Semiclosed projections and applications
M Contino, A Maestripieri, S Marcantognini - Journal of Mathematical …, 2021 - Elsevier
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[PDF][PDF] ON SEMICLOSED OPERATORS WITH CLOSED RANGE
P JOHNSON - Appl. Math, 2020 - researchgate.net
In a Hilbert space H, an operator T is semiclosed provided that there exists a bounded
operator B on H such that TB is bounded. This is the smallest class of operators containing …
operator B on H such that TB is bounded. This is the smallest class of operators containing …