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Algebraic polynomials with random coefficients

Authors :
Farahmand, K.
Source :
International Journal of Stochastic Analysis; 2002, Vol. 15 Issue: 1
Publication Year :
2002

Abstract

This paper provides an asymptotic value for the mathematical expected number of points of inflections of a random polynomial of the form a0(ω)+a1(ω)(n1)1/2x+a2(ω)(n2)1/2x2+…an(ω)(nn)1/2xn when n is large. The coefficients {aj(w)}j=0n, w∈Ω are assumed to be a sequence of independent normally distributed random variables with means zero and variance one, each defined on a fixed probability space (A,Ω,Pr). A special case of dependent coefficients is also studied.

Details

Language :
English
ISSN :
20903332 and 20903340
Volume :
15
Issue :
1
Database :
Supplemental Index
Journal :
International Journal of Stochastic Analysis
Publication Type :
Periodical
Accession number :
ejs28373512
Full Text :
https://doi.org/10.1155/S1048953302000084