12 citations · 12 across the 3 of their papers we have counts for
Showing math.OAShow all
2 papers · 1 filter
math.OA2008★ 12 cited
An operator extension of Bohr's inequality
M. S. Moslehian, J. Pecaric, I. Peric
We establish an operator extension of the following generalization of Bohr's inequality, due to M.P. Vasić and D.J. Kečkić: $$|\sum_{i=1}^n z_i|^r \leq (\sum_{i=1}^n α_i^{1/(1-r)})…
math.OA2006
Jensen's operator inequality and its converses
Frank Hansen, Josip Pecaric, Ivan Peric
We give a general formulation of Jensen's operator inequality for unital fields of positive linear mappings, and we consider different types of converse inequalities.