Global analytic hypoellipticity of involutive systems on compact manifolds

G Araújo, PL Dattori da Silva, B Lessa Victor - Mathematische Annalen, 2023 - Springer
Given M a compact, connected and orientable, real-analytic manifold, and closed, real-
valued, real-analytic 1-forms ω 1,…, ω m on M, we characterize the global analytic …

Global analytic solvability of involutive systems on compact manifolds

G Araújo, PLD da Silva, B de Lessa Victor - The Journal of Geometric …, 2023 - Springer
Let M be a compact, connected, orientable and real-analytic manifold; consider closed, real-
valued, real-analytic 1-forms ω 1,…, ω m on M and the differential complex over M× T m …

Global Gevrey solvability of a complex of differential operators associated with an involutive system

GA de Lima, C de Medeira - Journal of Mathematical Analysis and …, 2024 - Elsevier
Global Gevrey solvability of a complex of differential operators associated with an involutive
system - ScienceDirect Skip to main contentSkip to article Elsevier logo Journals & Books Help …

Globally solvable complexes of pseudo-differential operators on the torus

FÁ Silva, C de Medeira - arXiv preprint arXiv:2407.03269, 2024 - arxiv.org
We consider a complex of pseudo-differential operators associated with an overdetermined
system of operators defined on the torus. We characterize the global solvability of this …

[PDF][PDF] Globally solvable complexes of pseudo-differential operators on the torus

F de Avila Silva, C de Medeira - arXiv preprint arXiv:2407.03269, 2024 - researchgate.net
We consider a complex of pseudo-differential operators associated with an overdetermined
system of operators defined on the torus. We characterize the global solvability of this …

[HTML][HTML] Global Gevrey solvability for a class of perturbations of involutive systems

IA Ferra - Journal of Differential Equations, 2021 - Elsevier
We study the global Gevrey solvability of the system L j=∂ t j+ aj (t)∂ x+ bj (t) in T tn× S x 1,
where∑ j= 1 najdtj is real,∑ j= 1 nbjdtj may be complex and both are closed 1-forms. We …