278 citations · 1.7k across the 68 of their papers we have counts for
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math-ph2009★ 3 cited
The Fisher-Hartwig Formula and Generalized Entropies in XY Spin Chain
A. R. Its, V. E. Korepin
Toeplitz matrices have applications to different problems of statistical mechanics. Recently they were used for calculation of entanglement entropy in spin chains. We use the Fishe…
math-ph2009
Higher order analogues of the Tracy-Widom distribution and the Painleve II hierarchy
T. Claeys, A. Its, I. Krasovsky
We study Fredholm determinants related to a family of kernels which describe the edge eigenvalue behavior in unitary random matrix models with critical edge points. The kernels are…