Essays about: "Banach algebra"

Found 1 essay containing the words Banach algebra.

  1. 1. Wiener's lemma

    University essay from Linnéuniversitetet/Institutionen för matematik (MA)

    Author : Henrik Fredriksson; [2013]
    Keywords : Wiener s lemma; Banach algebra; quasi-norm; p-norm; submultiplicative weight function;

    Abstract : In this thesis we study Wiener’s lemma. The classical version of the lemma, whose realm is a Banach algebra, asserts that the pointwise inverse of a nonzero function with absolutely convergent Fourier expansion, also possesses an absolutely convergent Fourier expansion. READ MORE