Showing 2025Show all
2 papers · 1 filter
math.AP2025
Besov spaces associated with the Harmonic oscillator
Reika Fukuizumi, Tsukasa Iwabuchi
The Besov space associated with the harmonic oscillator is introduced and thoroughly explored in this paper. It provides a comprehensive summary of the fundamental concepts of the…
math.AP2025
Higher-order derivative estimates for the heat equation on a smooth domain
Yoshinori Furuto, Tsukasa Iwabuchi
We consider the linear heat equation on a bounded domain and on an exterior domain. We study estimates of any order derivatives of the solution locally in time in the Lebesgue spac…