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Relaxation processes in micromagnetics [[electronic resource] /] / Harry Suhl
| Relaxation processes in micromagnetics [[electronic resource] /] / Harry Suhl |
| Autore | Suhl Harry |
| Pubbl/distr/stampa | Oxford ; ; New York, : Oxford University Press, 2007 |
| Descrizione fisica | 1 online resource (209 p.) |
| Disciplina | 538/.3 |
| Collana | International series of monographs on physics |
| Soggetto topico |
Magnetization
Equations of motion Magnetic recorders and recording |
| Soggetto genere / forma | Electronic books. |
| ISBN |
1-4356-2079-8
0-19-152367-4 1-281-16014-8 9786611160142 |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Contents; Preface; Notations and conventions; 1 The Classical Magnetization Field; 1.1 Introduction; 1.2 Equations of motion; 1.2.1 Damping; 1.3 Approaching the Curie temperature; 2 Small motions of the Magnetization; 2.1 Introduction; 2.2 Models of small motions; 2.2.1 Distributive damping; 2.2.2 Instabilities and spin wave condensates; 3 Intrinsic Damping; 3.1 Introduction; 3.2 Magnetostrictive coupling; 3.2.1 Small samples; 3.2.2 Large, homogeneous samples; 3.3 Loss torque in magnetic metals; 3.3.1 Eddy current damping
3.3.2 Direct coupling of conduction electrons to the magnetization field3.4 Fluctuations in medium properties; 3.5 Relaxation due to weakly coupled magnetic impurities; 3.5.1 Slow relaxation; 3.5.2 Corrections to the adiabatic limit; 3.6 Appendix 3A. Inclusion of displacement current in Section 3.3.1; 4 Fluctuations; 4.1 Introduction; 4.2 Fluctuation-dissipation theorem; 4.3 Langevin equation, and generalized Langevin equation; 4.4 Fokker-Planck equation-cartesians; 4.4.1 Fokker-Planck equation in polar angles; 4.4.2 Fokker-Planck equation in the absence of well-defined canonical variables 5 Magnetization Reversal in a Very Dilute Array of Small Particles5.1 Introduction; 5.2 General observations; 5.3 Reversal in 2d; 5.3.1 Reversal in the long time limit; 5.3.2 Intermediate time scales; 5.3.3 Applied field and anisotropy axis misaligned; 5.3.4 Relation to first-passage type theories; 5.4 Rotation in 3d; 6 Magnetization Reversal in Arrays of Particles and Continuous Media; 6.1 Introduction; 6.2 Relaxation due to magnetic moment interaction in a sparse medium; 6.2.1 Equations of motion for dipolar interaction; 6.2.2 A single pair 6.3 More dense arrays of many interacting particles6.3.1 The Arnold web; 6.3.2 Relevance to magnetic relaxation and reversal; 6.3.3 Effective single-variable relaxation from causes other than chaos; 6.4 Magnetization reversal and the magnetization process in large, dense systems; 6.4.1 Simple model of magnetization reversal by domain wall motion; 6.4.2 Motion of a Bloch domain wall; 6.4.3 Magnetostatics and the magnetization process. Pre-existing domain walls; 6.5 Appendix 6A: Vortex solutions in cylinder and disc: stability considerations; References; Subject Index; A; B; C; D; E; F; G; H; I KL; M; N; P; R; S; T; V; W; Z |
| Record Nr. | UNINA-9910465814603321 |
Suhl Harry
|
||
| Oxford ; ; New York, : Oxford University Press, 2007 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Relaxation processes in micromagnetics [[electronic resource] /] / Harry Suhl
| Relaxation processes in micromagnetics [[electronic resource] /] / Harry Suhl |
| Autore | Suhl Harry |
| Pubbl/distr/stampa | Oxford ; ; New York, : Oxford University Press, 2007 |
| Descrizione fisica | xviii, 190 p. : ill |
| Disciplina | 538/.3 |
| Collana | International series of monographs on physics |
| Soggetto topico |
Magnetization
Equations of motion Magnetic recorders and recording |
| ISBN |
9780191523670
0191523674 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910795711403321 |
|
Suhl Harry
|
||
| Oxford ; ; New York, : Oxford University Press, 2007 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Relaxation processes in micromagnetics [[electronic resource] /] / Harry Suhl
| Relaxation processes in micromagnetics [[electronic resource] /] / Harry Suhl |
| Autore | Suhl Harry |
| Edizione | [1st ed.] |
| Pubbl/distr/stampa | Oxford ; ; New York, : Oxford University Press, 2007 |
| Descrizione fisica | xviii, 190 p. : ill |
| Disciplina | 538/.3 |
| Collana | International series of monographs on physics |
| Soggetto topico |
Magnetization
Equations of motion Magnetic recorders and recording |
| ISBN |
9780191523670
0191523674 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Intro -- Contents -- Preface -- Notations and conventions -- 1 The Classical Magnetization Field -- 1.1 Introduction -- 1.2 Equations of motion -- 1.2.1 Damping -- 1.3 Approaching the Curie temperature -- 2 Small motions of the Magnetization -- 2.1 Introduction -- 2.2 Models of small motions -- 2.2.1 Distributive damping -- 2.2.2 Instabilities and spin wave condensates -- 3 Intrinsic Damping -- 3.1 Introduction -- 3.2 Magnetostrictive coupling -- 3.2.1 Small samples -- 3.2.2 Large, homogeneous samples -- 3.3 Loss torque in magnetic metals -- 3.3.1 Eddy current damping -- 3.3.2 Direct coupling of conduction electrons to the magnetization field -- 3.4 Fluctuations in medium properties -- 3.5 Relaxation due to weakly coupled magnetic impurities -- 3.5.1 Slow relaxation -- 3.5.2 Corrections to the adiabatic limit -- 3.6 Appendix 3A. Inclusion of displacement current in Section 3.3.1 -- 4 Fluctuations -- 4.1 Introduction -- 4.2 Fluctuation-dissipation theorem -- 4.3 Langevin equation, and generalized Langevin equation -- 4.4 Fokker-Planck equation-cartesians -- 4.4.1 Fokker-Planck equation in polar angles -- 4.4.2 Fokker-Planck equation in the absence of well-defined canonical variables -- 5 Magnetization Reversal in a Very Dilute Array of Small Particles -- 5.1 Introduction -- 5.2 General observations -- 5.3 Reversal in 2d -- 5.3.1 Reversal in the long time limit -- 5.3.2 Intermediate time scales -- 5.3.3 Applied field and anisotropy axis misaligned -- 5.3.4 Relation to first-passage type theories -- 5.4 Rotation in 3d -- 6 Magnetization Reversal in Arrays of Particles and Continuous Media -- 6.1 Introduction -- 6.2 Relaxation due to magnetic moment interaction in a sparse medium -- 6.2.1 Equations of motion for dipolar interaction -- 6.2.2 A single pair -- 6.3 More dense arrays of many interacting particles -- 6.3.1 The Arnold web.
6.3.2 Relevance to magnetic relaxation and reversal -- 6.3.3 Effective single-variable relaxation from causes other than chaos -- 6.4 Magnetization reversal and the magnetization process in large, dense systems -- 6.4.1 Simple model of magnetization reversal by domain wall motion -- 6.4.2 Motion of a Bloch domain wall -- 6.4.3 Magnetostatics and the magnetization process. Pre-existing domain walls -- 6.5 Appendix 6A: Vortex solutions in cylinder and disc: stability considerations -- References -- Subject Index -- A -- B -- C -- D -- E -- F -- G -- H -- I -- K -- L -- M -- N -- P -- R -- S -- T -- V -- W -- Z. |
| Record Nr. | UNINA-9910815775603321 |
|
Suhl Harry
|
||
| Oxford ; ; New York, : Oxford University Press, 2007 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||