A+ CATEGORY SCIENTIFIC UNIT

Invertibility preserving linear mappings into $M_2({\mathbb C})$

Volume 186 / 2008

M. H. Shirdarreh Haghighi Studia Mathematica 186 (2008), 41-45 MSC: 46H99, 47B48. DOI: 10.4064/sm186-1-5

Abstract

We study discontinuous invertibility preserving linear mappings from a Banach algebra into the algebra of $n\times n$ matrices and give an explicit representation of such a mapping when $n=2$.

Authors

  • M. H. Shirdarreh HaghighiDepartment of Mathematics
    College of Science
    Shiraz University
    Shiraz 71454, Iran
    e-mail

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