English

edit
 
English Wikipedia has an article on:
Wikipedia

Etymology

edit

Named after Hungarian mathematician Alfréd Haar.

Noun

edit

Haar space (plural Haar spaces)

  1. (approximation theory) A finite-dimensional subspace   of  , where   is a compact space and   either the real numbers or the complex numbers, such that for any given   there is exactly one element of   that approximates   "best", i.e. with minimum distance to   in supremum norm.
    Synonym: Chebyshev space