2 papers
math.AP2026
Failure of zero extension in parabolic Sobolev spaces
Jongkeun Choi, Doyoon Kim, Kwan Woo
We show that spatial zero extension across the boundary may fail in parabolic Sobolev spaces , which can also be characterized as $$ L_…
math.CA2025
Characterizations of weighted Besov and Triebel-Lizorkin spaces with variable smoothness
Jae-Hwan Choi, Jin Bong Lee, Jinsol Seo +1
In this paper, we study different types of weighted Besov and Triebel-Lizorkin spaces with variable smoothness. The function spaces can be defined by means of the Littlewood-Paley…