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David Ketcheson
  • Member for 10 years, 5 months
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9 votes

Current Research in Numeric Mathematics

7 votes

Computing Gauss Legendre quadrature for large $N$

6 votes

Finite-dimensional approximations of the shift operator

5 votes

Difference stencils approximating Laplacian

5 votes
Accepted

Euler method (and others) for unbounded intervals

5 votes

Basic software libraries for numerical analysis using modern programming languages?

5 votes
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$L^{\infty}$ polynomial approximation

4 votes

numerically track spectrum curves of a parameter dependent linear operator

4 votes

"Must read" papers in numerical analysis

4 votes

Discrete gradient on point clouds

4 votes
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what method can I employ to solve this optimization problem which involves \min?

4 votes

A generalization of Chebyshev polynomials

4 votes
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Benchmark Systems for ODE Solvers - Reference Request

3 votes

Books and resources on PDEs that use Mathematica and Matlab

3 votes

Cubic interpolating spline – number of extremum points

3 votes
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Relation between Chebyshev Interpolation and Expansion

2 votes

Quadrature rules exact for given functions

2 votes
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Real solutions for systems of monomial equations

2 votes
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Is is preferable to use a difference formula of higher order of accuracy for spatial derivatives to solve this IVP problem ?

2 votes

Global Error Analysis of Euler's Method

2 votes

Solving a simple Schrödinger equation with Fast Fourier Transforms

2 votes

Frozen coefficient method (von Neumann stability analysis)

2 votes

Interpolation by rational functions reference

2 votes
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root solving without analytic derivative

2 votes
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Lower bounds for finite difference formulas

1 vote
Accepted

Lagrangian interpolation at Chebyshev points - estimate on coefficients in monomic basis

1 vote

Von Neumann stability vs eigenvalues of amplification matrix

1 vote

Finite difference for a highly nonlinear equation - The wind within the forest

1 vote

FEM based solution to parabolic problem

1 vote

convergence of finite difference method for boundary value ODE