New posts in Norms

Bounding supremum norm of Lipschitz function by L1 norm

In infinite dimensions, is it possible that convergence of distances to a sequence always implies convergence of that sequence?

Norms as Points in $C(X)$

Proving an infinite norm minimization problem has finite support (non-convex p-norms)

Nuclear norm as minimum of Frobenius norm product

What are the matrices preserving the $\ell^1$-norm?

Sum of the norm of polynomials

Bounding the matrix norm of a commutator $[A,B]$ in terms of the norms of $A$ and $B$

Can the topological algebra of analytic functions be endowed with a norm that defines the natural topology?

Constructing a function over a metric space through given points