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The essential range of a nonabelian cocycle is not a cohomology invariant

✍ Scribed by L. Arnold; Dinh Cong Nguyen; V. I. Oseledets


Book ID
110679227
Publisher
The Hebrew University Magnes Press
Year
2000
Tongue
English
Weight
239 KB
Volume
116
Category
Article
ISSN
0021-2172

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πŸ“œ SIMILAR VOLUMES


The upper numerical range of a quaternio
✍ Robert C. Thompson πŸ“‚ Article πŸ“… 1997 πŸ› Elsevier Science 🌐 English βš– 653 KB

A recent result is that the quatemionic numerical range of a matrix with quatemion entries has a convex intersection with the upper half complex plane. This intersection is now shown to be generally not achievable as the upper half plane part of the complex numerical range of any complex matrix. A k