THE NON-COMMUTATIVE KHINTCHINE INEQUALITIES FOR 0 < p < 1 Academic Article uri icon

abstract

  • We give a proof of the Khintchine inequalities in non-commutative $L_{p}$-spaces for all $0. These new inequalities are valid for the Rademacher functions or Gaussian random variables, but also for more general sequences, for example, for the analogues of such random variables in free probability. We also prove a factorization for operators from a Hilbert space to a non-commutative $L_{p}$-space, which is new for $0. We end by showing that Mazur maps are Hlder on semifinite von Neumann algebras.

published proceedings

  • JOURNAL OF THE INSTITUTE OF MATHEMATICS OF JUSSIEU

author list (cited authors)

  • Pisier, G., & Ricard, E.

citation count

  • 14

complete list of authors

  • Pisier, Gilles||Ricard, Eric

publication date

  • November 2017