Fluxon dynamics in annular Josephson junctions: from relativistic strings to quantum particles
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Buch |
| Sprache: | English |
| Veröffentlicht: |
Erlangen
Lehrstuhl für Mikrocharakterisierung, Friedrich-Alexander-Univ.
2001
|
| Schriftenreihe: | Mesoscopic structures and superconductivity
1 |
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | Zugl.: Erlangen-Nürnberg, Univ., Diss., 2000 |
| Beschreibung: | VII, 231 S. Ill., graph. Darst. |
| ISBN: | 3932392299 |
Internformat
MARC
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| 100 | 1 | |a Wallraff, Andreas |e Verfasser |4 aut | |
| 245 | 1 | 0 | |a Fluxon dynamics in annular Josephson junctions |b from relativistic strings to quantum particles |c Andreas Wallraff. [Hrsg. dieses Bd.: Physikalisches Institut III, Friedrich-Alexander-Universität Erlangen-Nürnberg] |
| 264 | 1 | |a Erlangen |b Lehrstuhl für Mikrocharakterisierung, Friedrich-Alexander-Univ. |c 2001 | |
| 300 | |a VII, 231 S. |b Ill., graph. Darst. | ||
| 336 | |b txt |2 rdacontent | ||
| 337 | |b n |2 rdamedia | ||
| 338 | |b nc |2 rdacarrier | ||
| 490 | 1 | |a Mesoscopic structures and superconductivity |v 1 | |
| 500 | |a Zugl.: Erlangen-Nürnberg, Univ., Diss., 2000 | ||
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Datensatz im Suchindex
| _version_ | 1807593463869341696 |
|---|---|
| adam_text |
CONTENTS
I
INTRODUCTION
1
1
BASIC
PROPERTIES
OF
JOSEPHSON
JUNCTIONS
5
1.1
THE
JOSEPHSON
JUNCTION
.
5
1.2
THE
JOSEPHSON
EFFECT
.
7
1.3
STATIC
PHASE
DISTRIBUTION
OF
A
SMALL
JUNCTION
.
10
1.4
DYNAMICS
OF
A
SMALL
JUNCTION
.
11
2
THE
PHYSICS
OF
LONG
JOSEPHSON
JUNCTIONS
14
2.1
THE
SINE-GORDON
MODEL
.
15
2.1.1
THE
WAVE
EQUATION
.
16
2.1.2
LIMITATIONS
OF
THE
ID
DESCRIPTION
.
19
2.1.3
LAGRANGIAN
AND
HAMILTONIAN
FUNCTIONS
.
19
2.2
EXCITATIONS
IN
LONG
JOSEPHSON
JUNCTIONS
.
21
2.2.1
LINEAR
LONG
JUNCTIONS
.
21
2.2.2
LINEAR
LONG
JUNCTIONS
IN
EXTERNAL
MAGNETIC
FIELD
.
.
26
2.2.3
ANNULAR
LONG
JUNCTIONS
.
28
2.3
BASIC
EXPERIMENTAL
TECHNIQUES
.
29
2.3.1
SAMPLE
PREPARATION
.
29
2.3.2
TYPICAL
JUNCTION
PARAMETERS
.
31
2.3.3
BASIC
MEASUREMENT
TECHNIQUE
.
32
II
TWO-DIMENSIONAL
ANNULAR
35
JOSEPHSON
JUNCTIONS
3
CRITICAL-CURRENT
DIFFRACTION
PATTERNS
IN
ANNULAR
JOSEPH
SON
JUNCTIONS
37
3.1
STATE
OF
THE
ART
.
38
3.2
RESULTS
AND
COMPARISON
WITH
THEORY
.
41
3.2.1
DIFFRACTION
PATTERNS
WITHOUT
TRAPPED
FLUXONS
.
42
3.2.2
DIFFRACTION
PATTERNS
WITH
TRAPPED
FLUXONS
.
48
3.3
CONCLUSION
.
49
4
WHISPERING
GALLERY
RESONANCES
IN
ANNULAR
LONG
JOSEPH
SON
JUNCTIONS
50
4.1
THE
IDEA
AND
THE
MODEL
.
52
4.2
THE
SAMPLES
.
55
4.3
SINGLE-VORTEX
RESONANCES
.
57
4.3.1
NORMALIZATION
.
59
4.3.2
THE
FINE
STRUCTURE
.
61
4.4
RESONANCE
INTERACTION
.
62
4.5
THE
PLASMON
SPECTRUM
.
65
4.5.1
THE
CIRCULAR
RESONATOR
APPROXIMATION
.
67
4.5.2
EXACT
ANNULAR
RESONATOR
SPECTRUM
.
70
4.6
NUMERICAL
CALCULATIONS
.
72
4.7
DISCUSSION
OF
RESULTS
.
75
4.8
CONCLUSION
AND
OUTLOOK
.
79
5
ANNULAR
JUNCTIONS
WITH
IDLE
REGION
81
5.1
THE
MODEL
.
84
5.2
CRITICAL-CURRENT
DIFFRACTION
PATTERNS
.
85
5.3
WHISPERING
GALLERY
MODES
.
90
5.3.1
EXPERIMENTAL
OBSERVATION
.
91
5.3.2
WHISPERING
GALLERY
MODES
IN
THE
PRESENCE
OF
AN
IDLE
REGION
.
92
5.3.3
RESULTS
AND
DISCUSSION
.
95
VI
ILL
CLASSICAL
AND
QUANTUM
PARTICLE
99
PROPERTIES
OF
JOSEPHSON
VORTICES
6
THERMAL
ACTIVATION
OF
JOSEPHSON
VORTICES
103
6.1
INTRODUCTION
.
104
6.1.1
FUNDAMENTALS
OF
THERMAL
ACTIVATION
.
104
6.1.2
DAMPING
REGIMES
.
106
6.1.3
ACTIVATION
OF
THE
PHASE
IN
A
SMALL
JUNCTION
.
107
6.1.4
ACTIVATION
OF
A
VORTEX
IN
A
LONG
JUNCTION
.
110
6.2
VORTEX
PINNING
POTENTIALS
.
114
6.2.1
MAGNETIC-FIELD
INDUCED
POTENTIAL
.
114
6.2.2
MICRORESISTOR
(MICROSHORT)
POTENTIAL
.
119
6.2.3
SCALING
OF
PARAMETERS
.
124
6.3
EXPERIMENTAL
TECHNIQUE
.
127
6.3.1
MEASUREMENT
METHOD
.
128
6.3.2
EXPERIMENTAL
SETUP
AND
DATA
ACQUISITION
.
130
6.3.3
DATA
EVALUATION:
PROBABILITY
DISTRIBUTIONS,
ACTIVA
TION
RATES
AND
ESCAPE
TEMPERATURE
.
133
6.4
EXPERIMENTAL
RESULTS
.
136
6.4.1
SMALL
JUNCTION
.
136
6.4.1.1
SAMPLE
PROPERTIES
.
137
6.4.1.2
THERMAL
ACTIVATION
OF
THE
PHASE
.
137
6.4.2
MAGNETIC-FIELD
INDUCED
VORTEX
POTENTIAL
.
142
6.4.2.1
SAMPLE
PROPERTIES
.
143
6.4.2.2
THERMAL
ACTIVATION
MEASUREMENTS
.
145
6.4.3
A
VORTEX
IN
A
MICRORESISTOR
POTENTIAL
.
151
6.4.3.1
SAMPLE
PROPERTIES
.
151
6.4.3.2
THERMAL
ACTIVATION
MEASUREMENTS
.
154
6.5
SUMMARY
AND
CONCLUSION
.
159
7
QUANTUM
PROPERTIES
OF
JOSEPHSON
VORTICES
IN
ANNULAR
JUNCTIONS
161
7.1
MACROSCOPIC
QUANTUM
TUNNELING
.
161
7.1.1
CALCULATED
SWITCHING-CURRENT
DISTRIBUTIONS:
CROSS
OVER
FROM
THERMAL
ACTIVATION
TO
QUANTUM
TUNNELING
164
7.1.2
EXPERIMENTAL
REQUIREMENTS
.
169
7.2
ENERGY
LEVEL
QUANTIZATION
.
172
7.3
SUMMARY
AND
CONCLUSION
.
175
VII
8
AVORTEX
IN
A
DOUBLE-WELL
POTENTIAL:
TOWARDS
MACROSCO
PIC
QUANTUM
COHERENCE
AND
QUANTUM
COMPUTATION
176
8.1
INTRODUCTION
.
177
8.2
ENGINEERING
THE
VORTEX
POTENTIAL
.
180
8.3
THE
QUANTUM
MECHANICS
.
183
8.4
MANIPULATION
OF
A
VORTEX
.
188
8.4.1
MAGNETIC
FIELD
ANGLE
.
188
8.4.2
BIAS
CURRENT
.
190
8.5
A
MACROSCOPIC
QUANTUM
COHERENCE
EXPERIMENT
.
192
8.6
QUANTUM
COMPUTATION
.
193
8.7
DECOHERENCE
.
196
8.8
SUMMARY
AND
CONCLUSIONS
.
198
SUMMARY
199
APPENDIX
207
A
NUMERICAL
SOLUTION
OF
THE
STATIONARY
SCHRDDINGER
EQUATION
207
B
LIST
OF
SYMBOLS
209
BIBLIOGRAPHY
215 |
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| genre_facet | Hochschulschrift |
| id | DE-604.BV013644941 |
| illustrated | Illustrated |
| indexdate | 2024-08-17T00:44:19Z |
| institution | BVB |
| isbn | 3932392299 |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-009322901 |
| oclc_num | 51265575 |
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| owner | DE-703 DE-12 DE-91 DE-BY-TUM DE-29 DE-29T |
| owner_facet | DE-703 DE-12 DE-91 DE-BY-TUM DE-29 DE-29T |
| physical | VII, 231 S. Ill., graph. Darst. |
| publishDate | 2001 |
| publishDateSearch | 2001 |
| publishDateSort | 2001 |
| publisher | Lehrstuhl für Mikrocharakterisierung, Friedrich-Alexander-Univ. |
| record_format | marc |
| series | Mesoscopic structures and superconductivity |
| series2 | Mesoscopic structures and superconductivity |
| spelling | Wallraff, Andreas Verfasser aut Fluxon dynamics in annular Josephson junctions from relativistic strings to quantum particles Andreas Wallraff. [Hrsg. dieses Bd.: Physikalisches Institut III, Friedrich-Alexander-Universität Erlangen-Nürnberg] Erlangen Lehrstuhl für Mikrocharakterisierung, Friedrich-Alexander-Univ. 2001 VII, 231 S. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier Mesoscopic structures and superconductivity 1 Zugl.: Erlangen-Nürnberg, Univ., Diss., 2000 Josephson-Kontakt (DE-588)4162777-5 gnd rswk-swf Kreisförmige Anordnung (DE-588)4320069-2 gnd rswk-swf Dynamisches Verhalten (DE-588)4140475-0 gnd rswk-swf Flussschlauch (DE-588)4326682-4 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Josephson-Kontakt (DE-588)4162777-5 s Kreisförmige Anordnung (DE-588)4320069-2 s Flussschlauch (DE-588)4326682-4 s Dynamisches Verhalten (DE-588)4140475-0 s DE-604 Mesoscopic structures and superconductivity 1 (DE-604)BV013795085 1 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=009322901&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Wallraff, Andreas Fluxon dynamics in annular Josephson junctions from relativistic strings to quantum particles Mesoscopic structures and superconductivity Josephson-Kontakt (DE-588)4162777-5 gnd Kreisförmige Anordnung (DE-588)4320069-2 gnd Dynamisches Verhalten (DE-588)4140475-0 gnd Flussschlauch (DE-588)4326682-4 gnd |
| subject_GND | (DE-588)4162777-5 (DE-588)4320069-2 (DE-588)4140475-0 (DE-588)4326682-4 (DE-588)4113937-9 |
| title | Fluxon dynamics in annular Josephson junctions from relativistic strings to quantum particles |
| title_auth | Fluxon dynamics in annular Josephson junctions from relativistic strings to quantum particles |
| title_exact_search | Fluxon dynamics in annular Josephson junctions from relativistic strings to quantum particles |
| title_full | Fluxon dynamics in annular Josephson junctions from relativistic strings to quantum particles Andreas Wallraff. [Hrsg. dieses Bd.: Physikalisches Institut III, Friedrich-Alexander-Universität Erlangen-Nürnberg] |
| title_fullStr | Fluxon dynamics in annular Josephson junctions from relativistic strings to quantum particles Andreas Wallraff. [Hrsg. dieses Bd.: Physikalisches Institut III, Friedrich-Alexander-Universität Erlangen-Nürnberg] |
| title_full_unstemmed | Fluxon dynamics in annular Josephson junctions from relativistic strings to quantum particles Andreas Wallraff. [Hrsg. dieses Bd.: Physikalisches Institut III, Friedrich-Alexander-Universität Erlangen-Nürnberg] |
| title_short | Fluxon dynamics in annular Josephson junctions |
| title_sort | fluxon dynamics in annular josephson junctions from relativistic strings to quantum particles |
| title_sub | from relativistic strings to quantum particles |
| topic | Josephson-Kontakt (DE-588)4162777-5 gnd Kreisförmige Anordnung (DE-588)4320069-2 gnd Dynamisches Verhalten (DE-588)4140475-0 gnd Flussschlauch (DE-588)4326682-4 gnd |
| topic_facet | Josephson-Kontakt Kreisförmige Anordnung Dynamisches Verhalten Flussschlauch Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=009322901&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| volume_link | (DE-604)BV013795085 |
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