Numerical invariants for commuting isometric pairs
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Publication:5248688
DOI10.1512/IUMJ.2015.64.5409zbMath1319.47002OpenAlexW2006833214MaRDI QIDQ5248688
Yueshi Qin, Rongwei Yang, Wei He
Publication date: 8 May 2015
Published in: Indiana University Mathematics Journal (Search for Journal in Brave)
Full work available at URL: http://www.iumj.indiana.edu/IUMJ/ABS/2015/5409
Characterizations of Hilbert spaces (46C15) Several-variable operator theory (spectral, Fredholm, etc.) (47A13)
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The joint spectrum for a commuting pair of isometries in certain cases ⋮ Factorizations of contractions ⋮ On decomposition for pairs of twisted contractions ⋮ Pure inner functions, distinguished varieties and toral algebraic commutative contractive pairs ⋮ A spectral dichotomy for commuting \(m\)-isometries with negative core operator ⋮ On the commutator and Fredholmness of isometric pair ⋮ Pairs of commuting isometries, I
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