PROPERTIES OF THE SQUEEZED POLARONS IN ONE-DIMENSION

Authors
Citation
Xy. Su et H. Zheng, PROPERTIES OF THE SQUEEZED POLARONS IN ONE-DIMENSION, International journal of modern physics b, 12(22), 1998, pp. 2225-2232
Citations number
13
Categorie Soggetti
Physics, Condensed Matter","Physycs, Mathematical","Physics, Applied
ISSN journal
02179792
Volume
12
Issue
22
Year of publication
1998
Pages
2225 - 2232
Database
ISI
SICI code
0217-9792(1998)12:22<2225:POTSPI>2.0.ZU;2-Y
Abstract
An electron related squeezed phonon transformation is employed to inve stigate the ground state properties of the strongly coupled electron-p honon system in one dimension. It has been shown that the binding ener gy of the polaron and the interaction between the polarons are renorma lized together with the energy reducement of the electron subsystem re sulted from the squeeze state of the phonon subsystem. Some relevance with the earlier variational treatments has been discussed as well.