The spectrum of boundary states in sine-Gordon model with integrable boundary conditions

Factorized S-matrices in two dimensions as the exact solutions of certain relativistic quantum field theory models

Alexander B. Zamolodchikov, Alexey B Zamolodchikov · Annals of Physics · 1979 · 1.9K citations

Quantum Science, Engineering, Representation Theory +5

BOUNDARY S MATRIX AND BOUNDARY STATE IN TWO-DIMENSIONAL INTEGRABLE QUANTUM FIELD THEORY

International Journal of Modern Physics A · 1994 · 798 citations · Full text

Boundary conditions for integrable equations

E. K. Sklyanin · Functional Analysis and Its Applications · 1987 · 178 citations

Elliptic Equation, Boundary Conditions, Integrable System +1

BOUND STATE BOUNDARY S MATRIX OF THE SINE-GORDON MODEL

Subir Ghoshal · International Journal of Modern Physics A · 1994 · 113 citations · Full text

On the prosaic origin of the double poles in the sine-GordonS-matrix

Sidney Coleman, H. J. Thun · Communications in Mathematical Physics · 1978 · 111 citations

Spectral Theory, Double Poles, Prosaic Origin