activity
19982024
most citedBose-Einstein condensates in standing waves: The cubic nonlinear Schroedinger equation with a periodic potential

336 citations · 1.2k across the 44 of their papers we have counts for

collaborators

48 papers

physics.flu-dyn2024★ 1 cited

Self-similarity and recurrence in stability spectra of near-extreme Stokes waves

Bernard Deconinck, Sergey A. Dyachenko, Anastassiya Semenova

We consider steady surface waves in an infinitely deep two--dimensional ideal fluid with potential flow, focusing on high-amplitude waves near the steepest wave with a 120 degree c…

physics.flu-dyn2022

The instability of near-extreme Stokes waves

Bernard Deconinck, Sergey A. Dyachenko, Pavel M. Lushnikov +1

We study the stability of Stokes waves on a free surface of an ideal fluid of infinite depth. For small steepness the modulational instability dominates the dynamics, but its growt…

math.AP2022

Solving the heat equation with variable thermal conductivity

Matthew Farkas, Bernard Deconinck

We consider the heat equation with spatially variable thermal conductivity and homogeneous Dirichlet boundary conditions. Using the Method of Fokas or Unified Transform Method, we…

math.AP2022

The analytic extension of solutions to initial-boundary value problems outside their domain of definition

Matthew Farkas, Jorge Cisneros, Bernard Deconinck

We examine the analytic extension of solutions of linear, constant-coefficient initial-boundary value problems outside their spatial domain of definition. We use the Unified Transf…

physics.flu-dyn2022★ 18 cited

A High-Order Asymptotic Analysis of the Benjamin-Feir Instability Spectrum in Arbitrary Depth

Ryan Creedon, Bernard Deconinck

We investigate the Benjamin-Feir (or modulational) instability of Stokes waves, i.e., small-amplitude, one-dimensional periodic gravity waves of permanent form and constant velocit…

math.NA2021

The numerical solution of semidiscrete linear evolution problems on the finite interval using the Unified Transform Method

Jorge Cisneros, Bernard Deconinck

We study a semidiscrete analogue of the Unified Transform Method introduced by A. S. Fokas, to solve initial-boundary-value problems for linear evolution partial differential equat…