AIMS Mathematics (Oct 2023)

n-quasi-A-(m,q)-isometry on a Banach space

  • Khadija Gherairi,
  • Zayd Hajjej,
  • Haiyan Li ,
  • Hedi Regeiba

DOI
https://doi.org/10.3934/math.20231448
Journal volume & issue
Vol. 8, no. 12
pp. 28308 – 28321

Abstract

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In this paper, we introduce the class of $ n $-quasi-$ A $-$ (m, q) $-isometry operators on a Banach space $ X $, which represents a generalization of the $ n $-quasi-$ (m, q) $-isometry on a Banach space and the $ n $-quasi-$ (A, m) $-isometry on a Hilbert space. After giving some basic properties of this class of operators, we study the product and the power of such operators in this class.

Keywords