The behaviour of the O(3) σ model at θ = π

DOI10.1088/0305-4470/23/19/008zbMath0718.17022OpenAlexW2524303400WikidataQ61479002 ScholiaQ61479002MaRDI QIDQ5749448

T. del Río Gaztelurrutia

Publication date: 1990

Published in: Journal of Physics A: Mathematical and General (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1088/0305-4470/23/19/008

zbMATH Keywords

current algebrasigma model

Mathematics Subject Classification ID

Kac-Moody (super)algebras; extended affine Lie algebras; toroidal Lie algebras (17B67) Model quantum field theories (81T10) Applications of Lie (super)algebras to physics, etc. (17B81) Infinite-dimensional groups and algebras motivated by physics, including Virasoro, Kac-Moody, (W)-algebras and other current algebras and their representations (81R10)

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