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nlin.PS2003
Quantum breathers in an attractive fermionic Hubbard model
J. C. Eilbeck, F. Palmero
In one-dimensional translationally invariant anharmonic lattices, an extended Bloch state with two or more strongly correlated particles is usually called a quantum breather. Here…
nlin.PS2003★ 38 cited
Influence of moving breathers on vacancies migration
J. Cuevas, C. Katerji, J. F. R. Archilla +2
A vacancy defect is described by a Frenkel--Kontorova model with a discommensuration. This vacancy can migrate when interacts with a moving breather. We establish that the width of…