Sums of squares. I: Scalar functions

DOI10.1016/j.jfa.2022.109827OpenAlexW4312208520MaRDI QIDQ2680208

Lyudmila Korobenko, Eric T. Sawyer

Publication date: 30 January 2023

Published in: Journal of Functional Analysis (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.jfa.2022.109827

zbMATH Keywords

sums of squareshypoellipticityweak monotonicitynonnegative functions

Mathematics Subject Classification ID

Degenerate elliptic equations (35J70) Hypoelliptic equations (35H10)

Related Items

On admissible square roots of non-negative \(C^{2, 2\alpha}\) functions ⋮ Sums of squares. II: Matrix functions

Cites Work

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