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Volumn 79, Issue 19, 2009, Pages

Z2 classification of quantum spin Hall systems: An approach using time-reversal invariance

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EID: 67649395962     PISSN: 10980121     EISSN: 1550235X     Source Type: Journal    
DOI: 10.1103/PhysRevB.79.195321     Document Type: Article
Times cited : (303)

References (24)
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    • Quantization is possible in some cases such as when the Hamiltonian is restricted to the set that commutes with sz.
    • Quantization is possible in some cases such as when the Hamiltonian is restricted to the set that commutes with sz.
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    • We thank an anonymous referee for pointing this out.
    • We thank an anonymous referee for pointing this out.
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    • See, for instance, page 383 of Ref.
    • See, for instance, page 383 of Ref.
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    • Our analysis is therefore restricted to Hamiltonians which can be adiabatically continued to one whose filled bands have well-defined Chern numbers.
    • Our analysis is therefore restricted to Hamiltonians which can be adiabatically continued to one whose filled bands have well-defined Chern numbers.
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    • In the case when the bands do not have well-defined Chern numbers, one may proceed by taking orthogonal linear combinations of them as in the case of a single pair of occupied bands.
    • In the case when the bands do not have well-defined Chern numbers, one may proceed by taking orthogonal linear combinations of them as in the case of a single pair of occupied bands.
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    • When the Chern numbers of the bands are not well defined, n is a label for the orthogonal linear combinations of occupied Bloch states discussed previously.
    • When the Chern numbers of the bands are not well defined, n is a label for the orthogonal linear combinations of occupied Bloch states discussed previously.
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* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.