Articles with "andr harper" as a keyword



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Topological properties in Aubry-André-Harper model with p-wave superconducting pairing

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Published in 2023 at "Progress of Theoretical and Experimental Physics"

DOI: 10.1093/ptep/ptad043

Abstract: We study the topological properties of the one-dimensional p-wave Aubry-André-Harper(AAH) model with periodic incommensurate potential and transition coupling. The calculation results show that due to co-influence of the incommensurate potential and modulation phase, three topological… read more here.

Keywords: andr harper; aubry andr; topological properties; topological phase ... See more keywords
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Generalized Aubry-André-Harper model with modulated hopping and p -wave pairing

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Published in 2019 at "Physical Review B"

DOI: 10.1103/physrevb.100.064202

Abstract: We study an extended Aubry-Andr{e}-Harper model with simultaneous modulation of hopping, on-site potential, and $p$-wave superconducting pairing. For the case of commensurate modulation of $\beta = 1/2$ it is shown that the model hosts four… read more here.

Keywords: harper model; andr harper; case; aubry andr ... See more keywords