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math-ph2023
Hankel Determinants for a Gaussian weight with Fisher-Hartwig Singularities and Generalized Painlevé IV Equation
Xinyu Mu, Shulin Lyu
We study the Hankel determinant generated by a Gaussian weight with Fisher-Hartwig singularities of root type at , . It characterizes a type of average characte…
math-ph2023★ 1 cited
Gaussian Unitary Ensembles with Jump Discontinuities, PDEs and the Coupled Painlevé IV System
Yang Chen, Shulin Lyu
We study the Hankel determinant generated by the Gaussian weight with jump discontinuities at . By making use of a pair of ladder operators satisfied by the associa…