Title of article
Phase diagram of two-dimensional electron–hole Hubbard model
Author/Authors
Kenichi Asano، نويسنده , , Tetsuo Ogawa، نويسنده ,
Issue Information
دوهفته نامه با شماره پیاپی سال 2008
Pages
3
From page
1249
To page
1251
Abstract
We investigated the ground state of the electron–hole Hubbard model by the slave-boson mean field approximation, taking into account the spin degrees of freedom of electrons and holes. We find three phases: electron–hole plasma, exciton-gas, and biexciton-gas phases.
Keywords
Electron–hole system , Exciton Mott transition , Two-dimensional systems , Slave-boson mean field approximation
Journal title
Physica E Low-dimensional Systems and Nanostructures
Serial Year
2008
Journal title
Physica E Low-dimensional Systems and Nanostructures
Record number
1047035
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