Toeplitz operators on concave corners and topologically protected corner states
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Publication:2329425
DOI10.1007/s11005-019-01184-wzbMath1445.19003arXiv1902.01533OpenAlexW3102442582MaRDI QIDQ2329425
Publication date: 17 October 2019
Published in: Letters in Mathematical Physics (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/1902.01533
topologically protected corner states\(K\)-theory and index theorybulk-edge and corner correspondenceToeplitz operators on concave corners
Toeplitz operators, Hankel operators, Wiener-Hopf operators (47B35) Applications of quantum theory to specific physical systems (81V99) Index theory (19K56)
Related Items (3)
An index theorem for quarter-plane Toeplitz operators via extended symbols and gapped invariants related to corner states ⋮ Edge-following topological states ⋮ Classification of topological invariants related to corner states
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