0134361 - FZU-D 20030259 RIV JP eng J - Journal Article
Málek, Jiří - Drechsler, S.L. - Flach, S. - Jeckelmann, E. - Kladko, K.
On the correlation effect in Peierls-Hubbard chains.
Journal of the Physical Society of Japan. Roč. 72, č. 9 (2003), s. 2277-2281. ISSN 0031-9015
R&D Projects: GA ČR GA202/01/0764
Institutional research plan: CEZ:AV0Z1010914
Keywords : Peierls-Hubbard model * dimerization * charge gap * spin gap * incremental expansion and bosonizationization techniques * polyacetylene
Subject RIV: BE - Theoretical Physics
Impact factor: 1.903, year: 2003

The dimerization, charge and spin gaps of a half-filled Peirls-Hubbard chain is reexamined by the incremental expansion technique.
Permanent Link: http://hdl.handle.net/11104/0032266