arxiv: quant-ph/0109061 · v2 · pith:7TABW4J4new · submitted 2001-09-13 · 🪐 quant-ph · cond-mat.mes-hall· gr-qc· hep-th· math-ph· math.MP

Spectral Structure of Quantum Line with a Defect

Taksu Cheon , Tamas Fulop , Izumi Tsutsui This is my paper

classification 🪐 quant-ph cond-mat.mes-hallgr-qchep-thmath-phmath.MP

keywords quantumspectraldefectsystembeenbehindexistenceexotic

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We study the spectral properties of one-dimensional quantum wire with a single defect. We reveal the existence of the non-trivial topological structures in the spectral space of the system, which are behind the exotic quantum phenomena that have lately been found in the system.

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Spectral Structure of Quantum Line with a Defect

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