Spectral Theory of Krein-Feller Type Operators and Applications in Stochastic Fractional Elliptic and Parabolic Equations

Kelvin J. R. Almeida-Sousa, Alexandre B. Simas

It has been shown that the space $C_{W,V}^{\infty }(\mathbb{T})$, introduced in Simas and Sousa (Potential Analysis, 2025), is the natural regularity space for solutions of the eige…