Asymptotics of Solutions of the Discrete Painlevé I Equation

Classes of asymptotic solutions of the discrete Painlevé equation of the first type (dPI) are constructed for large values of the independent variable. A special case of the semiclassical asymptotics is studied when one of the coefficients of the dPI is as large as the independent variable. An estimate is found for the transition moment at which a positive solution becomes negative. This semiclassical asymptotics generates singularities in models of Laplace growth and in distributions of eigenvalues of ensembles of normal matrices.

Authors

Institutions

Publication Details

Journal
Mathematical Notes
Published
2024-12-01
DOI
https://doi.org/10.1134/s0001434624110270
Citations
4
Primary Topic
Nonlinear Waves and Solitons
Type
article
Field-Weighted Citation Impact
1.12
Controls
|||
ALL TIME
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
article

Asymptotics of Solutions of the Discrete Painlevé I Equation

Alexander Ivanovich Aptekarev, V. Yu. Novokshenov
4 citations
Mathematical Notes
Nonlinear Waves and Solitons
1.12
article

Asymptotics of Solutions of the Discrete Painlevé I Equation

Alexander Ivanovich Aptekarev, V. Yu. Novokshenov
article en
4 citations

Abstract

Classes of asymptotic solutions of the discrete Painlevé equation of the first type (dPI) are constructed for large values of the independent variable. A special case of the semiclassical asymptotics is studied when one of the coefficients of the dPI is as large as the independent variable. An estimate is found for the transition moment at which a positive solution becomes negative. This semiclassical asymptotics generates singularities in models of Laplace growth and in distributions of eigenvalues of ensembles of normal matrices.

Mathematical NotesVol. 116(5-6)
Institute of Mathematics with Computer Center (RU), Keldysh Institute of Applied Mathematics (RU)
Openalex Percentile: Top 22%
Nonlinear Waves and Solitons
1.12
AI Navigator

Ask Laika to Summarize, Analyze, and Connect papers live on the map.

Summarize Papers & Methodologies

Extract key findings, datasets, and comparative methods across publications.

Benchmark Rankings & Visual Analytics

Rank top research institutions, authors, funders, topics, and journals by Field-Weighted Citation Impact (FWCI) and paper volume with instant charts.

Connect Distant Disciplines

Bridge topological clusters on the map to find hidden collaborative intersections.