Spin-dependent transport in mesoscopic quantum systems:
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| 1. Verfasser: | |
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| Format: | Abschlussarbeit Buch |
| Sprache: | English |
| Veröffentlicht: |
2001
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| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | 120 S. graph. Darst. : 21 cm |
Internformat
MARC
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| 003 | DE-604 | ||
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| 100 | 1 | |a Frustaglia, Diego |d 1971- |e Verfasser |0 (DE-588)123442931 |4 aut | |
| 245 | 1 | 0 | |a Spin-dependent transport in mesoscopic quantum systems |c von Diego Frustaglia |
| 264 | 1 | |c 2001 | |
| 300 | |a 120 S. |b graph. Darst. : 21 cm | ||
| 336 | |b txt |2 rdacontent | ||
| 337 | |b n |2 rdamedia | ||
| 338 | |b nc |2 rdacarrier | ||
| 502 | |a Dresden, Techn. Univ., Diss., 2001 | ||
| 650 | 4 | |a Mesoskopisches System - Elektronischer Transport - Spinpolarisation | |
| 650 | 0 | 7 | |a Spinpolarisation |0 (DE-588)4182332-1 |2 gnd |9 rswk-swf |
| 650 | 0 | 7 | |a Elektronischer Transport |0 (DE-588)4210733-7 |2 gnd |9 rswk-swf |
| 650 | 0 | 7 | |a Mesoskopisches System |0 (DE-588)4280799-2 |2 gnd |9 rswk-swf |
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| 689 | 0 | 1 | |a Elektronischer Transport |0 (DE-588)4210733-7 |D s |
| 689 | 0 | 2 | |a Spinpolarisation |0 (DE-588)4182332-1 |D s |
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| 856 | 4 | 2 | |m DNB Datenaustausch |q application/pdf |u http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=009716196&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |3 Inhaltsverzeichnis |
| 943 | 1 | |a oai:aleph.bib-bvb.de:BVB01-009716196 | |
Datensatz im Suchindex
| _version_ | 1807229168130195456 |
|---|---|
| adam_text |
CONTENTS
1
INTRODUCTION
3
1.1
GENERALITIES
.
3
1.2
PURPOSE
OF
THIS
WORK
.
9
2
QUANTUM
TRANSPORT
IN
MICROSTRUCTURES
11
2.1
LANDAUER
FORMULA
.
11
2.2
HAMILTONIAN
AND
TRANSMISSION
.
13
2.2.1
THE
GREEN
FUNCTION
.
14
2.2.2
TRANSMISSION
AND
REFLECTION
AMPLITUDES
.
15
2.3
NUMERICAL
APPROACH
.
16
2.3.1
TIGHT-BINDING
HAMILTONIAN
.
16
2.3.2
DISCRETIZATION
OF
THE
SCHRODINGER
EQUATION
IN
A
2D
GRID
17
2.3.3
RECURSIVE
STRATEGY
.
21
2.3.4
SPIN-DEPENDENT
TIGHT-BINDING
APPROACH
.
23
3
SPIN-DEPENDENT
TRANSPORT:
EFFECT
OF
GEOMETRICAL
PHASES
28
3.1
ADIABATIC
APPROACH
.
32
3.1.1
HAMILTONIAN
AND
BERRY
PHASE
.
32
3.1.2
CONDITIONS
FOR
ADIABATICITY
IN
2D
BALLISTIC
RINGS
.
39
3.2
MODEL
AND
QUANTUM
TRANSPORT
CALCULATIONS
.
43
3.3
NUMERICAL
RESULTS
AND
DISCUSSION
.
46
3.3.1
MAGNETO
CONDUCTANCE
FOR
SINGLE
SYSTEMS
.
47
3.3.2
ENERGY-AVERAGED
MAGNETO
CONDUCTANCE
.
53
3.4
CONCLUSION
.
57
4
NONADIABATIC
SPIN-DEPENDENT
TRANSPORT
58
4.1
MODEL
AND
QUANTUM
TRANSPORT
CALCULATIONS
.
60
4.2
APPROACHING
THE
ADIABATIC
LIMIT
IN
QUASI-LD
RINGS
.
63
2
CONTENTS
4.3
MAGNETO
CONDUCTANCE
OF
SPIN-DEPENDENT
CURRENTS
.
66
4.3.1
AHARONOV-BOHM
RING
AS
A
SPIN
SWITCH
.
66
4.3.2
NECESSARY
CONDITIONS
FOR
THE
SPIN-SWITCHING
MECHANISM
67
4.4
CONCLUSION
.
77
5
SPIN
SEMICLASSICS
IN
ID
RINGS
82
5.1
QUANTUM
PROPAGATOR
AND
DYNAMICAL
SPIN-ORBIT
SEPARATION
.
.
82
5.2
SEMICLASSICAL
APPROXIMATION
AND
GREEN
FUNCTION
.
84
5.3
TRANSMISSION
AND
ENERGY
AVERAGE
.
87
6
CONCLUDING
REMARKS
94
6.1
SUMMARY
.
94
6.2
FUTURE
PERSPECTIVES
.
96
A
GEOMETRICAL
PHASES
IN
SPIN-DEPENDENT
HAMILTONIANS
99
A.L
PERTURBATIVE
INTRODUCTION
OF
VECTOR
POTENTIALS
.
99
A.2
CYLINDER
COORDINATES
AND
UNITARY
TRANSFORMATIONS
.
100
B
ADIABATIC
SPIN
TRANSPORT
IN
BALLISTIC
RINGS
103
B.L
HAMILTONIAN
MATRIX
ELEMENTS
.
103
B.2
ONE-DIMENSIONAL
RINGS
AND
ORBITAL
MOTION
.
104
B.3
CONSEQUENCES
OF
RADIAL
MOTION
IN
TWO-DIMENSIONAL
RINGS
.
105
C
DYNAMICAL
DECOUPLING
OF
SPIN
AND
ORBITAL
MOTION
110 |
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| genre | (DE-588)4113937-9 Hochschulschrift gnd-content |
| genre_facet | Hochschulschrift |
| id | DE-604.BV014174174 |
| illustrated | Illustrated |
| indexdate | 2024-08-13T00:14:01Z |
| institution | BVB |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-009716196 |
| oclc_num | 248251171 |
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| owner | DE-355 DE-BY-UBR DE-188 |
| owner_facet | DE-355 DE-BY-UBR DE-188 |
| physical | 120 S. graph. Darst. : 21 cm |
| publishDate | 2001 |
| publishDateSearch | 2001 |
| publishDateSort | 2001 |
| record_format | marc |
| spelling | Frustaglia, Diego 1971- Verfasser (DE-588)123442931 aut Spin-dependent transport in mesoscopic quantum systems von Diego Frustaglia 2001 120 S. graph. Darst. : 21 cm txt rdacontent n rdamedia nc rdacarrier Dresden, Techn. Univ., Diss., 2001 Mesoskopisches System - Elektronischer Transport - Spinpolarisation Spinpolarisation (DE-588)4182332-1 gnd rswk-swf Elektronischer Transport (DE-588)4210733-7 gnd rswk-swf Mesoskopisches System (DE-588)4280799-2 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Mesoskopisches System (DE-588)4280799-2 s Elektronischer Transport (DE-588)4210733-7 s Spinpolarisation (DE-588)4182332-1 s DE-604 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=009716196&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Frustaglia, Diego 1971- Spin-dependent transport in mesoscopic quantum systems Mesoskopisches System - Elektronischer Transport - Spinpolarisation Spinpolarisation (DE-588)4182332-1 gnd Elektronischer Transport (DE-588)4210733-7 gnd Mesoskopisches System (DE-588)4280799-2 gnd |
| subject_GND | (DE-588)4182332-1 (DE-588)4210733-7 (DE-588)4280799-2 (DE-588)4113937-9 |
| title | Spin-dependent transport in mesoscopic quantum systems |
| title_auth | Spin-dependent transport in mesoscopic quantum systems |
| title_exact_search | Spin-dependent transport in mesoscopic quantum systems |
| title_full | Spin-dependent transport in mesoscopic quantum systems von Diego Frustaglia |
| title_fullStr | Spin-dependent transport in mesoscopic quantum systems von Diego Frustaglia |
| title_full_unstemmed | Spin-dependent transport in mesoscopic quantum systems von Diego Frustaglia |
| title_short | Spin-dependent transport in mesoscopic quantum systems |
| title_sort | spin dependent transport in mesoscopic quantum systems |
| topic | Mesoskopisches System - Elektronischer Transport - Spinpolarisation Spinpolarisation (DE-588)4182332-1 gnd Elektronischer Transport (DE-588)4210733-7 gnd Mesoskopisches System (DE-588)4280799-2 gnd |
| topic_facet | Mesoskopisches System - Elektronischer Transport - Spinpolarisation Spinpolarisation Elektronischer Transport Mesoskopisches System Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=009716196&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| work_keys_str_mv | AT frustagliadiego spindependenttransportinmesoscopicquantumsystems |