Left and right B-fredholm operators

  • F. Abdmouleh Univ. Sfax, Ins. Supér. Gestion Industrielle Sfax, Tunisia
  • T. Ben Lakhal Univ. Sfax, Ins. Supe ́r. Gestion Industrielle Sfax, Tunisia
Keywords: Fredholm operators, B-Fredholm operators, finite rank operators.

Abstract

UDC 517.9

We introduce the families of left and right B-Fredholm operators in Banach space, realize their stabilization with the help of finite-rank operators, and  prove a spectral mapping theorem for the left and right B-Fredholm operators.

References

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Published
27.11.2022
How to Cite
AbdmoulehF., and Ben LakhalT. “Left and Right B-Fredholm Operators”. Ukrains’kyi Matematychnyi Zhurnal, Vol. 74, no. 10, Nov. 2022, pp. 1299 -07, doi:10.37863/umzh.v74i10.6331.
Section
Research articles