Ho, C.; Odake, S.; Sasaki, R.
(Symmetry, Integrability and Geometry: Methods and Applications, 2011)
We present various results on the properties of the four infinite sets of the exceptional Xl polynomials discovered recently by Odake and Sasaki [Phys. Lett. B 679 (2009), 414-417; Phys. Lett. B 684 (2010), 173-176]. These ...