Результаты исследований: Научные публикации в периодических изданиях › статья в журнале по материалам конференции › Рецензирование
SU(2) coherent state path integral investigation of the Holstein dimer. / Hakioǧlu, T.; Ivanov, V. A.; Zhuravlev, M. Ye.
в: Acta Physica Polonica A, Том 97, № 5, 05.2000, стр. 927-930.Результаты исследований: Научные публикации в периодических изданиях › статья в журнале по материалам конференции › Рецензирование
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TY - JOUR
T1 - SU(2) coherent state path integral investigation of the Holstein dimer
AU - Hakioǧlu, T.
AU - Ivanov, V. A.
AU - Zhuravlev, M. Ye
PY - 2000/5
Y1 - 2000/5
N2 - The SU(2) coherent state path integral is used to investigate the partition function of the Holstein dimer. This approach naturally takes into account the dynamical symmetry of the model. The ground-state energy and the number of the phonons are calculated as functions of the parameters of the Hamiltonian. The renormalizations of the phonon frequency and electron hopping for bonding and antibonding states are considered. The destruction of quasiclassical mean field solution is discussed.
AB - The SU(2) coherent state path integral is used to investigate the partition function of the Holstein dimer. This approach naturally takes into account the dynamical symmetry of the model. The ground-state energy and the number of the phonons are calculated as functions of the parameters of the Hamiltonian. The renormalizations of the phonon frequency and electron hopping for bonding and antibonding states are considered. The destruction of quasiclassical mean field solution is discussed.
UR - http://www.scopus.com/inward/record.url?scp=0041689050&partnerID=8YFLogxK
U2 - 10.12693/APhysPolA.97.927
DO - 10.12693/APhysPolA.97.927
M3 - Conference article
AN - SCOPUS:0041689050
VL - 97
SP - 927
EP - 930
JO - Acta Physica Polonica A
JF - Acta Physica Polonica A
SN - 0587-4246
IS - 5
T2 - The European Conference on Physics of Magnetism '99
Y2 - 21 June 1999 through 25 June 1999
ER -
ID: 51233249