Research output: Contribution to journal › Article › peer-review
Integrable chain of electrons coupled with squeezed phonons. / Ivanov, V. A.; Zhuravlev, M. Ye; Murayama, Y.; Nakajima, S.
In: JETP Letters, Vol. 64, No. 3, 10.08.1996, p. 148-154.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Integrable chain of electrons coupled with squeezed phonons
AU - Ivanov, V. A.
AU - Zhuravlev, M. Ye
AU - Murayama, Y.
AU - Nakajima, S.
PY - 1996/8/10
Y1 - 1996/8/10
N2 - The exact wave function for a one-dimensional chain of electrons coupled with squeezed phonons is obtained. The ground state energy and the gap in the electron spectrum are calculated. It is shown that there exists an optimal phonon number nph≠0 for the ground state of the system. The results are generalized for a system of correlated electrons.
AB - The exact wave function for a one-dimensional chain of electrons coupled with squeezed phonons is obtained. The ground state energy and the gap in the electron spectrum are calculated. It is shown that there exists an optimal phonon number nph≠0 for the ground state of the system. The results are generalized for a system of correlated electrons.
UR - http://www.scopus.com/inward/record.url?scp=26644468384&partnerID=8YFLogxK
U2 - 10.1134/1.567166
DO - 10.1134/1.567166
M3 - Article
AN - SCOPUS:26644468384
VL - 64
SP - 148
EP - 154
JO - JETP Letters
JF - JETP Letters
SN - 0021-3640
IS - 3
ER -
ID: 92254750