Integrable g l (n|n) Toda Field Theory and Its Sigma-Model Dual
Abstract
We study the duality phenomenon between sigma-models and Toda QFT's. We claim that g l (n|n) affine Toda field theory behaves in the strong coupling regime as η-deformed ℂℙ(n-1) sigma-model plus a free field.
- Publication:
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Soviet Journal of Experimental and Theoretical Physics Letters
- Pub Date:
- February 2020
- DOI:
- 10.1134/S0021364019230048
- arXiv:
- arXiv:1901.04799
- Bibcode:
- 2020JETPL.110..707L
- Keywords:
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- High Energy Physics - Theory;
- Mathematical Physics
- E-Print:
- doi:10.1134/S0021364019230048