activity
20142018
most citedRational Maps with Invariant Surfaces

13 citations · 39 across the 8 of their papers we have counts for

collaborators

8 papers

math-ph2018

Generalized Solitary Waves in a Finite-Difference Korteweg-de Vries Equation

Nalini Joshi, Christopher J. Lustri

Generalized solitary waves with exponentially small non-decaying far field oscillations have been studied in a range of singularly-perturbed differential equations, including highe…

math-ph2018★ 2 cited

Nonlinear -Stokes phenomena for -Painlevé I

Nalini Joshi, Christopher Lustri, Steven Luu

We consider the asymptotic behaviour of solutions of the first -difference Painlevé equation in the limits and . Using asymptotic power se…

nlin.SI2017★ 13 cited

Rational Maps with Invariant Surfaces

N. Joshi, CM. Viallet

We provide new examples of integrable rational maps in four dimensions with two rational invariants, which have unexpected geometric properties, as for example orbits confined to n…

nlin.SI2017★ 3 cited

Asymptotic behaviour of the fifth Painlevé transcendents in the space of initial values

Nalini Joshi, Milena Radnović

We study the asymptotic behaviour of the solutions of the fifth Painlevé equation as the independent variable approaches zero and infinity in the space of initial values. We show t…

nlin.SI2016★ 11 cited

Stokes Phenomena in Discrete Painlevé II

Nalini Joshi, Christopher Lustri, Steven Luu

We consider the asymptotic behaviour of the second discrete Painlevé equation in the limit as the independent variable becomes large. Using asymptotic power series, we find solutio…

math-ph2015★ 10 cited

Stokes Phenomena in Discrete Painlevé I

N. Joshi, C. J. Lustri

In this study, we consider the asymptotic behaviour of the first discrete Painlev\{e} equation in the limit as the independent variable becomes large. Using an asymptotic series ex…

nlin.SI2014

Asymptotic behaviour of the fourth Painlevé transcendents in the space of initial values

Nalini Joshi, Milena Radnović

We study the asymptotic behaviour of solutions of the fourth Pain\-levé equation as the independent variable goes to infinity in its space of (complex) initial values, which is a g…

nlin.SI2014

Singular dynamics of a -difference Painlevé equation in its initial-value space

Nalini Joshi, Sarah Lobb

We construct the initial-value space of a -discrete first Painlevé equation explicitly and describe the behaviours of its solutions in this space as , with pa…