On the Distribution of Zero Sets of Holomorphic Functions: III. Converse Theorems

被引:7
|
作者
Khabibullin, B. N. [1 ]
Khabibullin, F. B. [1 ]
机构
[1] Bashkir State Univ, Ufa, Russia
基金
俄罗斯基础研究基金会; 俄罗斯科学基金会;
关键词
holomorphic function; sequence of zeros; subharmonic function; Jensen measure; test function; balayage; JENSEN MEASURES;
D O I
10.1134/S0016266319020047
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
Let M be a subharmonic function in a domain D subset of C-n with Riesz measure nu(M), and let Z subset of D. As was shown in the first of the preceding papers, if there exists a holomorphic function f not equal 0 in D such that f(Z) = 0 and |f| exp M on D, then one has a scale of integral uniform upper bounds for the distribution of the set Z via nu(M). The present paper shows that for n = 1 this result "almost has a converse." Namely, it follows from such a scale of estimates for the distribution of points of the sequence Z : {z(k)}(k=1,2,...) subset of D subset of C via nu(M) that there exists a nonzero holomorphic function f in D such that f(Z) = 0 and |f| exp M-up arrow r on D, where the function M-up arrow r M on D is constructed from the averages of M over circles rapidly narrowing when approaching the boundary of D with a possible additive logarithmic term associated with the rate of narrowing of these circles.
引用
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页码:110 / 123
页数:14
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