Correlation inequalities for the quantum XY model
classification
🧮 math-ph
math.MP
keywords
correlationinequalitiesmodelquantumspinearlierfunctionsgallavotti
read the original abstract
We show the positivity or negativity of truncated correlation functions in the quantum XY model with spin 1/2 (at any temperature) and spin 1 (in the ground state). These Griffiths-Ginibre inequalities of the second kind generalise an earlier result of Gallavotti.
This paper has not been read by Pith yet.
discussion (0)
Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.