A new quantum algebraic interpretation of the Askey-Wilson polynomials

Author(s):  
Hjalmar Rosengren
2021 ◽  
Vol 111 (3) ◽  
Author(s):  
Massimo Gisonni ◽  
Tamara Grava ◽  
Giulio Ruzza

AbstractWe express the topological expansion of the Jacobi Unitary Ensemble in terms of triple monotone Hurwitz numbers. This completes the combinatorial interpretation of the topological expansion of the classical unitary invariant matrix ensembles. We also provide effective formulæ for generating functions of multipoint correlators of the Jacobi Unitary Ensemble in terms of Wilson polynomials, generalizing the known relations between one point correlators and Wilson polynomials.


2014 ◽  
Vol 17 (03) ◽  
pp. 1450015 ◽  
Author(s):  
Paweł J. Szabłowski

We recall five families of polynomials constituting a part of the so-called Askey–Wilson scheme. We do this to expose properties of the Askey–Wilson (AW) polynomials that constitute the last, most complicated element of this scheme. In doing so we express AW density as a product of the density that makes q-Hermite polynomials orthogonal times a product of four characteristic function of q-Hermite polynomials (2.9) just pawing the way to a generalization of AW integral. Our main results concentrate mostly on the complex parameters case forming conjugate pairs. We present new fascinating symmetries between the variables and some newly defined (by the appropriate conjugate pair) parameters. In particular in (3.12) we generalize substantially famous Poisson–Mehler expansion formula (3.16) in which q-Hermite polynomials are replaced by Al-Salam–Chihara polynomials. Further we express Askey–Wilson polynomials as linear combinations of Al-Salam–Chihara (ASC) polynomials. As a by-product we get useful identities involving ASC polynomials. Finally by certain re-scaling of variables and parameters we reach AW polynomials and AW densities that have clear probabilistic interpretation.


2015 ◽  
Vol 424 (1) ◽  
pp. 664-674 ◽  
Author(s):  
Mourad E.H. Ismail ◽  
Dennis Stanton
Keyword(s):  

1999 ◽  
Vol 107 (2) ◽  
pp. 219-232 ◽  
Author(s):  
Gaspard Bangerezako
Keyword(s):  

10.31234/osf.io/3y8at ◽  
2021 ◽  
Author(s):  
Camilo Miguel Signorelli ◽  
joaquin diaz boils

An algebraic interpretation of multilayer networks is introduced in relation to conscious experience, brain and body. The discussion is based on a network model for undirected multigraphs with coloured edges whose elements are time-evolving multilayers, representing complex experiential brain-body networks. These layers have the ability to merge by an associative binary operator, accounting for biological composition. As an extension, they can rotate in a formal analogy to how the activity inside layers would dynamically evolve. Under consciousness interpretation, we also studied a mathematical formulation of splitting layers, resulting in a formal analysis for the transition from conscious to non-conscious activity. From this construction, we recover core structures for conscious experience, dynamical content and causal efficacy of conscious interactions, predicting topological network changes after conscious layer interactions. Our approach provides a mathematical account of coupling and splitting layers co-arising with more complex experiences. These concrete results may inspire the use of formal studies of conscious experience not only to describe it, but also to obtain new predictions and future applications of formal mathematical tools.


2008 ◽  
Vol 211 (1) ◽  
pp. 45-56 ◽  
Author(s):  
Luc Vinet ◽  
Alexei Zhedanov
Keyword(s):  
Bochner Theorem ◽  

10.1137/0518088 ◽  
1987 ◽  
Vol 18 (5) ◽  
pp. 1221-1226 ◽  
Author(s):  
Miller Willard, Jr.
Keyword(s):  

10.1007/bf01279025 ◽  
1992 ◽  
Vol 8 (3) ◽  
pp. 363-369 ◽  
Author(s):  
N. M. Atakishiyev ◽  
S. K. Suslov
Keyword(s):  

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