activity
19972025
most citedLeading Order Temporal Asymptotics of the Modified Non-Linear Schrodinger Equation: Solitonless Sector

64 citations · 339 across the 27 of their papers we have counts for

collaborators

27 papers

math.CA2025

Painlevé Property and Generating Functions for Asymptotics

A. V. Kitaev

This paper proposes a new approach to the asymptotic analysis of Painlevé equations. The approach is based on representing solutions of the Painlevé equations using formal series i…

math.CA2025

The Degenerate Third Painleve' Equation: Complete Asymptotic Classification of Solutions in the Neighbourhood of the Regular Singular Point

A. V. Kitaev, A. Vartanian

We give a classification for the small- asymptotic behaviours of solutions to the degenerate third Painlevé equation, $u^{''}(τ) = \frac{(u^{\prime}(τ))^{2}}{u(τ)} - \frac{u^{\p…

math.CA2023

One-Parameter Meromorphic Solution of the Degenerate Third Painlevé Equation with Formal Monodromy Parameter Vanishing at the Origin

A. V. Kitaev, A. Vartanian

We prove that there exists a one-parameter meromorphic solution vanishing at of the degenerate third Painlevé equation, \begin{equation*} u^{\prime \prime}(τ) \! = \!…

math.CA2023

Algebroid Solutions of the Degenerate Third Painlevé Equation for Vanishing Formal Monodromy Parameter

A. V. Kitaev, A. Vartanian

Various properties of algebroid solutions of the degenerate third Painlevé equation, \begin{equation*} u^{\prime \prime}(τ) \! = \! \frac{(u^{\prime}(τ))^{2}}{u(τ)} \! - \! \frac{u…

math.CA2019

Connection Formulae for Asymptotics of the Fifth Painlevé Transcendent on the Imaginary Axis: I

F. V. Andreev, A. V. Kitaev

Leading terms of asymptotic expansions for the general complex solutions of the fifth Painlevé equation as are found. These asymptotics are parameterized by mono…

math.CA2018★ 1 cited

Asymptotics of Integrals of Some Functions Related to the Degenerate Third Painlevé Equation

A. V. Kitaev, A. Vartanian

It is shown how to calculate asymptotics of integrals over the positive semi-axis of two functions related to the Degenerate Third Painlevé Equation (dP3). As an example, the corre…