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Some Limit Theorems Regarding Products of Random Matrices I: Directional Derivative of the Lyapunov Exponent

2022/09/16 by Wang, Fan
#Dynamical Systems (math.DS) #FOS: Mathematics #Probability (math.PR)

paper · doi:10.48550/arxiv.2209.07750

Abstract

Given an i.i.d. sequence \An(ω)\n≥ 1 of invertible matrices and a random matrix B(ω), we consider the random matrix sequences inductively defined by Sn(ω) = An(ω)Sn-1(ω) and Tn(ω) = B(σn-1ω)Sn-1(ω)+An(ω)Tn-1(ω), and study several limit theorems involving Tn(ω) as well as the asymptotic behaviour of the action of Tn(ω) on the projective space and on the unit circle.

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