Representations of the Drazin inverse involving idempotents in a ring
classification
🧮 math.RA
keywords
ringdrazinidempotentsinversebanachboundedcasedifference
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We present some formulae for the Drazin inverse of difference and product of idempotents in a ring. A number of results of bounded linear operators in Banach spaces are extended to the ring case.
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