D. Timotin

activity

20052026

most citedIntersections of Schubert varieties and eigenvalue inequalities in an arbitrary finite factor

26 citations · 55 across the 41 of their papers we have counts for

collaborators

Showing 2008 · math.FAShow all

2 papers · 2 filters

math.FA2008★ 4 cited

Extensions of positive definite functions on amenable groups

M. Bakonyi, D. Timotin

Let $S$ be a subset of a amenable group $G$ such that $e \in S$ and $S^{- 1} = S$ . The main result of the paper states that if the Cayley graph of $G$ with respect to $S$ has a certain…

math.FA2008

A note on James spaces and superstrictly singular operators

Isabelle Chalendar, Emmanuel Fricain, Dan Timotin

An elementary lemma is used in order to show that the natural inclusion $J_{p} \to J_{q}$ of James spaces is superstrictly singular for $p < q$ . As a consequence, it is shown that an oper…