Path-integral solution for a two-dimensional model with axial-vector-current–pseudoscalar derivative interaction
- 15 March 1985
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review D
- Vol. 31 (6) , 1503-1505
- https://doi.org/10.1103/physrevd.31.1503
Abstract
We study a two-dimensional quantum field model with axial-vector-current–pseudoscalar derivative interaction using path-integral methods. We construct an effective Lagrangian by performing a chiral change in the fermionic variables leading to an exact solution of the model.Keywords
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