The correlation numerical range of a matrix and Connes' embedding problem
Abbreviated Journal Title
Linear Alg. Appl.
Numerical range; Correlation numerical range; Connes' embedding problem; OPERATORS; ALGEBRAS; Mathematics, Applied; Mathematics
We define a new numerical range of an n x n complex matrix in terms of correlation matrices and develop some of its properties We also define a related numerical range that arises from Connes' famous embedding problem. (C) 2011 Elsevier Inc. All rights reserved.
Linear Algebra and Its Applications
"The correlation numerical range of a matrix and Connes' embedding problem" (2012). Faculty Bibliography 2010s. 2699.