A generalized version of the TKNN-equations computing Hall conductances for generalized Dirac-like Harper operators is derived. Geometrically these equations relate Chern numbers of suitable (dual) bundles naturally associated to spectral projections of the operators.
Titolo: | Topological aspects of generalized Harper operators |
Autori: | |
Data di pubblicazione: | 2012 |
Abstract: | A generalized version of the TKNN-equations computing Hall conductances for generalized Dirac-like Harper operators is derived. Geometrically these equations relate Chern numbers of suitable (dual) bundles naturally associated to spectral projections of the operators. |
Handle: | http://hdl.handle.net/11368/2762628 |
ISBN: | 9780735410404 |
Appare nelle tipologie: | 4.1 Contributo in Atti Convegno (Proceeding) |
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