On Norm of Elementary Operator of Length Two
Denis Njue King'ang'i
Citation :Denis Njue King'ang'i, On Norm of Elementary Operator of Length Two International Journal of Scientific and Innovative Mathematical Research 2017,5(9) : 34-38
Norms of elementary operators have been studied by many mathematicians. Varied results have been gotten using different approaches. In this paper we use maximal numerical range to express the norm of an elementary operator of length two in terms of its coefficient operators.