Back to Search Start Over

Hadamard grade of power series

Authors :
Allouche, J.-P.
Mendès France, M.
Source :
Journal of Number Theory. Nov2011, Vol. 131 Issue 11, p2013-2022. 10p.
Publication Year :
2011

Abstract

Abstract: The Hadamard product of two power series and is the power series . We define the (Hadamard) grade of a power series A to be the least number (finite or infinite) of algebraic power series, the Hadamard product of which equals A. We study and discuss this notion. [Copyright &y& Elsevier]

Details

Language :
English
ISSN :
0022314X
Volume :
131
Issue :
11
Database :
Academic Search Index
Journal :
Journal of Number Theory
Publication Type :
Academic Journal
Accession number :
63972564
Full Text :
https://doi.org/10.1016/j.jnt.2011.04.011