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On weak orbits of operators
- 1.0326486 - MÚ 2010 RIV BE eng J - Journal Article
Badea, C. - Müller, Vladimír
On weak orbits of operators.
[O slabých orbitách operátorů.]
Topology and its Applications. Roč. 156, č. 7 (2009), s. 1381-1385. ISSN 0166-8641. E-ISSN 1879-3207
R&D Projects: GA ČR(CZ) GA201/06/0128
Institutional research plan: CEZ:AV0Z10190503
Keywords : weak orbits * Fourier coefficients * Kronecker measure
Subject RIV: BA - General Mathematics
Impact factor: 0.441, year: 2009
Every completely nonunitary contraction with spectral radius equal to 1 has large weak orbits. This is not true for unitary operators.
Každá úplně neunitární kontrakce se spektrálním poloměrem rovným 1 má velké slabé orbity. To neplatí pro unitární operátory.
Permanent Link: http://hdl.handle.net/11104/0173578
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