6533b7cffe1ef96bd12583df
RESEARCH PRODUCT
A Monte Carlo Study of the Low-Temperature Properties of Strongly Correlated Localized Particles in Disordered Systems
K. TenelsenMichael Schreibersubject
PhysicsCondensed matter physicsComputer simulationElectronic correlationExcited stateMonte Carlo methodCoulombGeneral Physics and AstronomyElectronGround stateElectron localization functiondescription
A computer simulation method is presented, which yields the ground state as well as the low-energy excitations for disordered systems of many interacting particles. The efficiency of the method is demonstrated by the application to the Coulomb glass, i.e. many localized electrons with long-range interaction. The obtained knowledge about the specific configurations of a large number of excited states is only the starting point for further investigations. First results are presented which shed a new light on old controversies about the behaviour of correlated electrons within the Coulomb gap regime.
year | journal | country | edition | language |
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1993-02-20 | Europhysics Letters (EPL) |