International Journal of Mathematics and Mathematical Sciences
Volume 17 (1994), Issue 1, Pages 27-30
doi:10.1155/S0161171294000049
Completely positive linear operators for Banach spaces
Mingze Yang
Department of Mathematics, University of Saskatchewan, Sask., Saskatoon S7N 0W0, Canada
Abstract
Using ideas of Pisier, the concept of complete positivity is generalized in a different direction in this paper, where the Hilbert space ℋ is replaced with a Banach space and its conjugate linear dual. The extreme point results of Arveson are reformulated in this more general setting.