Geodesic
Chebyshev–Koornwinder oscillator
Teoretičeskaâ i matematičeskaâ fizika, Tome 175 (2013) no. 3, pp. 379-387 Cet article a éte moissonné depuis la source Math-Net.Ru

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We construct a generalized oscillator related to bivariate Chebyshev–Koornwinder polynomials associated with the Lie algebra $\mathfrak{sl}(3)$ root system.
Keywords: generalized oscillator, Chebyshev–Koornwinder polynomial. 
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V. V. Borzov; E. V. Damaskinsky. Chebyshev–Koornwinder oscillator. Teoretičeskaâ i matematičeskaâ fizika, Tome 175 (2013) no. 3, pp. 379-387. http://geodesic.mathdoc.fr/item/TMF_2013_175_3_a5/

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