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The numerical range of non-negative operators in Krein spaces
| Content Provider | Semantic Scholar |
|---|---|
| Author | Philipp, Friedrich |
| Copyright Year | 2012 |
| Abstract | We define and characterize the Krein space numerical range W (A) and the Krein space co-numerical range Wco(A) of a non-negative operator A in a Krein space. It is shown that the non-zero spectrum of A is contained in the closure of W (A) ∩Wco(A). |
| File Format | PDF HTM / HTML |
| Alternate Webpage(s) | https://www.db-thueringen.de/servlets/MCRFileNodeServlet/dbt_derivate_00026112/IfM_Preprint_M_12_11.pdf |
| Alternate Webpage(s) | https://www.tu-ilmenau.de/fileadmin/media/analysis/trunk/Publikationen/PhilippTrunk13Ilmenau.pdf |
| Language | English |
| Access Restriction | Open |
| Subject Keyword | Apache Axis Arabic numeral 0 Axis vertebra Closure Contain (action) Numerical analysis Subgroup |
| Content Type | Text |
| Resource Type | Article |