Non-commutative Hardy inequalities

Research output: Contribution to journalJournal articleResearchpeer-review

  • Frank Hansen
We extend Hardy's inequality from sequences of non-negative numbers to sequences of positive semi-definite operators if the parameter p satisfies 1 < p = 2, and to operators under a trace for arbitrary p > 1. Applications to trace functions are given. We introduce the tracial geometric mean and generalize Carleman's inequality.
Original languageEnglish
JournalBulletin of the London Mathematical Society
Volume41
Issue number6
Pages (from-to)1009-1016
Number of pages8
ISSN0024-6093
DOIs
Publication statusPublished - 2009

ID: 16330819