Abstract
We use an isotropic ferromagnet as an example to show that the renormalization group operator can be interpreted as an evolution operator for a system of spins evolving with an increase of the reduced temperature, i.e., as the order operator of the system.
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Glasko, A.V. One Property of the Renormalization Group Operator. Theoretical and Mathematical Physics 138, 59–66 (2004). https://doi.org/10.1023/B:TAMP.0000010633.34984.43
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DOI: https://doi.org/10.1023/B:TAMP.0000010633.34984.43