We prove sharp upper and lower estimates for the parabolic kernel of the singular elliptic operator (Formula presented.) in the half-space R+N+1={(x,y):x∈RN,y>0} under Neumann or oblique derivative boundary conditions at y=0.
Sharp kernel bounds for parabolic operators with first order degeneracy
Negro, L.
;Spina, C.
2025-01-01
Abstract
We prove sharp upper and lower estimates for the parabolic kernel of the singular elliptic operator (Formula presented.) in the half-space R+N+1={(x,y):x∈RN,y>0} under Neumann or oblique derivative boundary conditions at y=0.File in questo prodotto:
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