hypercontractivity
English
editEtymology
editFrom hyper- + contractivity.
Noun
edithypercontractivity (uncountable)
- (physics) Excessive contractivity of the higher frequencies in a Fourier spectrum.
- 2015, Piotr Biler, Jacek Zienkiewicz, “Existence of solutions for the Keller-Segel model of chemotaxis with measures as initial data”, in arXiv[1]:
- Moreover, we show a uniform bound for the existence time of solutions as well as an optimal hypercontractivity estimate..