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arXiv 1407.2131cond-mat.mes-hallcond-mat.supr-con
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马约拉纳费米子的随机矩阵理论与拓扑超导体

Random-matrix theory of Majorana fermions and topological superconductors

C. W. J. Beenakker

摘要:

I.介绍(什么是新的RMT,超导准粒子,实验平台)2。拓扑超导(Kitaev链,Majorana算子,Majorana零模,平均场以外的相变)III.基本对称性(粒子-空穴对称性,马约拉纳表象,时间反演和手征对称性)IV.哈密顿系综(十重方式,中能隙谱峰,能级排斥)V.散射矩阵系综(基本对称性,混沌散射,圆形系综,拓扑量子数)VI.电传导(马约拉纳纳米线,计数马约拉纳零模式,电导分布,弱反局域化,Andreev共振,马约拉纳边缘模式的散粒噪声)VII.热传导(拓扑相变,超普适性,马约拉纳边缘模式的热传输,热功率和时间延迟矩阵,具有手征对称性的Andreev台球)VIII.约瑟夫森结(费米子宇称开关,4π周期约瑟夫森效应,离散涡旋)IX.结论

英文摘要:

I. Introduction (What is new in RMT, Superconducting quasiparticles, Experimental platforms) II. Topological superconductivity (Kitaev chain, Majorana operators, Majorana zero-modes, Phase transition beyond mean-field) III. Fundamental symmetries (Particle-hole symmetry, Majorana representation, Time-reversal and chiral symmetry) IV. Hamiltonian ensembles (The ten-fold way, Midgap spectral peak, Energy level repulsion) V. Scattering matrix ensembles (Fundamental symmetries, Chaotic scattering, Circular ensembles, Topological quantum numbers) VI. Electrical conduction (Majorana nanowire, Counting Majorana zero-modes, Conductance distribution, Weak antilocalization, Andreev resonances, Shot noise of Majorana edge modes) VII. Thermal conduction (Topological phase transitions, Super-universality, Heat transport by Majorana edge modes, Thermopower and time-delay matrix, Andreev billiard with chiral symmetry) VIII. Josephson junctions (Fermion parity switches, 4π-periodic Josephson effect, Discrete vortices) IX. Conclusion

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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