On Differential Operators for Chebyshev Polynomials in Several Variables


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Abstract

We obtain differential operators for the bivariate Chebyshev polynomials of the first kind associated with the root systems of the simple Lie algebras C2 and G2.

About the authors

E. V. Damaskinsky

Military Engineering–Technical University

Author for correspondence.
Email: evd@pdmi.ras.ru
Russian Federation, St. Petersburg

M. A. Sokolov

Military Academy of Communications

Email: evd@pdmi.ras.ru
Russian Federation, St. Petersburg

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