https://doi.org/10.4169/amer.math.monthly.118.07.599 https://www.jstor.org/stable/10.4169/amer.math.monthly.118.07.599 The Monthly publishes articles, as well as ...

Joseph Fourier, born just 250 years ago, introduced a wonderful idea that revolutionised science and mathematics: any function or signal can be broken down into simple periodic sine-waves. Radio waves ...

In this paper, the multisymplectic Fourier pseudospectral scheme for initial-boundary value problems of nonlinear Schrödinger equations with wave operator is considered. We investigate the local and ...