arXiv Open Access 2014

Some estimates for the norm of the self-commutator

Gevorgyan Levon

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Abstrak

Different estimates for the norm of the self-commutator of a Hilbert space operator are proposed. Particularly, this norm is bounded from above by twice of the area of the numerical range of the operator. An isoperimetric-type inequality is proved.

Topik & Kata Kunci

math.SP math.FA

Penulis (1)

Gevorgyan Levon

Format Sitasi

APA MLA BibTeX

Levon, G. (2014). Some estimates for the norm of the self-commutator. https://arxiv.org/abs/1405.1690

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Informasi Jurnal

Tahun Terbit: 2014
Bahasa: en
Sumber Database: arXiv
Akses: Open Access ✓