2 papers
cond-mat.stat-mech2005
Quantum Brownian motion in ratchet potentials: duality relation and its consequences
J. Peguiron, M. Grifoni
Quantum Brownian motion in ratchet potentials is investigated by means of an approach based on a duality relation. This relation links the long-time dynamics in a tilted ratchet po…
cond-mat.mes-hall2004
Duality Relation for Quantum Ratchets
J. Peguiron, M. Grifoni
A duality relation between the long-time dynamics of a quantum Brownian particle in a tilted ratchet potential and a driven dissipative tight-binding model is reported. It relates…