activity
19932000
most citedOne-point functions in perturbed boundary conformal field theories

35 citations · 39 across the 3 of their papers we have counts for

collaborators

8 papers

hep-th2000★ 4 cited

Finite size effects in perturbed boundary conformal field theories

P. Dorey, M. Pillin, A. Pocklington +3

We discuss the finite-size properties of a simple integrable quantum field theory in 1+1 dimensions with non-trivial boundary conditions. Novel off-critical identities between cyli…

hep-th2000★ 35 cited

One-point functions in perturbed boundary conformal field theories

P. Dorey, M. Pillin, R. Tateo +1

We consider the one-point functions of bulk and boundary fields in the scaling Lee-Yang model for various combinations of bulk and boundary perturbations. The one-point functions o…

hep-th1999

Replica-deformation of the SU(2)-invariant Thirring model via solutions of the qKZ equation

Mathias Pillin

The response of an integrable QFT under variation of the Unruh temperature has recently been shown to be computable from an S-matrix preserving (`replica') deformation of the form…

hep-th1997

Polynomial Recursion Equations in Form Factors of ADE Toda Field Theories

Mathias Pillin

It is shown that the problem of calculating form factors in ADE affine Toda field theories can be reduced to the nonperturbative recursive calculation of polynomials symmetric in e…

hep-th1996

Form Factors in Affine Toda Field Theories

Mathias Pillin

We derive closed recursion equations for the symmetric polynomials occuring in the form factors of affine Toda field theories. These equations follow from kinematical-…

q-alg1995

On the deformability of Heisenberg algebras

Mathias Pillin

Based on the vanishing of the second Hochschild cohomology group of the enveloping algebra of the Heisenberg algebra it is shown that differential algebras coming from quantum grou…