Meanings
plural ultradistributions
- mathematicsA continuous linear functional.
It is shown that the microlocal properties of an ultradistribution can be obtained by sampling the Fourier transforms of its localizations over a lattice in #92;mathbb#123;R#125;#123;d#125;.
2015, Andreas Debrouwere, Jasson Vindas, “Discrete characterizations of wave front sets of Fourier-Lebesgue and quasianalytic type”, in arXiv
Origin
Cite this entry
ultradistribution. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/ultradistribution
“ultradistribution.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/ultradistribution. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “ultradistribution,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/ultradistribution.
Source: ultradistribution on Wiktionary, CC BY-SA 4.0.