Results 241 to 250 of about 84,841 (263)
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Cyclotomic Polynomials, Symmetric Polynomials, and a Generalization of Euler's Totient Function

Mathematics Magazine, 2012
We introduce a generalization of Euler's totient function that, when applied to an integer n ≥ 2, can be written as a polynomial in the prime factors of n.
null Julian Freed-Brown   +3 more
openaire   +1 more source

Generation of Gray code ordered Walsh functions by symmetric and shift copies

1993 IEEE International Symposium on Circuits and Systems, 2002
A new theoretical formulation of Gray code ordered Walsh functions by symmetric and shift copies is presented. The formulation is based on different operations on matrices together with some symmetry features of Gray code ordered Walsh functions. The method by which the Walsh functions are ordered is determined mainly by convenience.
openaire   +1 more source

Using Gram matrices and residues to generate symmetric functions

2012
In this paper we argue for the use of a symmetric bilinear map S on Qn+1 as a means of producing and manipulating symmetric functions; using certain vectors of rational functions we can produce Schur functions. We define S as the determinant of a specific Gram matrix, whose elements are the result of an antisymmetric bilinear map on Q as well as a ...
openaire   +1 more source

Symmetric functions and Springer representations

Indagationes Mathematicae, 2022
Syu Kato
exaly  

Two-dimensional symmetric and antisymmetric generalizations of sine functions

Journal of Mathematical Physics, 2010
Jiří Hrivnák, Lenka Motlochová
exaly  

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