Abstract. The paper is devoted to counterexamples involving the triviality of domains of products and/or adjoints of densely defined operators.
DOI: 10.14232/actasm-018-857-5
AMS Subject Classification
(1991): 47A05
Keyword(s):
closed operators,
trivial domain
Received December 25, 2018 and in final form March 12, 2019. (Registered under 107/2018.)
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