English

A Modulus-Squared Dirichlet Boundary Condition for Time-Dependent Complex Partial Differential Equations and its Application to the Nonlinear Schr\"odinger Equation

Numerical Analysis 2011-10-05 v1 Numerical Analysis

Abstract

An easy to implement modulus-squared Dirichlet (MSD) boundary condition is formulated for numerical simulations of time-dependent complex partial differential equations in multidimensional settings. The MSD boundary condition approximates a constant modulus-square value of the solution at the boundaries. Application of the MSD boundary condition to the nonlinear Schr\"odinger equation is shown, and numerical simulations are performed to demonstrate its usefulness and advantages over other simple boundary conditions.

Cite

@article{arxiv.1110.0569,
  title  = {A Modulus-Squared Dirichlet Boundary Condition for Time-Dependent Complex Partial Differential Equations and its Application to the Nonlinear Schr\"odinger Equation},
  author = {R. M. Caplan and R. Carretero-González},
  journal= {arXiv preprint arXiv:1110.0569},
  year   = {2011}
}

Comments

19 pages, 7 figures

R2 v1 2026-06-21T19:14:38.099Z