6533b857fe1ef96bd12b4d9e

RESEARCH PRODUCT

Exact Numerical Treatment of Finite Quantum Systems Using Leading-Edge Supercomputers

Eric JeckelmannGerhard WelleinGeorg HagerHolger Fehske

subject

Condensed Matter::Quantum GasesPhysicsLeading edgeDensity matrix renormalization groupCondensed Matter::Strongly Correlated ElectronsContext (language use)Statistical physicsScalingQuantum

description

Using exact diagonalization and density matrix renormalization group techniques a finite-size scaling study in the context of the Peierls-insulator Mott-insulator transition is presented. Program implementation on modern supercomputers and performance aspects are discussed.

https://doi.org/10.1007/3-540-27170-8_13