Funding for this research was provided by:
National Science Foundation (PHY-1066293)
FCT (Investigador FCT contract IF/00347/)
National Natural Science Foundation of China (No.11474250)
Journal title: New Journal of Physics
Article type: paper
Article title: The functional integral formulation of the Schrieffer–Wolff transformation
Copyright information: © 2016 IOP Publishing Ltd and Deutsche Physikalische Gesellschaft
License information: cc-by Original content from this work may be used under the terms of the Creative Commons Attribution 3.0 licence. Any further distribution of this work must maintain attribution to the author(s) and the title of the work, journal citation and DOI.
Publication dates
Date received: 2016-03-14
Date accepted: 2016-05-25
Online publication date: 2016-06-22