Equivalence of four-dimensional self-duality equations and the continuum analog of the principal chiral field problem

1987 ◽  
Vol 73 (2) ◽  
pp. 1233-1237 ◽  
Author(s):  
A. N. Leznov
1986 ◽  
Vol 167 (2) ◽  
pp. 227-256 ◽  
Author(s):  
L.D Faddeev ◽  
N.Yu Reshetikhin

1994 ◽  
Vol 09 (29) ◽  
pp. 5121-5143 ◽  
Author(s):  
FEODOR A. SMIRNOV

We present form factors for a wide range of integrable models which include marginal perturbations of the SU(2) WZNZ model for arbitrary central charge and the principal chiral field model. The interesting structure of these form factors is discussed.


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