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Uniform error bounds of exponential wave integrator methods for the long-time dynamics of the Dirac equation with small potentials

Yue Feng, Zhiguo Xu, Jia Yin

2021Applied Numerical Mathematics17 citationsDOI

Topics & Concepts

MathematicsPseudo-spectral methodDiscretizationExponential functionMathematical analysisFourier transformIntegratorDirac combDimensionless quantityPseudospectral optimal controlWave equationDirac equationFourier analysisPhysicsQuantum mechanicsMathematical physicsDirac algebraDirac spinorVoltageNumerical methods for differential equationsElectromagnetic Simulation and Numerical MethodsMatrix Theory and Algorithms
Uniform error bounds of exponential wave integrator methods for the long-time dynamics of the Dirac equation with small potentials | Litcius