Meanings
nounultracontractivity (uncountable)
- uncountableThe property of being ultracontractive.
As a consequence, we obtain for a large subclass of confining potentials that, on the one hand, supercontractivity and ultracontractivity, on the other hand, hypercontractivity and asymptotic ultracontractivity of the transformed semigroup are equivalent properties.
2015, Kamil Kaleta, Mateusz Kwaśnicki, József Lőrinczi, “Contractivity and ground state domination properties for non-local Schrödinger operators”, in arXiv
Origin
Cite this entry
APA
ultracontractivity. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/ultracontractivity
MLA
“ultracontractivity.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/ultracontractivity. Accessed November 4, 2026.
Chicago
WatkinsX Dictionary, s.v. “ultracontractivity,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/ultracontractivity.
Source: ultracontractivity on Wiktionary, CC BY-SA 4.0.