List questions from perturbation-theory | MathQA

Evaluation of Integral

Published on 30 Nov 2022 - 11:51

Bound on elementwise condition number in Higham

Published on 26 Mar 2026 - 4:50

How to Nicely (Ideally Uniformly) Approximate Inhomogeneous System of Two ODEs

Published on 07 Dec 2022 - 16:01

Applying multi-scale analysis directly on the exact solution

Published on 27 Mar 2026 - 17:29

Prove all solutions to $ x^{\prime}=A(t) x, \quad x(0)=x_0 $ are $T$-periodic.

Published on 06 Jan 2023 - 22:56

Is Frobenius-norm projection Lipschitz continuous under operator norm?

Published on 29 Mar 2026 - 7:38

Eigenvectors not stable under matrix perturbation

Published on 11 Jan 2023 - 19:13

Graph of the function which involves Dirac Delta function

Published on 12 Jan 2023 - 18:14

Are there methods for capturing transcendentally small terms in perturbation theory?

Published on 16 Jan 2023 - 21:05