Results 281 to 290 of about 607,884 (306)

Numerical Range

1974
openaire   +1 more source

Numerical Range

1997
Karl E. Gustafson, Duggirala K. M. Rao
openaire   +2 more sources

The higher rank numerical range is convex

Linear and Multilinear Algebra, 2008
Hugo J Woerdeman
exaly  

Closedness of the k-numerical range

Linear and Multilinear Algebra, 2022
exaly  

On the Boundary of the Spatial Numerical Range

Bulletin of the London Mathematical Society, 1972
Crabb, M. J., Sinclair, A. M.
openaire   +2 more sources

On the Numerical Ranges of Commutators†

Journal of the London Mathematical Society, 1959
openaire   +2 more sources

Numerical range and functional calculus in Hilbert space

Journal of Functional Analysis, 2007
Michel Crouzeix
exaly  

The numerical range

2023
openaire   +1 more source

Numerical range ofs(φ)

Linear and Multilinear Algebra, 1998
Hwa-Long Gau, Pei Yuan Wu
exaly  

Condition for the higher rank numerical range to be non-empty

Linear and Multilinear Algebra, 2009
Chi-Kwong Li, Yiu-Tung Poon, Nung-Sing Sze   +2 more
exaly