2 papers
math.CA2025
A compact theorem for Calderón-Zygmund operators associated with Zygmund dilations
Mingming Cao, Jiao Chen, Zhengyang Li +3
We develop a compact version of theorem for singular integrals of Zygmund type on . More specifically, if a -Calderón-Zygmund operator…
math.NA2025
Learning high-accuracy numerical schemes for hyperbolic equations on coarse meshes
Jinrui Zhou, Yiqi Gu, Hua Shen +3
When solving partial differential equations using classical schemes such as finite difference or finite volume methods, sufficiently fine meshes and carefully designed schemes are…