Singular integrals and a problem on mixing flows
Year: 2016
Type: preprint
Abstract: We prove a result related to Bressan's mixing problem. We establish an inequality for the change of Bianchini semi-norms of characteristic functions under the flow generated by a divergence free time dependent vector field. The approach leads to a bilinear singular integral operator for which we prove bounds on Hardy spaces. We include additional observations about the approach and a discrete toy version of Bressan's problem.
Source: arXiv (Cornell University)
Authors: Hadžić, Mahir, Seeger, Andreas, Smart, Charles K., Street, Brian
Language: English
Subfield: Applied Mathematics
Field: Mathematics
Domain: Physical Sciences
Open Access status: green
OpenAlex ID: W2952651153
