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Magnetic processes in astrophysics [[electronic resource] ] : theory, simulations, experiments / / Günther Rüdiger, Leonid L. Kitchatinov, and Rainer Hollerbach
Magnetic processes in astrophysics [[electronic resource] ] : theory, simulations, experiments / / Günther Rüdiger, Leonid L. Kitchatinov, and Rainer Hollerbach
Autore Rüdiger G (Günther)
Edizione [2nd ed.]
Pubbl/distr/stampa Weinheim, : Wiley-VCH Verlag GmbH & Co. KGaA, 2013
Descrizione fisica 1 online resource (358 p.)
Disciplina 523.0188
Altri autori (Persone) KitchatinovLeonid L
HollerbachRainer
Soggetto topico Magnetics
Astrophysics
ISBN 3-527-64894-1
3-527-64892-5
3-527-64895-X
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Magnetic Processes in Astrophysics; Contents; Preface; 1 Differential Rotation of Stars; 1.1 Solar Observations; 1.1.1 The Rotation Law; 1.1.2 Torsional Oscillations; 1.1.3 Meridional Flow; 1.2 Stellar Observations; 1.2.1 Rotational Evolution; 1.2.2 Differential Rotation; 1.3 The Reynolds Stress; 1.3.1 The Lambda Effect; 1.3.2 Eddy Viscosities; 1.4 The Meridional Flow; 1.4.1 Origin of the Meridional Flow; 1.4.2 The Differential Temperature; 1.4.3 Advection-Dominated Solar Dynamo; 1.5 The Sun; 1.5.1 Sun without Lambda Effect; 1.5.2 Sun without Baroclinic Flow; 1.5.3 Global Simulations
1.6 Individual Stars1.6.1 Two Most Stars; 1.6.2 Young Stars; 1.7 Dwarfs & Giants; 1.7.1 M Dwarfs; 1.7.2 F Stars; 1.7.3 Giants; 1.8 Differential Rotation along the Main Sequence; 2 Radiation Zones: Magnetic Stability and Rotation; 2.1 The Watson Problem; 2.1.1 The Stability Equations; 2.1.2 2D Approximation; 2.1.3 Stability Maps; 2.2 The Magnetic Tachocline; 2.2.1 A Planar Model; 2.2.2 Magnetic Field Confinement by Meridional Flow; 2.2.3 Tachocline Model in Spherical Geometry; 2.3 Stability of Toroidal Fields; 2.3.1 Equations; 2.3.2 Nonexistence of 2D Magnetic Instabilities; 2.3.3 No Diffusion
2.3.4 Growth Rates, Drift Rates and Radial Mixing2.4 Stability of Thin Toroidal Field Belts; 2.4.1 Rigid Rotation; 2.4.2 Differential Rotation; 2.4.3 High Fourier Modes; 2.5 Helicity and Dynamo Action; 2.5.1 Helicity and Alpha Effect; 2.5.2 Dynamo Action; 2.6 Ap Star Magnetism; 2.7 The Shear-Hall Instability (SHI); 3 Quasi-linear Theory of Driven Turbulence; 3.1 The Turbulence Pressure; 3.2 The -Tensor; 3.2.1 Rotating Turbulence; 3.2.2 Nonrotating Turbulence but Helical Background Fields; 3.3 Kinetic Helicity and DIV-CURL Correlation; 3.4 Cross-Helicity; 3.4.1 Theory
3.4.2 Simulations and Observations3.5 Shear Flow Electrodynamics; 3.5.1 Hydrodynamic Stability of Shear Flow; 3.5.2 The Magnetic-Diffusivity Tensor; 3.5.3 Dynamos without Stratification; 3.6 The Alpha Effect; 3.6.1 Helical-driven Turbulence; 3.6.2 Shear Flow; 3.6.3 Shear-Dynamos with Turbulence-Stratification; 3.6.4 Alpha Effect by Density Stratification; 3.7 The Current Helicity; 4 The Galactic Dynamo; 4.1 Magnetic Fields of Galaxies; 4.2 Interstellar Turbulence; 4.2.1 Hydrostatic Equilibrium and Interstellar Turbulence; 4.2.2 Alpha Effect by Supernova Explosions; 4.2.3 The Advection Problem
4.3 Dynamo Models4.3.1 Linear Models; 4.3.2 Nonlinear Dynamo Models; 4.4 Magnetic Instabilities; 4.4.1 The Seed Field Problem; 4.4.2 Magnetorotational Instability; 4.4.3 Tayler Instability; 5 The Magnetorotational Instability (MRI); 5.1 Taylor-Couette Flows; 5.2 The Stratorotational Instability (SRI); 5.2.1 The Angular Momentum Transport; 5.2.2 Electromotive Force by Magnetized SRI; 5.3 The Standard Magnetorotational Instability (SMRI); 5.3.1 The Equations; 5.3.2 Nonaxisymmetric Modes; 5.3.3 Wave Numbers; 5.3.4 Nonlinear Simulations; 5.3.5 The Angular Momentum Transport
5.4 Diffusive Kepler Disks
Record Nr. UNINA-9910139026103321
Rüdiger G (Günther)  
Weinheim, : Wiley-VCH Verlag GmbH & Co. KGaA, 2013
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Magnetic processes in astrophysics : theory, simulations, experiments / / Günther Rüdiger, Leonid L. Kitchatinov, and Rainer Hollerbach
Magnetic processes in astrophysics : theory, simulations, experiments / / Günther Rüdiger, Leonid L. Kitchatinov, and Rainer Hollerbach
Autore Rüdiger G (Günther)
Edizione [2nd ed.]
Pubbl/distr/stampa Weinheim, : Wiley-VCH Verlag GmbH & Co. KGaA, 2013
Descrizione fisica 1 online resource (358 p.)
Disciplina 523.0188
Altri autori (Persone) KitchatinovLeonid L
HollerbachRainer
Soggetto topico Magnetics
Astrophysics
ISBN 3-527-64894-1
3-527-64892-5
3-527-64895-X
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Magnetic Processes in Astrophysics; Contents; Preface; 1 Differential Rotation of Stars; 1.1 Solar Observations; 1.1.1 The Rotation Law; 1.1.2 Torsional Oscillations; 1.1.3 Meridional Flow; 1.2 Stellar Observations; 1.2.1 Rotational Evolution; 1.2.2 Differential Rotation; 1.3 The Reynolds Stress; 1.3.1 The Lambda Effect; 1.3.2 Eddy Viscosities; 1.4 The Meridional Flow; 1.4.1 Origin of the Meridional Flow; 1.4.2 The Differential Temperature; 1.4.3 Advection-Dominated Solar Dynamo; 1.5 The Sun; 1.5.1 Sun without Lambda Effect; 1.5.2 Sun without Baroclinic Flow; 1.5.3 Global Simulations
1.6 Individual Stars1.6.1 Two Most Stars; 1.6.2 Young Stars; 1.7 Dwarfs & Giants; 1.7.1 M Dwarfs; 1.7.2 F Stars; 1.7.3 Giants; 1.8 Differential Rotation along the Main Sequence; 2 Radiation Zones: Magnetic Stability and Rotation; 2.1 The Watson Problem; 2.1.1 The Stability Equations; 2.1.2 2D Approximation; 2.1.3 Stability Maps; 2.2 The Magnetic Tachocline; 2.2.1 A Planar Model; 2.2.2 Magnetic Field Confinement by Meridional Flow; 2.2.3 Tachocline Model in Spherical Geometry; 2.3 Stability of Toroidal Fields; 2.3.1 Equations; 2.3.2 Nonexistence of 2D Magnetic Instabilities; 2.3.3 No Diffusion
2.3.4 Growth Rates, Drift Rates and Radial Mixing2.4 Stability of Thin Toroidal Field Belts; 2.4.1 Rigid Rotation; 2.4.2 Differential Rotation; 2.4.3 High Fourier Modes; 2.5 Helicity and Dynamo Action; 2.5.1 Helicity and Alpha Effect; 2.5.2 Dynamo Action; 2.6 Ap Star Magnetism; 2.7 The Shear-Hall Instability (SHI); 3 Quasi-linear Theory of Driven Turbulence; 3.1 The Turbulence Pressure; 3.2 The -Tensor; 3.2.1 Rotating Turbulence; 3.2.2 Nonrotating Turbulence but Helical Background Fields; 3.3 Kinetic Helicity and DIV-CURL Correlation; 3.4 Cross-Helicity; 3.4.1 Theory
3.4.2 Simulations and Observations3.5 Shear Flow Electrodynamics; 3.5.1 Hydrodynamic Stability of Shear Flow; 3.5.2 The Magnetic-Diffusivity Tensor; 3.5.3 Dynamos without Stratification; 3.6 The Alpha Effect; 3.6.1 Helical-driven Turbulence; 3.6.2 Shear Flow; 3.6.3 Shear-Dynamos with Turbulence-Stratification; 3.6.4 Alpha Effect by Density Stratification; 3.7 The Current Helicity; 4 The Galactic Dynamo; 4.1 Magnetic Fields of Galaxies; 4.2 Interstellar Turbulence; 4.2.1 Hydrostatic Equilibrium and Interstellar Turbulence; 4.2.2 Alpha Effect by Supernova Explosions; 4.2.3 The Advection Problem
4.3 Dynamo Models4.3.1 Linear Models; 4.3.2 Nonlinear Dynamo Models; 4.4 Magnetic Instabilities; 4.4.1 The Seed Field Problem; 4.4.2 Magnetorotational Instability; 4.4.3 Tayler Instability; 5 The Magnetorotational Instability (MRI); 5.1 Taylor-Couette Flows; 5.2 The Stratorotational Instability (SRI); 5.2.1 The Angular Momentum Transport; 5.2.2 Electromotive Force by Magnetized SRI; 5.3 The Standard Magnetorotational Instability (SMRI); 5.3.1 The Equations; 5.3.2 Nonaxisymmetric Modes; 5.3.3 Wave Numbers; 5.3.4 Nonlinear Simulations; 5.3.5 The Angular Momentum Transport
5.4 Diffusive Kepler Disks
Record Nr. UNINA-9910817360503321
Rüdiger G (Günther)  
Weinheim, : Wiley-VCH Verlag GmbH & Co. KGaA, 2013
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
The magnetic universe [[electronic resource] ] : geophysical and astrophysical dynamo theory / / Günther Rüdiger and Rainer Hollerbach
The magnetic universe [[electronic resource] ] : geophysical and astrophysical dynamo theory / / Günther Rüdiger and Rainer Hollerbach
Autore Rüdiger G (Günther)
Pubbl/distr/stampa Weinheim, : Wiley-VCH, c2004
Descrizione fisica 1 online resource (346 p.)
Disciplina 523.0188
523.01886
Altri autori (Persone) HollerbachRainer
Soggetto topico Dynamo theory (Cosmic physics)
Cosmic magnetic fields
Magnetohydrodynamics
Astrophysics
Soggetto genere / forma Electronic books.
ISBN 1-280-52015-9
9786610520152
3-527-60365-4
3-527-60500-2
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto The Magnetic Universe Geophysical and Astrophysical Dynamo Theory; Contents; Preface; 1 Introduction; 2 Earth and Planets; 2.1 Observational Overview; 2.1.1 Reversals; 2.1.2 Other Time-Variability; 2.2 Basic Equations and Parameters; 2.2.1 Anelastic and Boussinesq Equations; 2.2.2 Nondimensionalization; 2.3 Magnetoconvection; 2.3.1 Rotation or Magnetism Alone; 2.3.2 Rotation and Magnetism Together; 2.3.3 Weak versus Strong Fields; 2.3.4 Oscillatory Convection Modes; 2.4 Taylor's Constraint; 2.4.1 Taylor's Original Analysis; 2.4.2 Relaxation of Ro = E = 0
2.4.3 Taylor States versus Ekman States2.4.4 From Ekman States to Taylor States; 2.4.5 Torsional Oscillations; 2.4.6 αΩ-Dynamos; 2.4.7 Taylor's Constraint in the Anelastic Approximation; 2.5 Hydromagnetic Waves; 2.6 The Inner Core; 2.6.1 Stewartson Layers on C; 2.6.2 Nonaxisymmetric Shear Layers on C; 2.6.3 Finite Conductivity of the Inner Core; 2.6.4 Rotation of the Inner Core; 2.7 Numerical Simulations; 2.8 Magnetic Instabilities; 2.9 Other Planets; 2.9.1 Mercury, Venus and Mars; 2.9.2 Jupiter's Moons; 2.9.3 Jupiter and Saturn; 2.9.4 Uranus and Neptune; 3 Differential Rotation Theory
3.1 The Solar Rotation3.1.1 Torsional Oscillations; 3.1.2 Meridional Flow; 3.1.3 Ward's Correlation; 3.1.4 Stellar Observations; 3.2 Angular Momentum Transport in Convection Zones; 3.2.1 The Taylor Number Puzzle; 3.2.2 The Λ-Effect; 3.2.3 The Eddy Viscosity Tensor; 3.2.4 Mean-Field Thermodynamics; 3.3 Differential Rotation and Meridional Circulation for Solar-Type Stars; 3.4 Kinetic Helicity and the DIV-CURL-Correlation; 3.5 Overshoot Region and the Tachocline; 3.5.1 The NIRVANA Code; 3.5.2 Penetration into the Stable Layer; 3.5.3 A Magnetic Theory of the Solar Tachocline
4 The Stellar Dynamo4.1 The Solar-Stellar Connection; 4.1.1 The Phase Relation; 4.1.2 The Nonlinear Cycle; 4.1.3 Parity; 4.1.4 Dynamo-related Stellar Observations; 4.1.5 The Flip-Flop Phenomenon; 4.1.6 More Cyclicities; 4.2 The α-Tensor; 4.2.1 The Magnetic-Field Advection; 4.2.2 The Highly Anisotropic α-Effect; 4.2.3 The Magnetic Quenching of the α-Effect; 4.2.4 Weak-Compressible Turbulence; 4.3 Magnetic-Diffusivity Tensor and η-Quenching; 4.3.1 The Eddy Diffusivity Tensor; 4.3.2 Sunspot Decay; 4.4 Mean-Field Stellar Dynamo Models; 4.4.1 The α(2)-Dynamo; 4.4.2 The αΩ-Dynamo for Slow Rotation
4.4.3 Meridional Flow Influence4.5 The Solar Dynamo; 4.5.1 The Overshoot Dynamo; 4.5.2 The Advection-Dominated Dynamo; 4.6 Dynamos with Random α; 4.6.1 A Turbulence Model; 4.6.2 Dynamo Models with Fluctuating α-Effect; 4.7 Nonlinear Dynamo Models; 4.7.1 Malkus-Proctor Mechanism; 4.7.2 α-Quenching; 4.7.3 Magnetic Saturation by Turbulent Pumping; 4.7.4 η-Quenching; 4.8 Λ-Quenching and Maunder Minimum; 5 The Magnetorotational Instability (MRI); 5.1 Star Formation; 5.1.1 Molecular Clouds; 5.1.2 The Angular Momentum Problem; 5.1.3 Turbulence and Planet Formation
5.2 Stability of Differential Rotation in Hydrodynamics
Record Nr. UNINA-9910144724503321
Rüdiger G (Günther)  
Weinheim, : Wiley-VCH, c2004
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
The magnetic universe [[electronic resource] ] : geophysical and astrophysical dynamo theory / / Günther Rüdiger and Rainer Hollerbach
The magnetic universe [[electronic resource] ] : geophysical and astrophysical dynamo theory / / Günther Rüdiger and Rainer Hollerbach
Autore Rüdiger G (Günther)
Pubbl/distr/stampa Weinheim, : Wiley-VCH, c2004
Descrizione fisica 1 online resource (346 p.)
Disciplina 523.0188
523.01886
Altri autori (Persone) HollerbachRainer
Soggetto topico Dynamo theory (Cosmic physics)
Cosmic magnetic fields
Magnetohydrodynamics
Astrophysics
ISBN 1-280-52015-9
9786610520152
3-527-60365-4
3-527-60500-2
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto The Magnetic Universe Geophysical and Astrophysical Dynamo Theory; Contents; Preface; 1 Introduction; 2 Earth and Planets; 2.1 Observational Overview; 2.1.1 Reversals; 2.1.2 Other Time-Variability; 2.2 Basic Equations and Parameters; 2.2.1 Anelastic and Boussinesq Equations; 2.2.2 Nondimensionalization; 2.3 Magnetoconvection; 2.3.1 Rotation or Magnetism Alone; 2.3.2 Rotation and Magnetism Together; 2.3.3 Weak versus Strong Fields; 2.3.4 Oscillatory Convection Modes; 2.4 Taylor's Constraint; 2.4.1 Taylor's Original Analysis; 2.4.2 Relaxation of Ro = E = 0
2.4.3 Taylor States versus Ekman States2.4.4 From Ekman States to Taylor States; 2.4.5 Torsional Oscillations; 2.4.6 αΩ-Dynamos; 2.4.7 Taylor's Constraint in the Anelastic Approximation; 2.5 Hydromagnetic Waves; 2.6 The Inner Core; 2.6.1 Stewartson Layers on C; 2.6.2 Nonaxisymmetric Shear Layers on C; 2.6.3 Finite Conductivity of the Inner Core; 2.6.4 Rotation of the Inner Core; 2.7 Numerical Simulations; 2.8 Magnetic Instabilities; 2.9 Other Planets; 2.9.1 Mercury, Venus and Mars; 2.9.2 Jupiter's Moons; 2.9.3 Jupiter and Saturn; 2.9.4 Uranus and Neptune; 3 Differential Rotation Theory
3.1 The Solar Rotation3.1.1 Torsional Oscillations; 3.1.2 Meridional Flow; 3.1.3 Ward's Correlation; 3.1.4 Stellar Observations; 3.2 Angular Momentum Transport in Convection Zones; 3.2.1 The Taylor Number Puzzle; 3.2.2 The Λ-Effect; 3.2.3 The Eddy Viscosity Tensor; 3.2.4 Mean-Field Thermodynamics; 3.3 Differential Rotation and Meridional Circulation for Solar-Type Stars; 3.4 Kinetic Helicity and the DIV-CURL-Correlation; 3.5 Overshoot Region and the Tachocline; 3.5.1 The NIRVANA Code; 3.5.2 Penetration into the Stable Layer; 3.5.3 A Magnetic Theory of the Solar Tachocline
4 The Stellar Dynamo4.1 The Solar-Stellar Connection; 4.1.1 The Phase Relation; 4.1.2 The Nonlinear Cycle; 4.1.3 Parity; 4.1.4 Dynamo-related Stellar Observations; 4.1.5 The Flip-Flop Phenomenon; 4.1.6 More Cyclicities; 4.2 The α-Tensor; 4.2.1 The Magnetic-Field Advection; 4.2.2 The Highly Anisotropic α-Effect; 4.2.3 The Magnetic Quenching of the α-Effect; 4.2.4 Weak-Compressible Turbulence; 4.3 Magnetic-Diffusivity Tensor and η-Quenching; 4.3.1 The Eddy Diffusivity Tensor; 4.3.2 Sunspot Decay; 4.4 Mean-Field Stellar Dynamo Models; 4.4.1 The α(2)-Dynamo; 4.4.2 The αΩ-Dynamo for Slow Rotation
4.4.3 Meridional Flow Influence4.5 The Solar Dynamo; 4.5.1 The Overshoot Dynamo; 4.5.2 The Advection-Dominated Dynamo; 4.6 Dynamos with Random α; 4.6.1 A Turbulence Model; 4.6.2 Dynamo Models with Fluctuating α-Effect; 4.7 Nonlinear Dynamo Models; 4.7.1 Malkus-Proctor Mechanism; 4.7.2 α-Quenching; 4.7.3 Magnetic Saturation by Turbulent Pumping; 4.7.4 η-Quenching; 4.8 Λ-Quenching and Maunder Minimum; 5 The Magnetorotational Instability (MRI); 5.1 Star Formation; 5.1.1 Molecular Clouds; 5.1.2 The Angular Momentum Problem; 5.1.3 Turbulence and Planet Formation
5.2 Stability of Differential Rotation in Hydrodynamics
Record Nr. UNINA-9910830659903321
Rüdiger G (Günther)  
Weinheim, : Wiley-VCH, c2004
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui