Time-step targetting methods for real-time dynamics using DMRG

Details Time-step targetting methods for real-time dynamics using DMRG Time-step targetting methods for real-time dynamics using DMRG

2005-02-19

arxiv.org/abs/cond-mat/0502475v1

Phys. Rev. B 72, 020404 (2005)

Physics

Condensed Matter

Strongly Correlated Electrons

4 pages, 5 eps figures

Scientific paper

10.1103/PhysRevB.72.020404

We present a time-step targetting scheme to simulate real-time dynamics
efficiently using the density matrix renormalization group (DMRG). The
algorithm works on ladders and systems with interactions beyond nearest
neighbors, in contrast to existing Suzuki-Trotter based approaches.

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