Alexander I. Aptekarev

According to our database, Alexander I. Aptekarev authored at least 12 papers between 2004 and 2023.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of three.

2023

On Perfectness of Systems of Weights Satisfying Pearson's Equation with Nonstandard Parameters.

Alexander I. Aptekarev, Alexander Dyachenko, Vladimir G. Lysov

Axioms, January, 2023

2020

Differential equations for the recurrence coefficients limits for multiple orthogonal polynomials from a Nevai class.

Alexander I. Aptekarev, Rostyslav Kozhan

J. Approx. Theory, 2020

2016

Measures for orthogonal polynomials with unbounded recurrence coefficients.

Alexander I. Aptekarev, Jeffrey S. Geronimo

J. Approx. Theory, 2016

2015

Hyperelliptic uniformization of algebraic curves of the third order.

Alexander I. Aptekarev, D. N. Toulyakov, Walter Van Assche

J. Comput. Appl. Math., 2015

2014

In memoriam: Herbert Stahl August 3, 1942-April 22, 2013.

Alexander I. Aptekarev, Paul Nevai, Vilmos Totik

J. Approx. Theory, 2014

2010

Asymptotics of orthogonal polynomial's entropy.

Alexander I. Aptekarev, Jesús Sánchez-Dehesa, Andrei Martínez-Finkelshtein

J. Comput. Appl. Math., 2010

2009

Equilibrium of vector potentials and uniformization of the algebraic curves of genus 0.

Alexander I. Aptekarev, Valeriy A. Kalyagin, Vladimir G. Lysov, D. N. Toulyakov

J. Comput. Appl. Math., 2009

2008

Varying weights for orthogonal polynomials with monotonically varying recurrence coefficients.

Alexander I. Aptekarev, Jeffrey S. Geronimo, Walter Van Assche

J. Approx. Theory, 2008

2007

Discrete entropies of orthogonal polynomials

Alexander I. Aptekarev, Jesús Sánchez-Dehesa, Andrei Martínez-Finkelshtein, R. J. Yáñez

CoRR, 2007

2006

On the limit behavior of recurrence coefficients for multiple orthogonal polynomials.

Alexander I. Aptekarev, Valeriy A. Kalyagin, Guillermo López Lagomasino, I. A. Rocha

J. Approx. Theory, 2006

A scalar Riemann boundary value problem approach to orthogonal polynomials on the circle.

Alexander I. Aptekarev, Alicia Cachafeiro, Francisco Marcellán

J. Approx. Theory, 2006

2004

Scalar and matrix Riemann-Hilbert approach to the strong asymptotics of Padé approximants and complex orthogonal polynomials with varying weight.

Alexander I. Aptekarev, Walter Van Assche

J. Approx. Theory, 2004