On random algebraic polynomials

Authors
Citation
K. Farahmand, On random algebraic polynomials, P AM MATH S, 127(11), 1999, pp. 3339-3344
Citations number
12
Categorie Soggetti
Mathematics
Journal title
PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY
ISSN journal
00029939 → ACNP
Volume
127
Issue
11
Year of publication
1999
Pages
3339 - 3344
Database
ISI
SICI code
0002-9939(199911)127:11<3339:ORAP>2.0.ZU;2-3
Abstract
This paper provides asymptotic estimates for the expected number of real ze ros and K-level crossings of a random algebraic polynomial of the form [GRAPHICS] where a(j)(j = 0,1,..., n-1) are independent standard normal random variabl es and K is a constant independent of x. It is shown that these asymptotic estimates are much greater than those for algebraic polynomials of the form a(0) + a(1) x + a(2)x(2) +...+ a(n-1)x(n-1).