Formation and stability of a singlet optical bipolaron in a parabolic quantum dot
Soma Mukhopadhyay; Ashok Chatterjee; Soma Mukhopadhyay; School of Physics, University of Hyderabad, Hyderabad 500 134, India; Ashok Chatterjee; School of Physics, University of Hyderabad, Hyderabad 500 134, India
Журнал:
Journal of Physics: Condensed Matter
Дата:
1996-05-27
Аннотация:
The stability of a strong-coupling singlet optical bipolaron is studied for the first time in two- and three-dimensional parabolic quantum dots using the Landau - Pekar variational method. It is shown that the confining potential of the quantum dot reduces the stability of the bipolaron.
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