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Aptekarev Alexander Ivanovich

Presentations in Math-Net.Ru

  1. The asymptotics of solutions to the discrete Painleve equation I and the distribution of eigenvalues of random normal matrices
    A. I. Aptekarev
    Seminar on Complex Analysis (Gonchar Seminar)
    June 3, 2024 17:00
  2. Hyperbolic volume of 3-d manifolds, A-polynomials, numerical hypothesis testing
    A. I. Aptekarev
    Seminar on Complex Analysis (Gonchar Seminar)
    December 18, 2023 17:00
  3. Szegő asymptotics for multiple orthogonal polynomials with respect to Angelesco weights
    A. I. Aptekarev
    Spectral theory, nonlinear problems, and applications
    December 9, 2023 12:50
  4. On the strong asymptotics of Hermite–Padé̀ polynomials of the second type for the Angelesco system (continuation)
    A. I. Aptekarev
    Seminar on Complex Analysis (Gonchar Seminar)
    October 30, 2023 17:00
  5. On the strong asymptotics of Hermite–Padè polynomials of the second type for the Angelesco system
    A. I. Aptekarev
    Seminar on Complex Analysis (Gonchar Seminar)
    October 23, 2023 17:00
  6. Meeting in memory of V. N. Sorokin (1957-2022)
    A. I. Aptekarev, V. G. Lysov
    Seminar on Complex Analysis (Gonchar Seminar)
    May 29, 2023 17:00
  7. Stiltjes string, Krein string and de Brange canonical systems
    A. I. Aptekarev
    Seminar on Complex Analysis (Gonchar Seminar)
    March 20, 2023 17:00
  8. The Emergence of a Hierarchy of Singularities in Media with Constant Pressure and the Large-Scale Structure of the Universe
    A. I. Aptekarev
    International Conference Dedicated to the 100th Anniversary of the Birthday of V. S. Vladimirov (Vladimirov-100)
    January 11, 2023 11:30   
  9. Volume Conjecture and WKB Asymptotics
    A. I. Aptekarev

    October 27, 2022 11:00
  10. Asymptotics of colored Jones polynomials and $q$-recurrence relations
    A. I. Aptekarev
    Seminar on Complex Analysis (Gonchar Seminar)
    October 3, 2022 17:00
  11. Functional analogue of the Thue–Siegel–Roth theorem
    A. I. Aptekarev
    “Algebra, algebraic geometry, and number theory”. Memorial conference for academician Igor Rostislavovich Shafarevich
    June 6, 2022 16:50   
  12. The rate of approximation of analytical functions by rational functions and the equilibrium problems of the logarithmic potential
    A. I. Aptekarev
    Seminar on Complex Analysis (Gonchar Seminar)
    April 4, 2022 17:00
  13. Recurrence relations and asymptotics of colored Jones polynomials
    A. I. Aptekarev
    Seminar on Complex Analysis (Gonchar Seminar)
    November 1, 2021 17:00
  14. Recurrence relations and asymptotics of colored Jones polynomials
    A. I. Aptekarev
    Analysis days in Sirius
    October 28, 2021 12:30
  15. Opening
    A. I. Aptekarev
    International Conference on Complex Analysis Dedicated to the Memory of Andrei Gonchar and Anatoliy Vitushkin
    October 11, 2021 10:50   
  16. Multiple Orthogonal Polynomials with respect to Hermite weights: applications and asymptotics
    Alexander Aptekarev
    International Conference on Mathematical Physics in Memory of Academic V. S. Vladimirov
    November 25, 2020 17:45   
  17. Markov spectrum and some applications
    A. I. Aptekarev
    Seminar on Complex Analysis (Gonchar Seminar)
    November 2, 2020 17:00
  18. Supercomputing in geo and astrophysics: mathematical aspects
    A. I. Aptekarev
    SIMC Open
    December 23, 2019 16:20   
  19. On the Steklov problem in the space $L^p$
    A. I. Aptekarev
    Seminar on Complex Analysis (Gonchar Seminar)
    December 9, 2019 17:00
  20. Spectral properties of difference operators on graph-trees
    A. I. Aptekarev
    Seminar on Complex Analysis (Gonchar Seminar)
    October 28, 2019 17:00
  21. Extremal sets in the complex plane: Chebotarev, Stahl and Nuttall compacts
    A. I. Aptekarev
    The 27th International Conference on Finite and Infinite Dimensional Complex Analysis and Applications
    August 12, 2019 11:00   
  22. On Spectrum of a Selfadjoint Difference Operator on the Graph-Tree
    A. I. Aptekarev
    Seminar on Complex Analysis (Gonchar Seminar)
    June 17, 2019 17:00
  23. On the recurrence relations for Hermite–Padé polynomials
    A. I. Aptekarev
    Seminar on Complex Analysis (Gonchar Seminar)
    April 22, 2019 17:00
  24. Presentations on the materials of the conferences
    A. I. Aptekarev, E. M. Chirka
    Seminar on Complex Analysis (Gonchar Seminar)
    May 28, 2018 17:00
  25. Some open problems and conjectures in the theory of Hermite–Padé polynomials (continuation)
    A. I. Aptekarev, S. P. Suetin
    Seminar on Complex Analysis (Gonchar Seminar)
    April 2, 2018 17:00
  26. Some open problems and conjectures in the theory of Hermite–Padé polynomials
    A. I. Aptekarev, S. P. Suetin
    Seminar on Complex Analysis (Gonchar Seminar)
    March 26, 2018 17:00
  27. On the asymptotics of the sequence of $q$-polynomials given by certain recurrence relations
    A. I. Aptekarev, D. N. Tulyakov
    Seminar on Complex Analysis (Gonchar Seminar)
    February 5, 2018 17:00
  28. On Padé approximants of analytic functions on a Riemann surface (continuation)
    E. M. Chirka, A. I. Aptekarev
    Seminar on Complex Analysis (Gonchar Seminar)
    December 11, 2017 17:00
  29. Self-adjoint operator on a graph-tree and Hermite–Padé approximants
    A. I. Aptekarev
    International Conference on Complex Analysis, dedicated of 75th anniversary E. M. Chirki
    December 4, 2017 15:10   
  30. Hesse coordinates for an ultra elliptical 3rd order curve
    A. I. Aptekarev, D. N. Tulyakov
    Seminar on Complex Analysis (Gonchar Seminar)
    February 27, 2017 17:00
  31. Rational approximation of the algebraic functions and functional analogues of the Diophantine approximations
    A. I. Aptekarev
    Shafarevich Seminar
    October 18, 2016 15:00
  32. Rational approximation of analytic functions: potential theory approach of Gonchar and modern development
    A. I. Aptekarev
    International Conference on Complex Analysis Dedicated to the memory of Andrei Gonchar and Anatoliy Vitushkin
    October 10, 2016 10:00   
  33. Steklov problem and estimates on continuous spectrum
    A. I. Aptekarev
    Colloquium of Steklov Mathematical Institute of Russian Academy of Sciences
    September 29, 2016 17:00   
  34. Uniform bounds for orthogonal polynomials from the Steklov class and its embeddings
    A. I. Aptekarev
    Seminar on Complex Analysis (Gonchar Seminar)
    April 11, 2016 17:00
  35. On asymptotics of spectra for one quantum optic scattering problem
    A. I. Aptekarev
    Seminar on Complex Analysis (Gonchar Seminar)
    February 8, 2016 17:00
  36. On a functional analog of the Thue-Siegel-Roth theorem
    A. I. Aptekarev
    Conference to the Memory of Anatoly Alekseevitch Karatsuba on Number theory and Applications
    January 29, 2016 17:30   
  37. Szegő-type asymptotics for ray sequences of Frobenius–Padé approximants
    A. I. Aptekarev
    Seminar on Complex Analysis (Gonchar Seminar)
    November 30, 2015 17:00
  38. Asymptotics of $L^p$-norm of Laguerre polynomials
    A. I. Aptekarev
    Seminar on Complex Analysis (Gonchar Seminar)
    June 22, 2015 18:00
  39. TBA
    A. I. Aptekarev, V. I. Buslaev
    Seminar on Complex Analysis (Gonchar Seminar)
    March 23, 2015 18:00
  40. On one Stahl problem, part II
    A. I. Aptekarev
    Seminar on Complex Analysis (Gonchar Seminar)
    December 22, 2014 18:00
  41. On one Stahl's problem
    A. I. Aptekarev
    Seminar on Complex Analysis (Gonchar Seminar)
    November 24, 2014 18:00
  42. Recurrence relations for the multiple-orthogonal polynomials
    A. I. Aptekarev
    Seminar on Complex Analysis (Gonchar Seminar)
    June 9, 2014 18:00
  43. On the structure of the level curves of the Abelian integral of the third kind on the Riemann surface of the function $w^3=(z^2-1)(z-a)$
    A. I. Aptekarev, D. N. Tulyakov
    Seminar on Complex Analysis (Gonchar Seminar)
    April 28, 2014 18:00
  44. Abelian integral of Nuttall on the Riemann surface of the cube root of the polynomial 3rd degree (continuation)
    A. I. Aptekarev, D. N. Tulyakov
    Seminar on Complex Analysis (Gonchar Seminar)
    February 24, 2014 18:00
  45. Abelian integral of Nuttall on the Riemann surface of the cube root of the polynomial 3rd degree
    A. I. Aptekarev
    Seminar on Complex Analysis (Gonchar Seminar)
    February 17, 2014 18:00
  46. Sharp constants for the rate of approximation of analytic functions by rationals
    A. I. Aptekarev
    Memorial conference dedicated to the memory of academician Andrei Aleksandrovich Gonchar
    November 26, 2013 11:00   
  47. On extremal polynomials in the Steklov class (continuation)
    A. I. Aptekarev
    Seminar on Complex Analysis (Gonchar Seminar)
    September 30, 2013 18:00
  48. On extremal polynomials in the Steklov class
    A. I. Aptekarev
    Seminar on Complex Analysis (Gonchar Seminar)
    September 23, 2013 18:00
  49. Brownian bridges and multiple orthogonal polynomial ensembles
    A. I. Aptekarev
    General Mathematics Seminar of the St. Petersburg Division of Steklov Institute of Mathematics, Russian Academy of Sciences
    September 16, 2013 13:00   
  50. On the exact constants in Markov–Bernstein inequalities in the $L_2$-norm with classical weights
    A. I. Aptekarev
    Seminar on Complex Analysis (Gonchar Seminar)
    March 18, 2013 18:00
  51. On the estimates of the growth of orthogonal polynomials
    A. I. Aptekarev
    Seminar on Complex Analysis (Gonchar Seminar)
    January 28, 2013 18:00
  52. On some unsolved problems of Gonchar
    E. M. Chirka, S. P. Suetin, A. I. Aptekarev
    Seminar on Complex Analysis (Gonchar Seminar)
    November 19, 2012 18:00
  53. On the stratification of sheeted torus from the Nuttall class
    A. I. Aptekarev
    Seminar on Complex Analysis (Gonchar Seminar)
    October 29, 2012 18:00
  54. Continuum limits of integrable systems
    Alexander Aptekarev
    School-Seminar "Interaction of Mathematics and Physics: New Perspectives" for graduate students and young researchers
    August 30, 2012 17:00   
  55. Random ensembles of normal matrices and polynomials orthogonal over a region
    A. I. Aptekarev
    Seminar on Complex Analysis (Gonchar Seminar)
    June 18, 2012 18:00
  56. Workshop "Vector equilibrium problems and their applications to random matrix models" (2–6 April, 2012, American Institute of Mathematics, Palo Alto, California)
    A. I. Aptekarev
    Seminar on Complex Analysis (Gonchar Seminar)
    April 23, 2012 18:00
  57. On the normality of Pade approximants for multivalues analytic functions with a finite number of branching points
    A. I. Aptekarev
    Seminar on Complex Analysis (Gonchar Seminar)
    February 6, 2012 18:00
  58. Family of equilibrium measures, shocks and multidimensional perspective
    A. I. Aptekarev
    International Workshop on Complex Analysis and its Applications
    December 26, 2011 12:00   
  59. On a theorem of Saff
    A. I. Aptekarev
    Seminar on Complex Analysis (Gonchar Seminar)
    November 28, 2011 18:00
  60. On a conjecture of Stahl–Nuttall
    A. I. Aptekarev
    Seminar on Complex Analysis (Gonchar Seminar)
    September 26, 2011 18:00
  61. 11th International Workshop on Orthogonal Poloynomials, Special Functions, and Applications (continuation)
    A. I. Aptekarev
    Seminar on Complex Analysis (Gonchar Seminar)
    September 12, 2011 18:00
  62. 11th International Workshop on Orthogonal Poloynomials, Special Functions, and Applications (OPSFA-2011, August 29–September 02, 2011, Madrid, Spain)
    A. I. Aptekarev
    Seminar on Complex Analysis (Gonchar Seminar)
    September 5, 2011 18:00
  63. O the Rakhmanov's ratio theorem and v-d (values ​​distribution) convergence of Nevanlinna class functions
    A. I. Aptekarev
    Seminar on Complex Analysis (Gonchar Seminar)
    June 20, 2011 18:00
  64. Asymptotic saturation regimes for ensembles of Meixner orthogonal polynomials (continuatin)
    A. I. Aptekarev, D. N. Tulyakov
    Seminar on Complex Analysis (Gonchar Seminar)
    February 7, 2011 18:00
  65. Asymptotic saturation regimes for ensembles of Meixner orthogonal polynomials (continuatin)
    A. I. Aptekarev, D. N. Tulyakov
    Seminar on Complex Analysis (Gonchar Seminar)
    December 27, 2010 18:00
  66. Asymptotic saturation regimes for ensembles of Meixner orthogonal polynomials
    A. I. Aptekarev, D. N. Tulyakov
    Seminar on Complex Analysis (Gonchar Seminar)
    December 20, 2010 18:00
  67. On the strong asymptotics for Hermite-Padé polynomials for two functions (a case of three branch points)
    A. I. Aptekarev
    Seminar on Complex Analysis (Gonchar Seminar)
    October 25, 2010 18:00
  68. Some new results in the orthogonal polynomials theory (on the base of International Conference, Banff International Research Station, Alberta, Canada)
    A. I. Aptekarev
    Seminar on Complex Analysis (Gonchar Seminar)
    October 18, 2010 18:00
  69. Random matrices with an external source and asymptotics of multiple orthogonal polynomials
    A. I. Aptekarev, V. G. Lysov
    Seminar on Complex Analysis (Gonchar Seminar)
    March 29, 2010 18:00
  70. Structure of multi-valued analytic functions and Hermite–Padé Approximants
    A. I. Aptekarev
    General Mathematics Seminar of the St. Petersburg Division of Steklov Institute of Mathematics, Russian Academy of Sciences
    May 18, 2009 13:00   
  71. Hermite-Padé approximants for systems of Markov functions generated by cyclic
    A. Aptekarev
    Conference in honor of Guillermo Lуpez Lagomasino's 60th birthday "International Workshop on Orthogonal Polynomials and Approximation Theory" IWOPA'08
    September 9, 2008 09:30   


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