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 1F2 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 Dn-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)=π6/945		 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 J1 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 G2 		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 πN-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 sln
12:00 Peter A. Clarkson: Rational solutions of Painlevé equations (Chair: Zeinab Mansour) (slides)
13:00 Lunch