Answers are grounded in this paper and cite their sources.
The spontaneous staggered polarization P0 of the two-dimensional F model is reported. At the critical temperature, P0 has an essential singularity, both P0 and all its derivatives with respect to temperature vanishing.
No takes yet. Share an insight, caveat, or question.
R. J. Baxter (1973) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: