39 citations · 61 across the 2 of their papers we have counts for
2 papers
math-ph2022★ 39 cited
Perturbative connection formulas for Heun equations
O. Lisovyy, A. Naidiuk
Connection formulas relating Frobenius solutions of linear ODEs at different Fuchsian singular points can be expressed in terms of the large order asymptotics of the corresponding…
math-ph2021★ 22 cited
Accessory parameters in confluent Heun equations and classical irregular conformal blocks
O. Lisovyy, A. Naidiuk
Classical Virasoro conformal blocks are believed to be directly related to accessory parameters of Floquet type in the Heun equation and some of its confluent versions. We extend t…