Nonequilibrium magnons: theory, experiment, and applications
Gespeichert in:
1. Verfasser: | |
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Format: | Buch |
Sprache: | English |
Veröffentlicht: |
Weinheim
Wiley-VCH
2013
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Schlagworte: | |
Online-Zugang: | Inhaltsverzeichnis |
Beschreibung: | XIII, 190 S. Ill., graph. Darst. |
ISBN: | 9783527411177 |
Internformat
MARC
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245 | 1 | 0 | |a Nonequilibrium magnons |b theory, experiment, and applications |c Vladimir L. Safonov |
264 | 1 | |a Weinheim |b Wiley-VCH |c 2013 | |
300 | |a XIII, 190 S. |b Ill., graph. Darst. | ||
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337 | |b n |2 rdamedia | ||
338 | |b nc |2 rdacarrier | ||
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Datensatz im Suchindex
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adam_text | IMAGE 1
V I I
CONTENTS
PREFACE X I
1 HARMONIC OSCILLATORS AND T H E UNIVERSAL LANGUAGE O F SCIENCE 1
1.1 HARMONIC OSCILLATOR 1
1.1.1 COMPLEX CANONICAL VARIABLES 3 1.2 CLASSICAL ROTATION 4
1.2.1 CLASSICAL SPIN A N D MAGNETIC RESONANCE 5 1.3 COLLECTIVE VARIABLES
A N D HARMONIC OSCILLATORS IN FC-SPACE 8 1.3.1 CHAIN O F MASSES A N D
SPRINGS 8
1.3.2 CHAIN O F MAGNETIC PARTICLES 9
1.4 DISCUSSION 11
2 MAGNONS IN FERROMAGNETS AND ANTIFERROMAGNETS 13
2.1 PHENOMENOLOGICAL DESCRIPTION 14
2.1.1 MAGNONS I N A FERROMAGNET 14
2.1.1.1 HOLSTEIN-PRIMAKOFFTRANSFORMATION 16 2.1.1.2 THE SPECTRUM O F
MAGNONS 19 2.2 MICROSCOPIC MODELING 21
2.2.1 MAGNONS IN A TWO-SUBLATTICE ANTIFERROMAGNET 21 2.2.1.1 HAMILTONIAN
21
2.2.1.2 SPECTRUM O F MAGNONS 2 5 2.2.2 MAGNON-MAGNON INTERACTIONS 26 2.3
NUCLEAR MAGNONS 28
2.4 MAGNETOELASTIC WAVES, QUASI PHONONS 30
2.5 DISCUSSION 33
3 RELAXATION O F MAGNONS 3 5
3.1 MASTER EQUATION 35
3.2 RELAXATION O F BOSE QUASI PARTICLES 37
3.2.1 RELAXATION PROCESS O F HARMONIC OSCILLATORS 37 3.2.2
MAGNON-ELECTRON SCATTERING 39 3.3 RELAXATION VIA A N INTERMEDIATE DAMPED
DYNAMIC SYSTEM 43 3.4 FERROMAGNETIC RESONANCE LINEWIDTH 46
3.5 MAGNONS A N D MACROSCOPIC DYNAMIC EQUATION 4 9
HTTP://D-NB.INFO/1025272056
IMAGE 2
V I I I | CONTENTS
3.5.1 LINEARIZED LANDAU-LIFSHITZ EQUATION 5 0
3.6 RELAXATION O F COUPLED OSCILLATIONS 51
3.6.1 EXAMPLE 1: NUCLEAR MAGNONS 53 3.6.2 EXAMPLE 2: MAGNETOELASTIC
OSCILLATIONS 54 3.7 DISCUSSION 5 7
4 MICROWAVE PUMPING O F MAGNONS 59
4.1 LINEAR THEORY 60
4.1.1 FERROMAGNETIC RESONANCE 61 4.1.2 THRESHOLD O F PARAMETRIC
RESONANCE 61 4.2 PARAMETRIC RESONANCE IN A RESONATOR CAVITY 63 4.3
NONLINEAR SR THEORY 6 7
4.4 EXPERIMENTAL TECHNIQUES 71
4.5 EXPERIMENTAL RESULTS 73
4.5.1 EQUIVALENT CIRCUIT 74
4.5.2 SR THEORY A N D EXPERIMENT 76
4.5.2.1 MODULATION RESPONSE 79 4.6 DISCUSSION 83
5 THERMODYNAMIC DESCRIPTION O F STRONGLY EXCITED MAGNON SYSTEM 85 5.1
PRINCIPAL EQUATIONS 86
5.1.1 HAMILTONIAN 86
5.1.2 UNITARY TRANSFORMATION 87
5.1.3 BOGOLIUBOV TRANSFORMATION 88 5.1.4 EFFECTIVE TEMPERATURE T E(R = 0
90
5.1.5 EFFECTIVE TEMPERATURE T EFL- / 0 91
5.1.5.1 MAXIMUM O F ENTROPY 93 5.2 EXACT SOLUTIONS 94
5.2.1 T H E EFFECTIVE TEMPERATURE 96 5.2.1.1 INSTANTANEOUS SWITCHING 96
5.2.1.2 ADIABATIC SWITCHING 97 5.2.1.3 THERMODYNAMIC STABILITY 97
5.2.2 COLLECTIVE OSCILLATIONS 98 5.3 MAGNON PUMPING I N A RESONATOR 100
5.4 DISCUSSION 101
6 BOSE-EINSTEIN CONDENSATION O F QUASI EQUILIBRIUM MAGNONS 103 6.1 BOSE
GAS O F MAGNONS 103
6.1.1 IDEAL BOSE GAS 103
6.1.2 MATHEMATICAL ANALOGY WITH B EC 105 6.2 QUASI EQUILIBRIUM MAGNONS
105
6.2.1 IDEAL GAS O F QUASI EQUILIBRIUM MAGNONS 107 6.2.2 EXAMPLE:
ISOTROPIC SPECTRUM 107 6.2.3 KINETIC EQUATIONS 109
6.2.3.1 THE CASE O F T EFF = T 111
6.2.4 MAGNON SYSTEM WITH BOSE CONDENSATE 113
IMAGE 3
CONTENTS IIX
6.2.5 MAGNETODIPOLE EMISSION O F CONDENSATE 114 6.3 FROHLICH COHERENCE
115
6.4 DISCUSSION 118
7 MAGNONS IN AN ULTRATHIN FILM 119
7.1 MODEL 120
7.1.1 MAGNETIC ENERGY 121
7.2 MAGNONS 122
7.2.1 MAGNON INTERACTIONS 124
7.2.2 EFFECTIVE FOUR-MAGNON INTERACTIONS 125 7.3 EXAMPLE 126
7.4 DISCUSSION 129
8 COLLECTIVE MAGNETIC DYNAMICS IN NANOPARTIDES 131 8.1 LONG-LIVED STATES
IN A CLUSTER O F COUPLED NUCLEAR SPINS 134 8.2 ELECTRONIC SPINS 136
8.3 SPIN-ECHO LOGIC OPERATIONS 138
APPENDIX A HARMONIC OSCILLATOR IN QUANTUM MECHANICS 143 A . L OPERATORS
O F CREATION A N D ANNIHILATION 143
A . L . L UNCERTAINTY PRINCIPLE 144
A.1.2 COHERENT STATES A N D UNCERTAINTIES 145
APPENDIX B DIPOLAR SUMS 147
APPENDIX C UNITARY TRANSFORMATIONS IN WEAKLY NONIDEAL BOSE CASES 151 C.L
ONE-COMPONENT BOSE GAS 152
C . L . L THREE-BOSON ANNIHILATION 154 C.L.2 T H E CONFLUENCE A N D
DECAY PROCESSES 155 C.2 TWO-COMPONENT BOSE GAS 156
C.3 CONCLUDING REMARKS 158
APPENDIX D MAGNETIZATION DYNAMIC EQUATION 159
APPENDIX E A PARAMETRIC PAIR SINGLE-MODE REALIZATION 163 E.L A
SINGLE-MODE REPRESENTATION 164
E.2 EXAMPLE 266
APPENDIX F SMALL SIGNAL AMPLIFICATION AND PREVENTIVE ALARM NEAR T H E O
N S E T O F A DYNAMIC INSTABILITY 167
APPENDIX C NOISY PUMPING O F COHERENT PARAMETRIC PAIRS 173 G . L
EXPERIMENTAL PROCEDURE 174
G.2 RESULTS A N D DISCUSSION 175
G.2.1 DISCUSSION 177
REFERENCES 179
INDEX 189
|
any_adam_object | 1 |
author | Safonov, Vladimir L. |
author_GND | (DE-588)1028996403 |
author_facet | Safonov, Vladimir L. |
author_role | aut |
author_sort | Safonov, Vladimir L. |
author_variant | v l s vl vls |
building | Verbundindex |
bvnumber | BV040707395 |
classification_rvk | UP 3735 |
ctrlnum | (OCoLC)820517132 (DE-599)DNB1025272056 |
dewey-full | 538.44 |
dewey-hundreds | 500 - Natural sciences and mathematics |
dewey-ones | 538 - Magnetism |
dewey-raw | 538.44 |
dewey-search | 538.44 |
dewey-sort | 3538.44 |
dewey-tens | 530 - Physics |
discipline | Physik |
format | Book |
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id | DE-604.BV040707395 |
illustrated | Illustrated |
indexdate | 2024-07-10T00:32:10Z |
institution | BVB |
isbn | 9783527411177 |
language | English |
oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-025687795 |
oclc_num | 820517132 |
open_access_boolean | |
owner | DE-19 DE-BY-UBM DE-703 DE-11 |
owner_facet | DE-19 DE-BY-UBM DE-703 DE-11 |
physical | XIII, 190 S. Ill., graph. Darst. |
publishDate | 2013 |
publishDateSearch | 2013 |
publishDateSort | 2013 |
publisher | Wiley-VCH |
record_format | marc |
spelling | Safonov, Vladimir L. Verfasser (DE-588)1028996403 aut Nonequilibrium magnons theory, experiment, and applications Vladimir L. Safonov Weinheim Wiley-VCH 2013 XIII, 190 S. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier Nichtgleichgewicht (DE-588)4171730-2 gnd rswk-swf Magnon (DE-588)4312920-1 gnd rswk-swf Magnon (DE-588)4312920-1 s Nichtgleichgewicht (DE-588)4171730-2 s DE-604 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=025687795&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
spellingShingle | Safonov, Vladimir L. Nonequilibrium magnons theory, experiment, and applications Nichtgleichgewicht (DE-588)4171730-2 gnd Magnon (DE-588)4312920-1 gnd |
subject_GND | (DE-588)4171730-2 (DE-588)4312920-1 |
title | Nonequilibrium magnons theory, experiment, and applications |
title_auth | Nonequilibrium magnons theory, experiment, and applications |
title_exact_search | Nonequilibrium magnons theory, experiment, and applications |
title_full | Nonequilibrium magnons theory, experiment, and applications Vladimir L. Safonov |
title_fullStr | Nonequilibrium magnons theory, experiment, and applications Vladimir L. Safonov |
title_full_unstemmed | Nonequilibrium magnons theory, experiment, and applications Vladimir L. Safonov |
title_short | Nonequilibrium magnons |
title_sort | nonequilibrium magnons theory experiment and applications |
title_sub | theory, experiment, and applications |
topic | Nichtgleichgewicht (DE-588)4171730-2 gnd Magnon (DE-588)4312920-1 gnd |
topic_facet | Nichtgleichgewicht Magnon |
url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=025687795&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
work_keys_str_mv | AT safonovvladimirl nonequilibriummagnonstheoryexperimentandapplications |