“banach”

The following 2 entries include the term banach.

Banach space

noun

: a complete normed vector space

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Banach algebra

noun

: a linear algebra over the field of real or complex numbers that is also a Banach space for which the norm of the product of x and y is less than or equal to the product of the norm of x and the norm of y for all x and y belonging to it

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