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Algebraic Functions Over a Field of Positive Characteristic and Hadamard Products
Author(s) -
Sharif Habib,
Woodcock Christopher F.
Publication year - 1988
Publication title -
journal of the london mathematical society
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.441
H-Index - 62
eISSN - 1469-7750
pISSN - 0024-6107
DOI - 10.1112/jlms/s2-37.3.395
Subject(s) - hadamard transform , field (mathematics) , mathematics , algebraic number , algebra over a field , pure mathematics , mathematical analysis
We give a characterization of algebraic functions over a field of positive characteristic and we then deduce that the Hadamard product of two algebraic series in several commutative variables over a field of positive characteristic is again algebraic.