𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Block-matrix generalizations of Schur's basic theorems on Hadamard products

✍ Scribed by Roger A. Horn; Roy Mathias

Publisher
Elsevier Science
Year
1992
Tongue
English
Weight
580 KB
Volume
172
Category
Article
ISSN
0024-3795

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Orthogonality Preserving Transformations
Orthogonality Preserving Transformations on Indefinite Inner Product Spaces: Generalization of Uhlhorn's Version of Wigner's Theorem
✍ Lajos Molnár 📂 Article 📅 2002 🏛 Elsevier Science 🌐 English ⚖ 146 KB

We present an analogue of Uhlhorn's version of Wigner's theorem on symmetry transformations for the case of indefinite inner product spaces. This significantly generalizes a result of Van den Broek. The proof is based on our main theorem, which describes the form of all bijective transformations on