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math.CA2022
Exceptional Laurent biorthogonal polynomials through spectral transformations of generalized eigenvalue problems
Yu Luo, Satoshi Tsujimoto
A formulation is given for the spectral transformation of the generalized eigenvalue problem through the decomposition of the second-order differential operators. This allows us to…
math.CA2022★ 1 cited
The single-indexed exceptional Krawtchouk polynomials
Hiroshi Miki, Satoshi Tsujimoto, Luc Vinet
The Darboux transformations of Krawtchouk polynomials are investigated and all possible exceptional Krawtchouk polynomials obtainable from a single-step Darboux transformation are…