369 citations · 5k across the 80 of their papers we have counts for
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hep-th1999★ 5 cited
Airy functions in the thermodynamic Bethe ansatz
Paul Fendley
Thermodynamic Bethe ansatz equations are coupled non-linear integral equations which appear frequently when solving integrable models. Those associated with models with N=2 supersy…
hep-th1999★ 36 cited
Sigma models as perturbed conformal field theories
Paul Fendley
We show that two-dimensional sigma models are equivalent to certain perturbed conformal field theories. When the fields in the sigma model take values in a space G/H for a group G…