2008/03/31 by Junge, Marius, Merdy, Christian Le · 1 citation
#46L07 #46L51 #48B28 #FOS: Mathematics #Functional Analysis (math.FA) #Operator Algebras (math.OA)
paper · doi:10.48550/arxiv.0803.4410
We study some factorisation and dilation properties of completely positive maps on noncommutative Lp-spaces. We show that Akcoglu's dilation theorem for positive contractions on classical (=commutative) Lp-spaces has no reasonable analog in the noncommutative setting. Our study relies on non symmetric analogs of Pisier's operator space valued noncommutative Lp-spaces that we investigate in the first part of the paper.