Null Controllability of the Parabolic Spherical Grushin Equation
DOI10.1051/cocv/2022055OpenAlexW4293196603WikidataQ113854843 ScholiaQ113854843MaRDI QIDQ5056668
Publication date: 8 December 2022
Published in: ESAIM: Control, Optimisation and Calculus of Variations (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/2101.11447
spherical harmonicssingularCarleman estimatesnull controllabilityunitary transformationdegenerate parabolic equationsGrushin operatoralmost-Riemannian geometryHardy-Poincaré type inequalities
Controllability (93B05) Control/observation systems governed by partial differential equations (93C20) Observability (93B07) Sub-Riemannian geometry (53C17)
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