Off-critical statistical models: factorized scattering theories and bootstrap program

G Mussardo - Physics Reports, 1992 - Elsevier
We analyze those integrable statistical systems which originate from some relevant
perturbations of the minimal models of conformal field theories. When only massive …

Integrals of motion and quantum groups

R Donagi, B Dubrovin, E Frenkel, E Previato… - … at the 1st Session of the …, 1996 - Springer
4. Quantum Toda field theories 4.1. Vertex operator algebras 4.2. The VOA of the
Heisenberg algebra 4.3. Quantum integrals of motion 4.4. Liouville theory 4.5. Quantum …

Quantum group symmetries and non-local currents in 2D QFT

D Bernard, A LeClair - Communications in mathematical physics, 1991 - Springer
We construct and study the implications of some new non-local conserved currents that exist
is a wide variety of massive integrable quantum field theories in 2 dimensions, including the …

Form factors for integrable lagrangian field theories, the sinh-Gordon model

A Fring, G Mussardo, P Simonetti - Nuclear Physics B, 1993 - Elsevier
Using Watson's and the recursive equations satisfied by matrix elements of local operators
in two-dimensional integrable models, we compute the form factors of the elementary field φ …

Solitons and the energy-momentum tensor for affine Toda theory

DI Olive, N Turok, JWR Underwood - Nuclear Physics B, 1993 - Elsevier
Abstract Following Leznov and Saveliev, we present the general solution to Toda field
theories of conformal, affine or conformal affine type, associated with a simple Lie algebra g …

Thermodynamic Bethe Ansatz past turning points: the (elliptic) sinh-Gordon model

L Córdova, S Negro, FI Schaposnik Massolo - Journal of High Energy …, 2022 - Springer
A bstract We analyze the Thermodynamic Bethe Ansatz (TBA) for various integrable S-
matrices in the context of generalized T\(\overline {\mathrm {T}}\) deformations. We focus on …

Integrable Z 2 2-graded extensions of the Liouville and Sinh-Gordon theories

N Aizawa, R Ito, Z Kuznetsova, T Tanaka… - Journal of Physics A …, 2024 - iopscience.iop.org
In this paper we present a general framework to construct integrable Z 2 2-graded
extensions of classical, two-dimensional Toda and conformal affine Toda theories. The …

Partial supersymmetry breaking in N= 4 supersymmetric quantum mechanics

EA Ivanov, SO Krivonos… - Classical and Quantum …, 1991 - iopscience.iop.org
The authors present a simple d= 1 model of N= 4 supersymmetric quantum mechanics
(SQM) in which N= 4 supersymmetry can be spontaneously broken down to N= 2. When …

Differential equations for sine-Gordon correlation functions at the free fermion point

D Bernard, A LeClair - Nuclear Physics B, 1994 - Elsevier
We demonstrate that for the sine-Gordon theory at the free fermion point, the 2-point
correlation functions of the fields e iαΦ for 0< α< 1 can be parameterized in terms of a …

Generalized Drinfeld-Sokolov reductions and KdV type hierarchies

L Fehér, J Harnad, I Marshall - Communications in mathematical physics, 1993 - Springer
Abstract Generalized Drinfeld-Sokolov (DS) hierarchies are constructed through local
reductions of Hamiltonian flows generated by monodromy invariants on the dual of a loop …