Two-grid fully discrete finite element algorithms on temporal graded meshes for nonlinear multi-term time-fractional diffusion equations with variable coefficient

Kang Li, Zhijun Tan

2023Communications in Nonlinear Science and Numerical Simulation10 citationsDOI

Topics & Concepts

Polygon meshFinite element methodNonlinear systemMathematicsAlgorithmConvergence (economics)ComputationGridApplied mathematicsStability (learning theory)Diffusion equationSmoothnessSingularityMathematical optimizationComputer scienceMathematical analysisGeometryMachine learningPhysicsEconomicsService (business)EconomyThermodynamicsEconomic growthQuantum mechanicsFractional Differential Equations SolutionsDifferential Equations and Numerical MethodsNumerical methods for differential equations