TY - JOUR
T1 - RANDOM ANALYTIC FUNCTIONS WITH A PRESCRIBED GROWTH RATE IN THE UNIT DISK
AU - Fang, Xiang
AU - Tien, Pham Trong
N1 - Publisher Copyright:
© 2024 Cambridge University Press. All rights reserved.
PY - 2024
Y1 - 2024
N2 - Let Rf be the randomization of an analytic function over the unit disk in the complex plane:(Formula presented) Where (Formula presented) and (Formula presented) is a standard sequence of independent Bernoulli, Steinhaus, or complex Gaussian random variables. In this paper, we demonstrate that prescribing a polynomial growth rate for random analytic functions over the unit disk leads to rather satisfactory characterizations of those f ϵ H(D) such that Rf admits a given rate almost surely. In particular, we show that the growth rate of the random functions, the growth rate of their Taylor coefficients, and the asymptotic distribution of their zero sets can mutually, completely determine each other. Although the problem is purely complex analytic, the key strategy in the proofs is to introduce a class of auxiliary Banach spaces, which facilitate quantitative estimates.
AB - Let Rf be the randomization of an analytic function over the unit disk in the complex plane:(Formula presented) Where (Formula presented) and (Formula presented) is a standard sequence of independent Bernoulli, Steinhaus, or complex Gaussian random variables. In this paper, we demonstrate that prescribing a polynomial growth rate for random analytic functions over the unit disk leads to rather satisfactory characterizations of those f ϵ H(D) such that Rf admits a given rate almost surely. In particular, we show that the growth rate of the random functions, the growth rate of their Taylor coefficients, and the asymptotic distribution of their zero sets can mutually, completely determine each other. Although the problem is purely complex analytic, the key strategy in the proofs is to introduce a class of auxiliary Banach spaces, which facilitate quantitative estimates.
KW - Blaschke condition
KW - counting function
KW - growth rate
KW - Littlewood-type theorem
KW - Random analytic functions
KW - zero set
UR - http://www.scopus.com/inward/record.url?scp=85191610175&partnerID=8YFLogxK
U2 - 10.4153/S0008414X24000403
DO - 10.4153/S0008414X24000403
M3 - 期刊論文
AN - SCOPUS:85191610175
SN - 0008-414X
JO - Canadian Journal of Mathematics
JF - Canadian Journal of Mathematics
ER -