Strong-coupling theory of high-temperature superconductivity:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Buch |
| Sprache: | English |
| Veröffentlicht: |
Cambridge
Cambridge University Press
2013
|
| Ausgabe: | 1. publ. |
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | XII, 180 S. |
| ISBN: | 9781107018556 |
Internformat
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| 100 | 1 | |a Alexandrov, Alexandre S. |e Verfasser |4 aut | |
| 245 | 1 | 0 | |a Strong-coupling theory of high-temperature superconductivity |c Alexandre S. Alexandrov |
| 250 | |a 1. publ. | ||
| 264 | 1 | |a Cambridge |b Cambridge University Press |c 2013 | |
| 300 | |a XII, 180 S. | ||
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Datensatz im Suchindex
| _version_ | 1804150451213434880 |
|---|---|
| adam_text | Titel: Strong-coupling theory of high-temperature superconductivity
Autor: Alexandrov, Alexandre S
Jahr: 2013
Contents
Preface page ix
Coulomb and Fröhlich interactions 1
1.1 Bare Hamiltonian 1
1.2 Harmonie approximation 3
1.3 Generic Hamiltonian in the Wannier representation 4
1.4 Fröhlich EPI in doped polar insulators 6
Small polarons 9
2.1 Canonical transformations 9
2.2 Lang-Firsov canonical transformation 10
2.3 Ideal gas of small polarons 11
2.4 Mobile small-Fröhlich polaron 14
2.5 Polaron spectral funetion 17
Inverse-coupling expansion technique 23
3.1 Polaron self-energy 23
3.2 Phonon self-energy 27
3.3 Attraction between polarons 28
High-temperature superconductivity 33
4.1 Weak-coupling regime 33
4.2 Strong-coupling regime: Polaronic t-Jp model 36
4.3 Superlight small bipolarons in the t-Jp model 37
4.4 Interplane tunnelling of bipolarons and giant mass
anisotropy 42
4.5 High Tc 43
4.6 Residual polaron-polaron repulsion and BEC to
BCS crossover 46
vi Contents
5 Converting boson-fermion mixtures 51
5.1 Charged bosons mixed with fermions 51
5.2 Pseudogap and superconducting gap 54
5.3 Mobile fermions hybridized with immobile negative
U centres 55
5.3.1 Absence of the BCS-BEC crossover in the BFM 56
5.3.2 3D BFM: Pairing of bosons 59
6 Superconductivity from repulsion: Theoretical constraints 65
6.1 Motivation 65
6.2 Kohn-Luttinger effect from the screened Coulomb repulsion 66
6.3 Pairing of 2D-repulsive fermions on a lattice 70
6.4 Superconductivity from strong Hubbard repulsion 73
7 Theory and experiment: Confirmed predictions 75
7.1 Unconventional-upper critical field 75
7.2 Unconventional isotope effects, pseudogap and high Tc 79
7.2.1 Different isotope effects on the critical temperature
and the London penetration depth 80
7.2.2 Quantitative explanation of isotope effects, Tc and the
magnetic field penetration depth 83
7.3 Unconventional Lorenz number: Double-charged carriers 85
8 Experiments explained: Normal State 92
8.1 Normal State in-plane kinetics and magnetic spin
susceptibility 92
8.2 C-axis resistivity 95
8.3 Normal-state orbital magnetoresistance 96
8.4 Nuclear-magnetic relaxation rate 97
8.5 Orbital diamagnetism and Nernst effect 99
8.6 Mid-infrared absorption 105
8.7 Angle-resolved photoemission and quantum oscillations 108
9 Experiments explained: Superconducting State 115
9.1 Specific heat anomaly 115
9.2 Unconventional symmetry of the order parameter 117
9.2.1 Unconventional Cooper pairs glued by conventional
phonons 117
9.2.2 Strong coupling: d-wave Böse condensate 122
9.3 Doping dependence of Tc and the penetration depth 125
9.3.1 Screening of EPI and BEC-BCS crossover
at overdoping 125
Contents vii
9.3.2 Boomerang effect and boson-fermion mixture
at overdoping 129
9.4 BEC signatures in the optical sum rule 131
9.5 Giant and nil proximity effects in cuprate superconductors 133
9.6 NS and SS tunnelling: Pseudogap and superconducting gap 136
9.6.1 Cuprate band structures 138
9.6.2 NS tunnelling 139
9.6.3 SS tunnelling 144
10 Further predictions 148
10.1 Magnetic pair breaking and colossal magnetoresistance 148
10.2 Feasibility of a liquid superconductor 151
10.3 Route to room-temperature superconductivity 154
References 158
Index 179
|
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| author | Alexandrov, Alexandre S. |
| author_facet | Alexandrov, Alexandre S. |
| author_role | aut |
| author_sort | Alexandrov, Alexandre S. |
| author_variant | a s a as asa |
| building | Verbundindex |
| bvnumber | BV041080273 |
| classification_rvk | UP 2200 |
| ctrlnum | (OCoLC)849481568 (DE-599)HBZHT017650731 |
| dewey-full | 537.623 |
| dewey-hundreds | 500 - Natural sciences and mathematics |
| dewey-ones | 537 - Electricity and electronics |
| dewey-raw | 537.623 |
| dewey-search | 537.623 |
| dewey-sort | 3537.623 |
| dewey-tens | 530 - Physics |
| discipline | Physik |
| edition | 1. publ. |
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| id | DE-604.BV041080273 |
| illustrated | Not Illustrated |
| indexdate | 2024-07-10T00:39:08Z |
| institution | BVB |
| isbn | 9781107018556 |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-026057078 |
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| physical | XII, 180 S. |
| publishDate | 2013 |
| publishDateSearch | 2013 |
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| publisher | Cambridge University Press |
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| spelling | Alexandrov, Alexandre S. Verfasser aut Strong-coupling theory of high-temperature superconductivity Alexandre S. Alexandrov 1. publ. Cambridge Cambridge University Press 2013 XII, 180 S. txt rdacontent n rdamedia nc rdacarrier Hochtemperatursupraleitung (DE-588)4200190-0 gnd rswk-swf Hochtemperatursupraleitung (DE-588)4200190-0 s DE-604 HBZ Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=026057078&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Alexandrov, Alexandre S. Strong-coupling theory of high-temperature superconductivity Hochtemperatursupraleitung (DE-588)4200190-0 gnd |
| subject_GND | (DE-588)4200190-0 |
| title | Strong-coupling theory of high-temperature superconductivity |
| title_auth | Strong-coupling theory of high-temperature superconductivity |
| title_exact_search | Strong-coupling theory of high-temperature superconductivity |
| title_full | Strong-coupling theory of high-temperature superconductivity Alexandre S. Alexandrov |
| title_fullStr | Strong-coupling theory of high-temperature superconductivity Alexandre S. Alexandrov |
| title_full_unstemmed | Strong-coupling theory of high-temperature superconductivity Alexandre S. Alexandrov |
| title_short | Strong-coupling theory of high-temperature superconductivity |
| title_sort | strong coupling theory of high temperature superconductivity |
| topic | Hochtemperatursupraleitung (DE-588)4200190-0 gnd |
| topic_facet | Hochtemperatursupraleitung |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=026057078&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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