New posts in Ca.Classical Analysis And Odes

Examples of Stokes data

What do we learn from the Wronskian in the theory of linear ODEs?

Differentiability of eigenvalues of positive-definite symmetric matrices

Why is $-\int_{-\infty}^\infty \log\left[1+2f'(x)(1-\cos\phi)\right]\,dx$ equal to $\phi^2$?

Movement of repelled particles in a ball

A generalization of discrete Hibert's transform (Montgomery's inequality)

Solution to differential equation $f^2(x) f''(x) = -x$ on [0,1]

Is this a new strange attractor?

$\sum_{k =1, k \neq j}^{N-1} \csc^2\left(\pi \frac{k}{N} \right)\csc^2\left(\pi \frac{j-k}{N} \right)=?$

Elementary calculus estimate or not?