2 papers
math.CA2026
A new class of orthogonal polynomials
Stefan Kahler, Josef Obermaier
We consider random walk polynomial sequences given by recurrence relations of the form , and $x P_n(x)=a_n…
math.FA2005
Orthogonal polynomials of discrete variable and boundedness of Dirichlet kernel
Josef Obermaier, Ryszard Szwarc
For orthogonal polynomials defined by compact Jacobi matrix with exponential decay of the coefficients, precise properties of orthogonality measure is determined. This allows showi…