star Second-Order Perturbation Theory....Pages 379-382
Excitation of the Solar Oscillations by Objects Consisting of γ-Matter....Pages 383-385
Nonlinear Anelastic Modal Theory for Solar Convection....Pages 387-400
On The Detection Of Subphotospheric Convective Velocities and Temperature Fluctuations....Pages 401-410
Variability in the Power Spectrum of Solar Five-Minute Oscillations....Pages 411-425
Maunder Convection Mode on the Sun and Long Solar Activity Minima....Pages 427-436
Torsional Oscillations of the Sun....Pages 437-437
Evidence for the Phi-Dependent Rotation-Oscillation of the Sun (and for the Driving Mechanism of the Asymmetric Dynamo)....Pages 439-442
The Observations of 80-Min Oscillations in the Quiescent Prominences....Pages 443-445
Atmospheric Internal Gravity Waves as a Source of Quasiperiodic Variations of the Cosmic Ray Secondary Component and their Likely Solar Origin....Pages 447-449
160 M Pulsations in the Magnetosphere of the Earth Possibly Caused by Oscillations of the Sun....Pages 451-455
An Essay on Stellar Oscillations and Evolution....Pages 457-467
Stellar 5 Min Oscillations....Pages 469-486
Helioseismology in the Future....Pages 487-493
Back Matter....Pages 495-502