2 papers
math.CA2026
Compact Embedding Theorem Associated with Classical Weight Functions in Two Variables
M. K. Nangho, B. J. Nkwamouo, J. L. Woukeng
For a classical weight function defined on a simply connected open subset of (either bounded or unbounded) with piecewise boundary, we prove density…
math.CA2026
Characterization of classical orthogonal polynomials in two continuous variables
Maurice Kenfack Nangho, Kerstin Jordaan, Bleriod Jiejip Nkwamouo
For a family of polynomials in two continuous variables, orthogonal with respect to a weight function, we prove, under suitable conditions, the equivalence of the following propert…