Quantized lattice dynamic effects on the spin-Peierls transition
The density-matrix renormalization-group method is used to investigate the spin-Peierls transition for Heisenberg spins coupled to quantized phonons. We use a phonon spectrum that interpolates between a gapped, dispersionless (Einstein) limit to a gapless, dispersive (Debye) limit. A variety of theo...
প্রধান লেখক: | , , |
---|---|
বিন্যাস: | Journal article |
ভাষা: | English |
প্রকাশিত: |
2010
|