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Article
On the Bohr Inequality of Operators
Journal of Mathematical Analysis and Applications
  • Fuzhen Zhang, Nova Southeastern University
Document Type
Article
Publication Date
9-15-2007
Keywords
  • Bohr inequality,
  • Matrix absolute value,
  • Matrix inequality,
  • Modulus,
  • Operator inequality,
  • Operator absolute value,
  • Polar decomposition,
  • Positive operator
Disciplines
Abstract

This paper is focused on the operator inequalities of the Bohr type. We will give a new and transparent proof for the operator Bohr inequality through an absolute value operator identity, show some related operator inequalities by means of 2×2 (block) operator matrices, and finally we will present a generalization of the operator Bohr inequality for multiple operators.

Comments

Under an Elsevier user license

DOI
10.1016/j.jmaa.2006.12.024
Citation Information
Fuzhen Zhang. "On the Bohr Inequality of Operators" Journal of Mathematical Analysis and Applications Vol. 333 Iss. 2 (2007) p. 1264 - 1271 ISSN: 0022-247X
Available at: http://works.bepress.com/fuzhen-zhang/106/