Wiener's lemma
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. The main purpose of this thes...
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| Format: | Others |
| Language: | English |
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Linnéuniversitetet, Institutionen för matematik (MA)
2013
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| Online Access: | http://urn.kb.se/resolve?urn=urn:nbn:se:lnu:diva-27270 |