Superintegrable systems

expositions

• http://arxiv.org/abs/1309.2694

articles

• Heinonen, R., E. G. Kalnins, Jr Miller, and E. Subag. “Structure Relations and Darboux Contractions for 2D 2nd Order Superintegrable Systems.” arXiv:1502.00128 [math-Ph], January 31, 2015. http://arxiv.org/abs/1502.00128.
• Miller Jr, Willard, and Qiushi Li. ‘Wilson Polynomials/functions and Intertwining Operators for the Generic Quantum Superintegrable System on the 2-Sphere’. arXiv:1411.2112 [math-Ph], 8 November 2014. http://arxiv.org/abs/1411.2112.