A parallel-in-time two-sided preconditioning for all-at-once system from a non-local evolutionary equation with weakly singular kernel

Keyphrases

• Weakly Singular Kernel 100%
• Preconditioning Technique 100%
• Parallel-in-time 100%
• Constant Coefficients 100%
• All-at-once System 100%
• Evolutionary Equations 100%
• Uniformly Bounded 66%
• Laplacian Operator 66%
• All-at-once 66%
• Numerical Results 33%
• Square Root 33%
• Preconditioned Matrix 33%
• Iterative Solution 33%
• Real-world Application 33%
• Equations with Variable Coefficients 33%
• Laplacian Matrix 33%
• Toeplitz Structure 33%
• Temporal Discretization 33%
• Parallel-in-time Algorithm 33%
• Preconditioned System 33%
• Variable Diffusion Coefficient 33%
• Local Properties 33%
• Spatial Terms 33%
• Diagonalizability 33%
• Parallel Preconditioning 33%
• Matrix Size 33%
• Efficient Representation 33%
• All-at-once Discretization 33%
• Non-local Convolution 33%

Mathematics

• Matrix (Mathematics) 100%
• Weakly Singular Kernel 100%
• Constant Coefficient 60%
• Discretization 40%
• Variable Coefficient 40%
• Laplacian Operator 40%
• Square Root 20%
• Iterative Solution 20%
• Independent Constant 20%
• Laplacian Matrix 20%
• Convolution 20%
• Time Evolution 20%