Hilbert space

noun
Hil·​bert space | \ˈhil-bərt- \

Definition of Hilbert space 

: a vector space for which a scalar product is defined and in which every Cauchy sequence composed of elements in the space converges to a limit in the space

First Known Use of Hilbert space

1911, in the meaning defined above

History and Etymology for Hilbert space

David Hilbert

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The first known use of Hilbert space was in 1911

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