Affiliation:
1. Department of Mathematics, University of Ulster, Jordanstown, County Antrim BT37 0QB, Northern Ireland, UK
Abstract
The expected number of real zeros of the polynomial of the form , where is a sequence of standard
Gaussian random variables, is known. For large it is shown that this expected
number in is asymptotic to . In this paper, we show that
this asymptotic value increases significantly to when we consider a
polynomial in the form instead. We give the motivation for our choice of
polynomial and also obtain some other characteristics for the polynomial, such
as the expected number of level crossings or maxima. We note, and present,
a small modification to the definition of our polynomial which improves our
result from the above asymptotic relation to the equality.
Subject
Applied Mathematics,Modeling and Simulation,Statistics and Probability
Cited by
2 articles.
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