Explicit and structure-preserving exponential wave integrator Fourier pseudo-spectral methods for the Dirac equation in the simultaneously massless and nonrelativistic regime
DOI10.1007/s10092-023-00554-0OpenAlexW4389573656MaRDI QIDQ6183344
Publication date: 4 January 2024
Published in: Calcolo (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1007/s10092-023-00554-0
Dirac equationexponential wave integratorhighly oscillatoryenergy-preservationFourier pseudo-spectral methodmass-preservationsimultaneously massless and nonrelativistic regime
Spectral, collocation and related methods for boundary value problems involving PDEs (65N35) Oscillation, zeros of solutions, mean value theorems, etc. in context of PDEs (35B05) Finite difference methods for initial value and initial-boundary value problems involving PDEs (65M06) Stability and convergence of numerical methods for initial value and initial-boundary value problems involving PDEs (65M12) Spectral, collocation and related methods for initial value and initial-boundary value problems involving PDEs (65M70) Error bounds for initial value and initial-boundary value problems involving PDEs (65M15) Time-dependent Schrödinger equations and Dirac equations (35Q41)
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