By using the technique proposed in Ibragimov and Zeitouni, [(1997), Trans. Amer. Math. Soc. 349, 2427{2441], we derive an exact formula for the mean number of complex roots of a complex random polynomial. The explicit evaluation of the average density is obtained in the case of multivariate normal coefficients and its correspondence with the early Hammersley result is shown.

Ramponi, A. (1999). A note on the complex roots of complex random polynomials. STATISTICS & PROBABILITY LETTERS, 44(2), 181-187 [10.1016/S0167-7152(99)00007-3].

A note on the complex roots of complex random polynomials

RAMPONI, ALESSANDRO
1999-01-01

Abstract

By using the technique proposed in Ibragimov and Zeitouni, [(1997), Trans. Amer. Math. Soc. 349, 2427{2441], we derive an exact formula for the mean number of complex roots of a complex random polynomial. The explicit evaluation of the average density is obtained in the case of multivariate normal coefficients and its correspondence with the early Hammersley result is shown.
1999
Pubblicato
Rilevanza internazionale
Articolo
Sì, ma tipo non specificato
Settore MAT/06 - PROBABILITA' E STATISTICA MATEMATICA
English
random polynomials; complex roots; multivariate normal distribution
Ramponi, A. (1999). A note on the complex roots of complex random polynomials. STATISTICS & PROBABILITY LETTERS, 44(2), 181-187 [10.1016/S0167-7152(99)00007-3].
Ramponi, A
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/2108/15604
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