Communications of the Korean Mathematical Society (대한수학회논문집)
- Volume 13 Issue 3
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- Pages.481-487
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- 1998
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- 1225-1763(pISSN)
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- 2234-3024(eISSN)
ON THE CLOSURE OF DOMINANT OPERATORS
Abstract
Let (equation omitted) denote the closure of the set (equation omitted) of dominant operators in the norm topology. We show that the Weyl spectrum of an operator T