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Complex Approximations, Orthogonal Polynomials and Applications (CAOPA)
online via Zoom, Moscow
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| Complex Approximations, Orthogonal Polynomials and Applications (CAOPA), Moscow |
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October 17, 2022 (Mon) |
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| 1. |
Spectral properties of tridiagonal matrices with two-periodic main diagonal via orthogonal polynomials
M. Yu. Tyaglov
October 17, 2022 20:00, Moscow, online via Zoom at 17:00 GMT (=13:00 EDT=18:00 BST=19:00 CEST=20:00 Msk)
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May 30, 2022 (Mon) |
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| 2. |
Chebyshev ansatz for multiband approximation: an overview
A. B. Bogatyrev
May 30, 2022 20:00, Moscow, online via Zoom at 17:00 GMT (=13:00 EDT=18:00 BST=19:00 CEST=20:00 Msk)
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April 25, 2022 (Mon) |
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| 3. |
Schrödinger operator with complex potential – absolutely continuous vs singular spectrum
R. V. Romanov
April 25, 2022 20:00, Moscow, online via Zoom at 17:00 GMT (=13:00 EDT=18:00 BST=19:00 CEST=20:00 Msk)
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April 11, 2022 (Mon) |
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| 4. |
Spectral properties of some tridiagonal matrices
A. V. Dyachenko
April 11, 2022 20:00, Moscow, online via Zoom at 17:00 GMT (=13:00 EDT=18:00 BST=19:00 CEST=20:00 Msk)
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March 28, 2022 (Mon) |
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| 5. |
Periods of Negative-regular Continued Fractions. Rational numbers
S. V. Khrushchev
March 28, 2022 20:00, Moscow, online via Zoom at 17:00 GMT (=13:00 EDT=18:00 BST=19:00 CEST=20:00 Msk)
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March 14, 2022 (Mon) |
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| 6. |
Estimates of Lebesgue constants for Lagrange interpolation processes by rational functions under mild restrictions to their fixed poles
A. L. Lukashov
March 14, 2022 20:00, Moscow, online via Zoom at 17:00 GMT (=13:00 EDT=18:00 CET=20:00 Msk)
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February 28, 2022 (Mon) |
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| 7. |
Recurrence relations for multilevel interpolations
V. G. Lysov
February 28, 2022 20:00, Moscow, online via Zoom at 17:00 GMT (=12:00 EST=18:00 CET=20:00 Msk)
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February 21, 2022 (Mon) |
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| 8. |
Computation of the logarithmic capacity
Olivier Sete
February 21, 2022 20:00, Moscow, online via Zoom at 17:00 GMT (=12:00 EST=18:00 CET=20:00 Msk)
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February 7, 2022 (Mon) |
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| 9. |
Removable sets for intrinsic metric
S. I. Kalmykov
February 7, 2022 20:00, Moscow, online via Zoom at 17:00 GMT (=12:00 EST=18:00 CET=20:00 Msk)
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January 24, 2022 (Mon) |
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| 10. |
Toda lattice, special functions and their matrix analogues
E. Koelink
January 24, 2022 20:00, Moscow, online via Zoom at 17:00 GMT (=12:00 EST=18:00 CET=20:00 Msk)
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January 17, 2022 (Mon) |
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| 11. |
Supersymmetric approach to the deformed Ginibre ensemble
T. Shcherbina
January 17, 2022 20:00, Moscow, online via Zoom at 17:00 GMT (=12:00 EST=18:00 CET=20:00 Msk)
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December 13, 2021 (Mon) |
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| 12. |
Asymptotics of r-fold symmetric multiple orthogonal polynomials
A. Loureiro
December 13, 2021 20:00, Moscow, online via Zoom at 17:00 GMT (=12:00 EST=18:00 CET=20:00 Msk)
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December 6, 2021 (Mon) |
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| 13. |
Simultaneous Gaussian quadrature for Angelesco systems
W. Van Assche
December 6, 2021 20:00, Moscow, online via Zoom at 17:00 GMT (=12:00 EST=18:00 CET=20:00 Msk)
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November 29, 2021 (Mon) |
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| 14. |
A direct proof of Stahl's theorem for a generic class of algebraic functions
S. P. Suetin
November 29, 2021 20:00, Moscow, online via Zoom at 17:00 GMT (=12:00 EST=18:00 CET=20:00 Msk)
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November 22, 2021 (Mon) |
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| 15. |
Time-dependent moments from the heat equation
Philipp J. di Dio
November 22, 2021 20:00, Moscow, online via Zoom at 17:00 GMT (=12:00 EST=18:00 CET=20:00 Msk)
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November 15, 2021 (Mon) |
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| 16. |
Positive definite periodic functions and polynomials orthogonal on the unit circle with dense point spectrum
A. S. Zhedanov
November 15, 2021 20:00, Moscow, online via Zoom at 17:00 GMT (=12:00 EST=18:00 CET=20:00 Msk)
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November 1, 2021 (Mon) |
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| 17. |
Symmetric orthogonal polynomials
P. A. Clarkson
November 1, 2021 20:00, Moscow, online via Zoom at 17:00 GMT (=13:00 EDT=18:00 CET=20:00 Msk)
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October 18, 2021 (Mon) |
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| 18. |
Approximation by simplest fractions and Chui's conjecture in weighted
Bergman spaces
K. Yu. Fedorovskiy
October 18, 2021 19:00, Moscow, online via Zoom at 16:00 GMT (=17:00 BST=18:00 CEST=19:00 Msk)
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October 4, 2021 (Mon) |
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| 19. |
Multiple orthogonal polynomials and branched continued fractions
Helder Lima
October 4, 2021 19:00, Moscow, online via Zoom at 16:00 GMT (=17:00 BST=18:00 CEST=19:00 Msk)
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September 20, 2021 (Mon) |
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| 20. |
A semiclassical WKB problem for the non-self-adjoint Dirac operator with a decaying potential
N. Hatzizisis
September 20, 2021 19:00, Moscow, online via Zoom at 16:00 GMT (=17:00 BST=18:00 CEST=19:00 Msk)
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April 26, 2021 (Mon) |
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| 21. |
Strong asymptotic of Cauchy biorthogonal polynomials and orthogonal polynomials with varying measure
G. López Lagomasino
April 26, 2021 19:00, Moscow, online via Zoom at 16:00 GMT (=17:00 BST=18:00 CEST=19:00 Msk)
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April 12, 2021 (Mon) |
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| 22. |
Entropy function of a measure and how to use it for orthogonal polynomials
R. V. Bessonov
April 12, 2021 19:00, Moscow, online via Zoom at 16:00 GMT (=17:00 BST=18:00 CEST=19:00 Msk)
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March 1, 2021 (Mon) |
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| 23. |
Optimal reconstruction of functions from their truncated power series at a point
Ovidiu Costin
March 1, 2021 19:00, Moscow, online via Zoom at 16:00 GMT (=19:00 Msk)
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November 16, 2020 (Mon) |
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| 24. |
A proof of a conjecture of Elbert and Laforgia on the zeros of cylinder functions
G. Nemes
November 16, 2020 19:00, Moscow, online via Zoom
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October 26, 2020 (Mon) |
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| 25. |
Kissing polynomials: algebraic and asymptotic properties
A. Deaño
October 26, 2020 19:00, Moscow, online via Zoom
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October 12, 2020 (Mon) |
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| 26. |
Degenerations of the elliptic analogue of Euler–Gauss hypergeometric function
V. P. Spiridonov
October 12, 2020 18:00, Moscow, online via Zoom
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September 28, 2020 (Mon) |
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| 27. |
On the Bernstein- and Markov-type inequalities
S. I. Kalmykov
September 28, 2020 18:00, Moscow, online via Zoom
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September 21, 2020 (Mon) |
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| 28. |
Elliptic hypergeometric functions (a survey)
V. P. Spiridonov
September 21, 2020 15:00, Moscow, online via Zoom
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September 14, 2020 (Mon) |
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| 29. |
Complete classification of rational solutions of PIV and its higher order generalizations
D. Gomez-Ullate
September 14, 2020 15:00, Moscow, online via Zoom
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September 7, 2020 (Mon) |
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| 30. |
Asymptotics of greedy energy sequences on the unit circle and the sphere
A. López-García
September 7, 2020 15:00, Moscow, online via Zoom
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August 31, 2020 (Mon) |
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| 31. |
Spectral theory of Jacobi matrices on trees whose coefficients are generated by multiple orthogonality
M. Yattselev
August 31, 2020 15:00, Moscow, online via Zoom
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August 24, 2020 (Mon) |
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| 32. |
On the generalization of the scalar approach to the problem of a limit distribution of zeros of Hermite-Pade polynomials for a Nikishin system
E. A. Lopatin
August 24, 2020 15:00, Moscow, online via Zoom
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August 17, 2020 (Mon) |
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| 33. |
The local universality of Muttalib-Borodin ensembles
L. Molag
August 17, 2020 15:00, Moscow, online via Zoom
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August 10, 2020 (Mon) |
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| 34. |
Convergent non complete interpolatory quadrature rules
U. Fidalgo
August 10, 2020 15:00, Moscow, online via Zoom
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August 3, 2020 (Mon) |
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| 35. |
Ratios of the Gauss hypergeometric functions with parameters shifted by integers as Stieltjes and Nevanlinna N-kappa functions
A. V. Dyachenko, D. B. Karp
August 3, 2020 15:00, Moscow, online via Zoom
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July 27, 2020 (Mon) |
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| 36. |
Spectral curves for multiple orthogonal polynomials
G. Silva
July 27, 2020 15:00, Moscow, online via Zoom
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July 20, 2020 (Mon) |
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| 37. |
Barnes-Ismagilov integrals and hypergeometric functions of the complex field
Yu. A. Neretin
July 20, 2020 15:00, Moscow, online via Zoom
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July 13, 2020 (Mon) |
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| 38. |
On some properties of the entries of a refinement equation and of their generalizations
M. S. Derevyagin
July 13, 2020 18:00, Moscow, online via Zoom
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July 6, 2020 (Mon) |
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| 39. |
Polynomial eigenfunctions of linear ordinary differential operators
A. V. Dyachenko, M. Yu. Tyaglov
July 6, 2020 18:00, Moscow, online via Zoom
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June 29, 2020 (Mon) |
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| 40. |
Zero distribution of orthogonal polynomials on a $q$-lattice
W. Van Assche
June 29, 2020 18:00, Moscow, online via Zoom
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June 22, 2020 (Mon) |
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| 41. |
A vector equilibrium problem for symmetrically located points on the sphere
A. Kuijlaars
June 22, 2020 18:00, Moscow, online via Zoom
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June 15, 2020 (Mon) |
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| 42. |
Degenerate Sklyanin algebras and orthogonal polynomials
L. Vinet
June 15, 2020 18:00, Moscow, online via Zoom
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June 8, 2020 (Mon) |
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| 43. |
Construction of open up mappings with rational functions and related questions
B. Nagy
June 8, 2020 18:00, Moscow, online via Zoom
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June 1, 2020 (Mon) |
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| 44. |
Levy processes and special functions
A. E. Kuznetsov
June 1, 2020 18:00, Moscow, online via Zoom
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May 25, 2020 (Mon) |
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| 45. |
Outside the Szegö condition: some proofs and disproofs
A. A. Kononova
May 25, 2020 18:00, Moscow, online via Zoom
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May 18, 2020 (Mon) |
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| 46. |
Orthogonal polynomials with respect to varying exponential weights
Ahmad Barhoumi
May 18, 2020 18:00, Moscow, online via Zoom
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May 11, 2020 (Mon) |
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| 47. |
An orthogonal polynomials approach to Poncelet’s theorem, numerical range, Blaschke products, and beyond…
A. Martínez-Finkelshtein
May 11, 2020 18:00, Moscow, online via Zoom
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May 4, 2020 (Mon) |
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| 48. |
Band and time limiting and Heun operators
A. S. Zhedanov
May 4, 2020 19:00, Moscow, online via Zoom
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April 27, 2020 (Mon) |
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| 49. |
Heun difference operators and bispectrality
A. S. Zhedanov
April 27, 2020 19:00, Moscow, online via Zoom
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April 20, 2020 (Mon) |
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| 50. |
On a generalisations of the Sylvester-Kac matrix and polynomial solutions of linear differential operators. Part II
M. Yu. Tyaglov
April 20, 2020 19:00, Moscow, online via Zoom
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April 13, 2020 (Mon) |
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| 51. |
On a generalisations of the Sylvester-Kac matrix and polynomial solutions of linear differential operators
M. Yu. Tyaglov
April 13, 2020 19:00, Moscow, online via Zoom
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April 6, 2020 (Mon) |
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| 52. |
Mixed type Hermite–Padé approximants for Nikishin system: normality and properties of poles
V. G. Lysov
April 6, 2020 19:00, Moscow, online via Zoom
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March 30, 2020 (Mon) |
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| 53. |
Total positivity in analysis and combinatorics
A. V. Dyachenko
March 30, 2020 19:00, Moscow, online via Zoom
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