activity
20072021
most citedOn conformal moduli of polygonal quadrilaterals

4 citations · 12 across the 13 of their papers we have counts for

collaborators

14 papers

math.CV2021

Some remarks on rotation theorems for complex polynomials

V. N. Dubinin

For any complex polynomial P having all its zeros in the unit disk, we estimate the rate of change of the argument P (z) when the point z runs through the boundary of this disk.

math.AP2020

Optimal Green energy points on the circles in d-space

V. N. Dubinin, E. G. Prilepkina

We give two precise estimates for the Green energy of a discrete charge, concentrated in the points on the circles, with respect to the concentric rotation domain in the d-dimensio…

math.CV2013

Four-point distortion theorem for complex polynomials

V. N. Dubinin

We prove a theorem on distortion of cross ratio of four points under the mapping effected by a complex polynomial with restricted critical values. Its corollaries include inequalit…

math.CV2012

On the lemniscate components containing no critical points of a polynomial except for its zeros

V. N. Dubinin

We prove a sharp inequality for the modulus of the logarithmic derivative of a polynomial in the lemniscate components containing no critical points.

math.CV2012

Lower Bound for the Discrete Norm of a Polynomial on the Circle

V. N. Dubinin

We give a new lower bound for the discrete norm of a polynomial on the circle

math.CV2012

Steiner symmetrization and the initial coefficients of univalent functions

V. N. Dubinin

We study the behavior of the initial coefficients of univalent functions under the Steiner symmetrization, and give some applications to functions of class Σ.