The von Neumann inequality for 3 × 3 matrices

Authors

Greg KneseFollow

Author's School

Arts & Sciences

Author's Department

Mathematics

Document Type

Article

Publication Date

1-2016

Originally Published In

Bull. London Math. Soc. (2016) 48 (1): 53-57. doi: 10.1112/blms/bdv087

Abstract

This note details how recent work of Kosiński on the three point Pick interpolation problem on the polydisc can be used to prove the von Neumann inequality for d-tuples of commuting 3 x 3 contractive matrices.

Comments

This is an author manuscript version of article published in Bulletin of the London Mathematical Society (2016) 48 (1): 53-57. doi: 10.1112/blms/bdv087 © 2015 London Mathematical Society

ORCID

http://orcid.org/0000-0002-9484-2537

Recommended Citation

Knese, Greg, "The von Neumann inequality for 3 × 3 matrices" (2016). Mathematics Faculty Publications. 24.
https://openscholarship.wustl.edu/math_facpubs/24