Upper bound to the polaron ground state in a magnetic field using the Feynman path-integral method
- 15 August 1985
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review B
- Vol. 32 (4) , 2657-2658
- https://doi.org/10.1103/physrevb.32.2657
Abstract
It is shown that for sufficiently strong magnetic fields the Feynman path-integral method can give a ground-state energy lying below the exact ground-state energy of the two-dimensional polaron.Keywords
This publication has 3 references indexed in Scilit:
- Exact and approximate results for the ground-state energy of a Fröhlich polaron in two dimensionsPhysical Review B, 1985
- Corrections to the energy of two-dimensional polarons in weak magnetic fieldsPhysical Review B, 1984
- Statistical properties of polarons in a magnetic field. I. Analytic resultsPhysical Review B, 1982