Preconditioning for symmetric positive definite systems in balanced fractional diffusion equations

Keyphrases

• Fractional Diffusion Equation 100%
• Symmetric Positive Definite System 100%
• Linear Systems 75%
• Toeplitz 75%
• Finite Volume Discretization 50%
• Preconditioned Conjugate Gradient Method 50%
• Discretization Method 50%
• Symmetric Positive Definite 50%
• Two Dimensional 25%
• Numerical Methods 25%
• Numerical Examples 25%
• Circulant Preconditioner 25%
• Fast Convergence 25%
• Riemann-Liouville Fractional Derivative 25%
• Non-axisymmetric 25%
• Good Accuracy 25%
• Caputo Fractional Derivative 25%
• Diffusion Function 25%
• Fractional Differential Operator 25%
• Banded Preconditioner 25%

Mathematics

• Fractional Diffusion Equation 100%
• Positive Definite 100%
• Linear System 75%
• Discretization 50%
• Conjugate Gradient Method 50%
• Mathematical Method 25%
• Numerical Example 25%
• Dimensional Case 25%
• Differential Operator 25%
• Riemann-Liouville 25%