Abstract:
We study the duality phenomenon between sigma-models and Toda QFT's. We claim that gl(n|n) affine Toda field theory behaves in the strong coupling regime as η-deformed CP(n−1) sigma-model plus a free field.
This work was supported by the Ministry of Education and Science of the Russian Federation (project
no. 14.641.31.0001 for the Laboratory of Mirror Symmetry, National Research University Higher School of Economics). I acknowledge the support of the Simons Foundation, which allowed me to combine scientific research with
teaching.
Citation:
A. V. Litvinov, “Integrable gl(n|n) Toda field theory and its sigma-model dual”, Pis'ma v Zh. Èksper. Teoret. Fiz., 110:11 (2019), 723–726; JETP Letters, 110:11 (2019), 707–710