Kyushu Journal of Mathematics
Online ISSN : 1883-2032
Print ISSN : 1340-6116
ISSN-L : 1340-6116
ON INTERSECTIONS OF DOMAINS OF UNBOUNDED POSITIVE OPERATORS
Hideki KOSAKI
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2006 Volume 60 Issue 1 Pages 3-25

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Abstract
We present various examples of pairs (A,B) of (densely defined) positive self-adjoint operators satisfying D(A) ∩ D(B) = 0 and some additional conditions, such as the large intersection of domains of fractional powers.
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© 2006 by Faculty of Mathematics, Kyushu University
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