On the term of the 4-th order with respect to the field operators in the translation-invariant polaron theory
arXiv:1510.05865
Abstract
It is shown that 4-th order term in the translation-invariant polaron theory vanishes.
arXiv comment3 pages
arXiv:1510.05865
It is shown that 4-th order term in the translation-invariant polaron theory vanishes.
arXiv comment3 pages