A note on spectral mapping theorem
Subject Areas : Functional analysisZ. Heydarbeygi 1 , B. Moosavi 2 , M. Shah Hosseini 3
1 - Department of Mathematics, Payame Noor Universtiy (PNU), P.O. BOX, 19395-4697, Tehran, Iran
2 - Department of Mathematics, Safadasht Branch, Islamic Azad University, Tehran, Iran
3 - Department of Mathematics, Shahr-e-Qods Branch, Islamic Azad University, Tehran, Iran
Keywords: Banach algebra, spectral mapping theorem,
Abstract :
This paper aims to present the well-known spectral mapping theorem for multi-variable functions.
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