Monday, July 22, 2019
Mon
Room AM
Room HS 3
Room HS 4
Room HS 5
Room HS 6
Room SH 02
09:00
Christian Krattenthaler
: Chen Wang's proof of the Borwein conjecture (Chair: Christoph Koutschan)
(
slides
)
10:00
Coffee Break
10:30
Olde Daalhuis
:
Large parameter asymptotics for hypergeometric and Legendre functions
L.-Lagomasino
:
Asymptotics of Cauchy biorthogonal polynomials
Banerjee
:
New representations for σ(q) via reciprocity theorems
Aniceto
:
From asymptotics to exact results: unraveling the analytic structure of solutions of Painlevé I
Srinivasan
:
Integrals of Mellin-Barnes type
11:00
Molag
:
Monodromy of the generalized hypergeometric equation in the Frobenius basis
M.-Finkelshtein
:
Asymptotics of multiple orthogonal polynomials for cubic weight
Nazaroglu
:
Modular properties of false theta functions
Howls
:
Invisible catastrophes: when to turn an asymptotic blind eye
Acatrinei
:
Discrete variations on an old special functions theme
11:30
Jankov Maširević
:
New series representation formulas for modified Bessel function of second kind of integer order
Yattselev
:
Asymptotics of the recurrence coefficients of multiple orthogonal polynomials for Angelesco systems
Ciolan
:
New results on asymptotics and inequalities for partition functions
(
slides
)
Dai
:
Gaussian unitary ensembles with pole singularities near the soft edge and a system of coupled Painlevé XXXIV equations
(
slides
)
Haubold
:
Symbolic evaluation of hp-FEM element matrices on simplices
12:00
Cho
:
Newton diagram for the positivity of
1
F
2
hypergeometric functions and Askey-Szegő problem
(
slides
)
Medina Peralta
:
On matrix Cauchy biorthogonal polynomials
Schneider
:
Symbolic Summation, difference ring algorithms and q-applications
(
slides
)
Yao
:
Distribution of the maximal height of N non-intersecting Bessel paths
Lalo
:
Orthogonal polynomials arising from the expansion of first degree polynomials
12:30
Lunch
14:00
Mikhail Sodin
: Three tales from one pocket (Chair: Mourad Ismail)
(
slides
)
15:00
Coffee Break
15:30
Jiménez Pastor
:
Symbolic computation for D
n
-finite functions
Chaggara
:
Some characterization problems related to d-orthogonal polynomial sets
(
slides
)
Burson
:
Enumerating simultaneous core partitions into k distinct parts
Takei
:
Voros coefficients and the topological recursion for the hypergeometric differential equations associated with the 2-dimensional Garnier system
Marcellán,Moreno
:
New trends on orthogonal polynomials in Sobolev spaces
16:00
Blaschke
:
Hypergeometric form of fundamental theorem of calculus
Foulquié Moreno
:
Matrix Laguerre biorthogonal polynomials via the Riemann-Hilbert Problem
Bhatnagar
:
On a continued fraction of Ramanujan
(
slides
)
Aoki
:
The hypergeometric function and WKB solutions
Behr
:
Operational methods in the study of Sobolev-Jacobi polynomials
(
slides
)
16:30
Mansour
:
A q-Hurwitz zeta function associated with a q-analogue of Bernoulli polynomials and numbers
Arvesú Carballo
:
On some multiple orthogonal polynomials of a discrete variable
Jennings-Shaffer
:
Some q-series conjectures related to Rogers-Ramanujan type identities of Kanade and Russell
(
slides
)
Takahashi
:
The confluent hypergeometric function and WKB solutions
Domínguez de la I.
:
Bispectral Laguerre and Jacobi type polynomials
17:00
Das
:
Functional inequalities for the generalized Wright functions
Lima
:
Multiple orthogonal polynomials associated with confluent hypergeometric functions
Paule
:
Modular functions and computer algebra
Markett
:
A new symmetric representation of the differential equation for the Laguerre-Sobolev polynomials
17:30
SIAM-AG OPSF Business Meeting
Tuesday, July 23, 2019
Tue
Room AM
Room HS 3
Room HS 4
Room HS 5
Room HS 6
Room SH 02
09:00
Alan Sokal
: Coefficientwise Hankel-total positivity (Chair: Kathy Driver)
(
slides
)
10:00
Coffee Break
10:30
Driver
:
Sharp parameter range for interlacing of zeros of same degree Laguerre polynomials
Leurs
:
Laguerre-Angelesco multiple orthogonal polynomials on an r-star
(
slides
)
Kenfack Nangho
:
Exponential function on nonuniform lattices and solutions to some q-indeterminate moment problems
Mezzarobba
:
Rigorous numerical evaluation of D-finite functions in SageMath
(
slides
)
Mañas
:
Sobolev biorthogonal polynomials and the Gauss-Borel factorization
11:00
Maier
:
Hypergeometric transformations based on Hahn and Racah polynomials
(
slides
)
Loureiro
:
Multiple orthogonal polynomials living on a star: ratio asymptotics and zero limiting distributions
Zafeirakopoulos
:
Using geometry for computing q-series
Wei
:
Implementing finite summation identities of polygamma and related functions into Mathematica
Szafraniec
:
''Hermitian + nilpotent'' = Sobolev moment problem
11:30
Verde-Star
:
A family of hypergeometric orthogonal polynomial sequences that contains all the families in the Askey scheme
(
slides
)
Dyachenko
:
Discrete multiple orthogonal polynomials on shifted lattices
(
slides
)
Uncu
:
Multisums related to Rogers-Ramanujan type identities and their refinements
Jiu
:
Orthogonal polynomials for higher-order Euler polynomials
(
slides
)
Mínguez
:
Fourier series of Sobolev polynomials for coherent pairs of Jacobi type
12:00
Verschoor
:
A Bailey type factorization of Horn's H4 hypergeometric function
Neuschel
:
On the eigenvalues of Hermitian Brownian motion in critical situations
Ismail
:
The Deng-Yang conjecture
Drmota
:
Positive systems of polynomial equations
Pijeira Cabrera
:
Rational approximation and Sobolev orthogonal polynomials
(
slides
)
12:30
Lunch
14:00
Veronika Pillwein
: Orthogonal Polynomials, Special Functions, and Algorithms (Chair: Peter Paule)
(
slides
)
15:00
Coffee Break
15:30
Ebisu
:
Invariants of difference equations and transformation formulae for hypergeometric functions
Van Assche
:
Multiple Askey-Wilson polynomials and related multiple orthogonal polynomials
Çetinkaya
:
Ruscheweyh-type starlike functions of complex order associated with q-difference operator
Kiro
:
On functions K and E generated by a sequence of moments
Mañas-Mañas
:
Eigenvalues of a differential operator related to classical discrete Sobolev orthonormal polynomials
16:00
Iwasaki
:
Discrete Laplace method and hypergeometric continued fractions
Schlosser
:
Multilateral inversion of hypergeometric series
Smoot
:
Some new Ramanujan-Kohlberg identities
Olde Daalhuis
:
Transition region expansions
Garza Gaona
:
On Freud-Sobolev type orthogonal polynomials: asymptotics and zeros
16:30
Kimura
:
Some special functions of matrix integral type and quantum Painlevé equations
Cesarano
:
A survey on biorthogonal polynomials and functions
(
slides
)
Goswami
:
A q-analogue for Euler's ζ(6)=π
6
/945
Nemes
:
On the Borel summability of WKB solutions near a simple pole
Molano Molano
:
On coherence relations between quasi-definite linear functionals and Sobolev orthogonal polynomials
17:00
Haraoka
:
Asymptotic analysis for a confluent KZ type equation
Branquinho
:
Multiple orthogonal polynomials interpretation of some high order Toda systems
Radu
:
Proofs of some q-product identities conjectured by Merca
Yoo
:
Hook length property of d-complete posets via q-integrals
17:30
Open Problems Session (Kathy Driver)
Wednesday, July 24, 2019
Wed
Room AM
Room HS 3
Room HS 4
Room HS 5
Room HS 6
Room SH 02
09:00
Thomas Bothner
: What is ... a Riemann-Hilbert problem? (Chair: Walter Van Assche)
(
slides
)
10:00
Coffee Break
10:30
Cohl
:
More precise symmetric descriptions for properties of the Askey-Wilson Polynomials and their symmetric sub-families
(
slides
)
Kuijlaars
:
Non-hermitian orthogonality in random tiling problems
(
slides
)
Kalmykov
:
Bernstein-type inequalities and geometric function theory
Wong
:
Polynomials from (0,m,s)-nets and Walsh functions
Fernández
:
Sobolev orthogonal polynomials on the triangle
Jooste
:
Recurrence equations involving different orthogonal polynomial sequences
11:00
Ogawara
:
On algebraic independence of solutions for systems of algebraic Mahler functional equations
Deaño
:
Two applications of non-standard orthogonality
(
slides
)
Zinchenko
:
Lower bounds for extremal polynomials
Koutschan
:
Computer algebra for basic hypergeometric functions
(
slides
)
Figueroa
:
On Dunkl-Sobolev orthogonal polynomials in the ball involving reflection-invariant weights
Zhang
:
Completely monotonic Fredholm determinants
11:30
Matsubara-Heo
:
Connection problem of GKZ hypergeometric functions
Celsus
:
Construction of the global parametrix for the kissing polynomials
Dragovic
:
Periodic ellipsoidal billiards and extremal polynomials
Schneider
:
An algorithmic summation theory for indefinite nested sums and products
(
slides
)
Marriaga
:
Coherent pairs of bivariate orthogonal polynomials
Tyaglov
:
A generalization of the Silvester-Kac matrix
12:00
Dzhamay
:
Discrete Painlevé Equations in Tiling Problems
(
slides
)
Barhoumi
:
Generalized Jacobi polynomials on a cross
Schiefermayr
:
Chebyshev polynomials on circular arcs
Johansson
:
The mathematical functions grimoire
Li
:
The fractional Green's function by Babenko's approach
12:30
Lunch
13:30
Poster Session
14:30
Excursion and Conference Dinner
Thursday, July 25, 2019
Thu
Room AM
Room HS 3
Room HS 4
Room HS 5
Room HS 6
Room SH 02
09:00
Luc Vinet
: State revival in spin networks, graphs and orthogonal polynomials (Chair: Galina Filipuk)
(
slides
)
10:00
Coffee Break
10:30
Yakubovich
:
Orthogonal polynomials with ultra-exponential weight functions: an explicit solution to the Ditkin-Prudnikov problem
Miña Díaz
:
Some results and conjectures on the asymptotic properties of polynomials orthogonal over bounded domains
Eckhardt
:
Continued fraction expansions and generalized indefinite strings
Straub
:
Interpolated sequences and critical L-values of modular forms
(
slides
)
Xu
:
Intertwining operator for the dihedral group
Matos
:
A new approach for solving equilibrium problems in potential theory
11:00
Hu
:
Asymptotics of solutions to the second Painlevé hierarchy
Groot
:
Converting planar orthogonality to orthogonality on a contour
(
slides
)
Yuditskii
:
Martin functions of Fuchsian groups and character automorphic subspaces of the Hardy space in the upper half plane
Huang
:
Efficient rational creative telescoping
De Clercq
:
The higher rank q-Bannai-Ito algebra and multivariate (-q)-Racah polynomials
Berg
:
A family of entire functions connecting the Bessel function J
1
and the Lambert W function
(
slides
)
11:30
Derezinski
:
On some families of exactly solvable Schrödinger operators
(
slides
)
Wielonsky
:
Zeros of Faber polynomials for Joukowski airfoils
Bessonov
:
Szegő condition and scattering for Dirac operators
Petkovšek
:
Inverse Zeilberger's Problem
Groenevelt
:
A quantum algebra approach to multivariate Askey-Wilson polynomials
Nikolov
:
New bounds for the extreme zeros of classical orthogonal polynomials
(
slides
)
12:00
Luo
:
Exceptional extensions of some q=-1 classical orthogonal polynomials
(
slides
)
Beckermann
:
Detecting outliers with Christoffel-Darboux kernels
Gohlke
:
Schrödinger operators with substitutive potentials beyond linear complexity
Imamoglu
:
Sparse polynomial interpolation with arbitrary orthogonal polynomial bases
Ito
:
Elliptic extension of Gustafson's q-integral of type G
2
Brauchart
:
The logarithmic and Riesz minimal energy problem on sets of revolution — new progress
12:30
Lunch
14:00
Irina Nenciu
: On orthogonal polynomials and the long-time behavior of completely integrable systems (Chair: Paco Marcellán)
(
slides
)
15:00
Coffee Break
15:30
Casper
:
The Matrix Bochner Problem
López García
:
Nikishin systems on star-like sets: limiting functions in ratio asymptotics
Eichinger
:
Periodic coordinates and a magic formula for finite-gap CMV matrices
Dragnev
:
Minimal energy problem on the sphere, equilibrium support, and quadrature domains
Koelink
:
Convolution identities arising from the Lie superalgebra osp(1|2)
16:00
Bonneux
:
Wronskian Appell polynomials and symmetric functions
(
slides
)
Lysov
:
On the irrationality and the measure of irrationality of log(1+1/m) log(1-1/m)
Lawton
:
Values distribution of almost periodic functions, spectral factorization and entire functions
(
slides
)
Criado del Rey
:
Spherical ensemble with two charges
Koornwinder
:
A nonsymmetric version of Okounkov's BC-type interpolation Macdonald polynomials
(
slides
)
16:30
Stevens
:
Coefficients of Wronskian Hermite polynomials
(
slides
)
Jordaan
:
Properties of some classes of quasi-orthogonal polynomials
Garza
:
CMV block matrices for symmetric matrix measures on the unit circle
Stylianopoulos
:
Potential theory on orthogonal polynomials arising from subnormal and hyponormal operators
(
slides
)
Rösler
:
Riesz distributions and the Wallach set in Dunkl theory
(
slides
)
17:00
Costas Santos
:
Exceptional orthogonal polynomials from the semi-classical point of view
(
slides
)
Simanek
:
Blaschke Products, numerical ranges, and the zeros of orthogonal polynomials
Kononova
:
Szegő minimum problem and Nevai's conjecture
(
slides
)
Stepaniuk
:
Hyperuniformity on flat tori
Rosengren
:
Multidimensional matrix inversions and elliptic hypergeometric series on root systems
(
slides
)
18:00
Organ Concert in the church of Hagenberg (Christian Krattenthaler)
Friday, July 26, 2019
Fri
Room AM
Room HS 3
Room HS 4
Room HS 5
Room HS 6
Room SH 02
09:00
Armin Straub
: Negative thinking and polynomial analogs (Chair: Michael Schlosser)
(
slides
)
10:00
Coffee Break
10:30
Pedersen
:
Nielsen's beta-function and some infinitely divisible distributions
Świderski
:
Asymptotics of orthogonal polynomials with unbounded recurrence coefficients
Herscovici
:
New degenerate Eulerian polynomials
Filipuk
:
On the Heun functions
Seifert
:
Multivariate Chebyshev polynomials in algebraic signal processing
(
slides
)
11:00
Tcheutia
:
Recurrence equations and their classical orthogonal polynomial solutions on a quadratic or a q-quadratic lattice
(
slides
)
Anbhu
:
Biorthogonal rational functions involving two parameters and the Christoffel type transformation
Jeffrey
:
The Gamma function and its inverse
Shibukawa
:
Multivariate Meixner, Charlier and Krawtchouk polynomials
(
slides
)
11:30
Nagoya
:
On connection problem of q-conformal blocks and its application
Mbouna
:
On π
N
-coherent pair with index M and order (m,k) of orthogonal polynomial sequences
Brus
:
Discretization of generalized Chebyshev polynomials of (anti)symmetric multivariate sine functions
van de Vijver
:
Racah problems for the oscillator algebra and sl
n
12:00
Peter A. Clarkson
: Rational solutions of Painlevé equations (Chair: Zeinab Mansour)
(
slides
)
13:00
Lunch