פרופ' אנה וישניאקוב

פרופסור חבר

Prof. Anna Vishnyakova
Associate Professor

Education

  • 1980
    -
    1985
    V.N.Karazin Kharkiv National University
    M.Sc. in Math.
  • 1986
    -
    1993
    V.N.Karazin Kharkiv National University
    Ph.D. in Math.

Research Fields

  • Complex and Real Analysis
    • Special classes of entire functions: growth estimates and distribution of zeros
    • Polynomials: location of zeros
    • Total and multiple positivity

Teaching Areas

  • Linear Algebra
  • General Algebra
  • Complex Analysis
  • Functional Analysis
  • Measure Theory
  • Meromorphic Functions
  • Constructive Function Theory
  • Distribution of Zeros of Polynomials
  • Mathematical Analysis

Selected Publications

For all Publications Google Scholar
  • O. Katkova, M. Tyaglov, A. Vishnyakova, Hermite-Poulain theorems for linear finite difference operators, Constructive Approximation, Link
  • T.H. Nguyen, A. Vishnyakova, (2020), On the closest to zero roots and the second quotients of Taylor Coefficients of entire functions from the Laguerre-Pólya I class , Results in Mathematics, Link
  • T.H. Nguyen, A. Vishnyakova, (2021), On the entire functions from the Laguerre-Pólya I class having the increasing second quotients of Taylor coefficients, J. of Mathematical Analysis and Applications, Link
  • K. Bielenova, H. Nazarenko, A. Vishnyakova, (2023), A sufficient condition for a complex polynomial to have only simple zeros and an analog of Hutchinson’s theorem for real polynomials, Mathematical Inequalities and Applications, Link
  • Thu Hien Nguyen and Anna Vishnyakova, (2024), Hutchinson's intervals & the Laguerre--P'olya class, European Journal of Mathematics,

Grants & Awards

  • Grant INTAS-94-1474, Kharkiv National V.N. Karazin University, Ukraine, 1995-1996
  • Grant INTAS-96-0858, Kharkiv National V.N. Karazin University, Ukraine, 1997-1999
  • Epson Award in Value Distribution Theory, International Workshop on Value Distribution Theory and its Applications (Hong-Kong), 1996
  • National Research Foundation of Ukraine grant ``Operators in infinite-dimensional spaces: the interplay between geometry, algebra and topology'', 2020.02/0096, Kharkiv National V.N. Karazin University, Ukraine, 2020-2022