On the comparability of $A^{1/2}$ and $A^{\ast 1/2}$
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- by Alan McIntosh PDF
- Proc. Amer. Math. Soc. 32 (1972), 430-434 Request permission
Abstract:
There exists a regularly accretive operator A in a Hilbert space H such that ${A^{1/2}}$ and ${A^{ \ast 1/2}}$ have different domains. Consequently, the domain of the closed bilinear form corresponding to A is different from the domain of ${A^{1/2}}$.References
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Additional Information
- © Copyright 1972 American Mathematical Society
- Journal: Proc. Amer. Math. Soc. 32 (1972), 430-434
- MSC: Primary 47.40
- DOI: https://doi.org/10.1090/S0002-9939-1972-0290169-7
- MathSciNet review: 0290169