Trapping in quantum chains
arXiv:nlin/0309042 · doi:10.1016/j.physleta.2004.08.060
Abstract
A quantum breather on a translationally invariant one-dimensional anharmonic lattice is an extended Bloch state with two or more particles in a strongly correlated state. We discuss several effects that break the lattice symmetry and lead to spatial localization of the breather.
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References in corpus (5)
Cited by in corpus (5)
- Quantum q-breathers in a finite Bose-Hubbard chain: The case of two interacting bosons
- Aharonov-Bohm effect for an exciton in a finite width nano-ring
- Quantum breathers in capacitively coupled Josephson junctions: Correlations, number conservation, and entanglement
- Quantum lattice solitons in ultracold bosons near Feshbach resonance
- Classical and quantum nonlinear localized excitations in discrete systems