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math-ph2002
Adiabatic charge pumping in open quantum systems
J. E. Avron, A. Elgart, G. M. Graf +2
We introduce a mathematical setup for charge transport in quantum pump connected to a number of external leads. It is proved that under rather general assumption on the Hamiltonian…
hep-th2002★ 1 cited
Vanishing index for supersymmetric 2-matrix model with odd dimensional gauge group
G. M. Graf, D. Hasler, J. Hoppe
We define an operator which for odd-dimensional compact gauge group furnishes unitary equivalence of the bosonic and fermionic sector in the supersymmetric quantum-mechanical matri…