This is a preview. Log in through your library . Abstract We give an example, in the infinite dimensional separable Hilbert space, of a purely unrectifiable Borel set with finite nonzero one ...
In this paper we determine the relationship between the spectra of a continuous contraction semigroup on Hilbert space and properties of the resolvent of its infinitesimal generator. The methods rely ...
NEWS has reached Great Britain that Prof. David Hilbert, of Gottingen, died recently. He was born on January 23, 1862, and was a mathematician of tremendous power who ranged over a wide field and had ...
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