2 papers
math.CA2026
Symmetric Jacobi Polynomials on a Triangle and Their Spectral Algebra
Misael E. Marriaga, Miguel A. Piñar
We study a family of symmetric orthogonal polynomials on the unit triangle associated with the weight \[ w_{α,γ,κ}(x,y) = (xy)^α(1-x-y)^γ|x-y|^{2κ+1}, \quad α,γ,κ>-1,\quad…
math.CA2025
A class of Truncated Freud polynomials
Juan Carlos GarcÃa-Ardila, Francisco Marcellán, Misael E. Marriaga
Consider the following truncated Freud linear functional depending on a parameter , The…