Spectral Analysis for Preconditioning of MultiDimensional Riesz Fractional Diffusion Equations

Keyphrases

• Spectral Analysis 100%
• Multilevel Toeplitz Matrix 100%
• Preconditioned Matrix 100%
• Preconditioned Conjugate Gradient Method 100%
• Ill-conditioned Problem 100%
• Riesz Fractional Diffusion Equation 100%
• Discretization Step 50%
• Numerical Examples 50%
• Linear Systems 50%
• Number of Iterations 50%
• Uniformly Bounded 50%
• Convergence Performance 50%
• Finite Difference Method 50%
• Discretized 50%
• Riesz 50%
• Open Interval 50%
• Symmetric Positive Definite 50%
• Fractional Order 50%
• Sine Transform 50%
• Riesz Fractional Derivative 50%
• Spatial Fractional Diffusion Equation 50%

Mathematics

• Matrix (Mathematics) 100%
• Toeplitz Matrix 100%
• Fractional Diffusion Equation 100%
• Conjugate Gradient Method 100%
• Numerical Example 50%
• Finite Difference Method 50%
• Approximates 50%
• Discretization 50%
• Linear System 50%
• Method Converges 50%
• Step Size 50%
• Positive Definite 50%
• Open Interval 50%
• Fractional Order 50%
• Sine Transform 50%