On the joint spectra of the two dimensional Lie algebra of operators in Hilbert spaces

zbMath0878.46039arXiv1603.02856MaRDI QIDQ4351411

Enrico Boasso

Publication date: 28 August 1997

Full work available at URL: https://arxiv.org/abs/1603.02856

zbMATH Keywords

Lie bracketapproximate point spectrumapproximate compression spectrumcomplex solvable non-commutative two-dimensional Lie algebra

Mathematics Subject Classification ID

Nonassociative topological algebras (46H70)

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