On multiparameter spectral theory
A connection between the numerical range of the multipararneter linear system P(λ) and the joint numerical range of the (commuting) separating operator system is given.
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| Main Authors: | , |
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| Format: | Article |
| Language: | English |
| Published: |
Wiley
1991-01-01
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| Series: | International Journal of Mathematics and Mathematical Sciences |
| Subjects: | |
| Online Access: | http://dx.doi.org/10.1155/S0161171291001096 |
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| _version_ | 1850210966426353664 |
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| author | Lokenath Debnath Ram Verma |
| author_facet | Lokenath Debnath Ram Verma |
| author_sort | Lokenath Debnath |
| collection | DOAJ |
| description | A connection between the numerical range of the multipararneter linear system P(λ)
and the joint numerical range of the (commuting) separating operator system is given. |
| format | Article |
| id | doaj-art-8e0e1e6a07c7462b9aaadba8ebb4903d |
| institution | OA Journals |
| issn | 0161-1712 1687-0425 |
| language | English |
| publishDate | 1991-01-01 |
| publisher | Wiley |
| record_format | Article |
| series | International Journal of Mathematics and Mathematical Sciences |
| spelling | doaj-art-8e0e1e6a07c7462b9aaadba8ebb4903d2025-08-20T02:09:40ZengWileyInternational Journal of Mathematics and Mathematical Sciences0161-17121687-04251991-01-0114481381410.1155/S0161171291001096On multiparameter spectral theoryLokenath Debnath0Ram Verma1Department of Mathematics, University of Central Florida, Orlando 32816, FL, USADepartment of Mathematics, University of Central Florida, Orlando 32816, FL, USAA connection between the numerical range of the multipararneter linear system P(λ) and the joint numerical range of the (commuting) separating operator system is given.http://dx.doi.org/10.1155/S0161171291001096multiparameter operator systemuniform reasonable cross-norm numerical rangeand spectral problems. |
| spellingShingle | Lokenath Debnath Ram Verma On multiparameter spectral theory International Journal of Mathematics and Mathematical Sciences multiparameter operator system uniform reasonable cross-norm numerical range and spectral problems. |
| title | On multiparameter spectral theory |
| title_full | On multiparameter spectral theory |
| title_fullStr | On multiparameter spectral theory |
| title_full_unstemmed | On multiparameter spectral theory |
| title_short | On multiparameter spectral theory |
| title_sort | on multiparameter spectral theory |
| topic | multiparameter operator system uniform reasonable cross-norm numerical range and spectral problems. |
| url | http://dx.doi.org/10.1155/S0161171291001096 |
| work_keys_str_mv | AT lokenathdebnath onmultiparameterspectraltheory AT ramverma onmultiparameterspectraltheory |