Scalar φ^4 theory's symmetric and broken phases are related by a sign flip of the quartic coupling via analytically tractable saddle point expansions.
Romatschke, On the negative coupling O(N) model in 2d at high temperature, JHEP04, 012, arXiv:2412.10496 [hep-th]
1 Pith paper cite this work. Polarity classification is still indexing.
1
Pith paper citing it
fields
hep-th 1years
2026 1verdicts
UNVERDICTED 1representative citing papers
citing papers explorer
-
On self-dualities for scalar $\phi^4$ theory
Scalar φ^4 theory's symmetric and broken phases are related by a sign flip of the quartic coupling via analytically tractable saddle point expansions.