Exceptional sets
نویسندگان
چکیده
In this paper, we study sequences of complex numbers the first order. Multiple terms are allowed for such sequences. We also consider with a finite maximum density. construct special coverings multiple sets {λk,nk} consisting circles centered at points λk radii. particular, connected components relatively small diameter, as well that C0-sets. These act exceptional entire functions exponential type. Outside these sets, obtain representation logarithm modulus an function. Previously, similar was obtained by B. Ya. Levin outside set, respect to which only its existence is asserted. contrast this, in paper present simple effective construction set. bases invariant subspace analytic convex domain. They consist linear combinations eigenfunctions and associated (exponential monomials) differentiation operator divided into groups.
منابع مشابه
Exceptional Sets and Fiber Products
Exceptional sets where fibers have dimensions higher than the generic fiber dimension are of interest in mathematics and in application areas, such as the theory of overconstrained mechanisms. We show that fiber products promote such sets to become irreducible components, whereupon they can be found using techniques from numerical algebraic geometry for computing the irreducible decomposition. ...
متن کاملExceptional sets for self-affine fractals
Under certain conditions the ‘singular value function’ formula gives the Hausdorff dimension of self-affine fractals for almost all parameters in a family. We show that the size of the set of exceptional parameters is small both in the sense of Hausdorff dimension and Fourier dimension.
متن کاملExceptional Sets for Universally Polygonally Approximable Functions
In [9], the present authors and Richard O’Malley showed that in order for a function be universally polygonally approximable it is necessary that for each ε > 0, the set of points of non-quasicontinuity be σ − (1− ε) symmetrically porous. The question as to whether that condition is sufficient or not was left open. Here we prove that if a set, E = S∞ n=1 En, such that each Ei is closed and 1-sy...
متن کاملExceptional sets for the derivatives of Blaschke products
is the Nevanlinna characteristic of f [13]. Meromorphic functions of finite order have been extensively studied and they have numerous applications in pure and applied mathematics, e.g. in linear differential equations. In many applications a major role is played by the logarithmic derivative of meromorphic functions and we need to obtain sharp estimates for the logarithmic derivative as we app...
متن کاملNevanlinna Theoretical Exceptional Sets of Rational Towers and Semigroups
For a rational tower, i.e., a composition sequence of rational maps, in addition to the algebraic and dynamical exceptional sets, various Nevanlinna theoretical exceptional sets are defined, and as we showed previously in the case of iterations, all of them are the same. In this paper, we extend this result to the cases of a rational tower with summable distortions and a finitely generated rati...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: ??????????? ??????????. ??????????????? ???????????
سال: 2023
ISSN: ['2413-3639']
DOI: https://doi.org/10.22363/2413-3639-2023-69-2-289-305