Time-step dependent force interpolation scheme for suppressing numerical Cherenkov instability in relativistic particle-in-cell simulations
Yingchao Lu, Patrick Kilian, Fan Guo, Hui Li, Edison Liang
Topics & Concepts
Interpolation (computer graphics)PhysicsInstabilityPiecewiseParticle-in-cellCherenkov radiationScheme (mathematics)Numerical stabilityStability (learning theory)PolynomialApplied mathematicsClassical mechanicsNumerical analysisComputational physicsMathematicsMechanicsMathematical analysisComputer scienceQuantum mechanicsOpticsPlasmaMotion (physics)Machine learningDetectorLaser-Plasma Interactions and DiagnosticsParticle Accelerators and Free-Electron LasersGyrotron and Vacuum Electronics Research