Ross Parker
Ross Parker
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Multi-pulse solitary waves in a fourth-order nonlinear Schrödinger equation
In the present work, we consider the existence and spectral stability of multi-pulse solitary wave solutions to a nonlinear Schrödinger …
Ross Parker
,
Alejandro Aceves
PDF
A reformulated Krein matrix for star-even polynomial operators with applications
In its original formulation the Krein matrix was used to locate the spectrum of first-order star-even polynomial operators where both …
Todd Kapitula
,
Ross Parker
,
Björn Sandstede
PDF
Existence and spectral stability of multi-pulses in discrete Hamiltonian lattice systems
In the present work, we consider the existence and spectral stability of multi-pulse solutions in Hamiltonian lattice systems which are …
Ross Parker
,
P.G. Kevrekidis
,
Björn Sandstede
PDF
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