Generalized polaron ansatz for the ground state of the sub-Ohmic spin-boson model: An analytic theory of the localization transition
- Chin, A.W.
- Prior, J.
- Huelga, S.F.
- Plenio, M.B.
ISSN: 0031-9007, 1079-7114
Year of publication: 2011
Volume: 107
Issue: 16
Type: Article