Geometry of joint spectra and decomposable operator tuples

DOI10.7900/jot.2018feb21.2227zbMath1463.47026OpenAlexW2954049502WikidataQ127563974 ScholiaQ127563974MaRDI QIDQ5197906

Alexandre B. Tchernev, Michael I. Stessin

Publication date: 1 October 2019

Published in: Journal of Operator Theory (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.7900/jot.2018feb21.2227

zbMATH Keywords

hypersurfacecommutantalgebraic curvejoint spectrumspectral continuitydecomposable

Mathematics Subject Classification ID

Real-analytic and semi-analytic sets (14P15) Several-variable operator theory (spectral, Fredholm, etc.) (47A13) Hypersurfaces and algebraic geometry (14J70)

Related Items (6)

Spectral analysis near regular point of reducibility and representations of Coxeter groups ⋮ Projective joint spectra and characters of representations of \(\tilde{A}_n\) ⋮ Spectral hypersurfaces for operator pairs and Hadamard matrices of \(F\) type ⋮ Determinantal hypersurfaces and representations of Coxeter groups ⋮ A note on group representations, determinantal hypersurfaces and their quantizations ⋮ Hermitian metric and the infinite dihedral group

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