Pontryagin-Krein theorem: Lomonosov's proof and related results
We discuss Lomonosov's proof of the Pontryagin-Krein Theorem on invariant maximal non-positive subspaces, prove the refinement of one theorem from [22] on common fixed points for a group of fractional-linear maps of operator ball and deduce its consequences. Some Burnside-type counterparts of t...
| Main Authors: | , , |
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| Format: | Book Section |
| Language: | English |
| Published: |
De Gruyter
2020
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| Subjects: | |
| Online Access: | https://repository.londonmet.ac.uk/5172/1/2019%20Pontryagin-Krein%20Theorem.%20Lomonosov%27s%20proof%20and%20related%20results.pdf |