2014/01/14 by Marco Mughetti, Mughetti, Marco
Mathematics · #Advanced Operator Algebra Research #Analysis of PDEs (math.AP) #FOS: Mathematics #Holomorphic and Operator Theory #Spectral Theory in Mathematical Physics #math.AP
paper · pdf · doi:10.48550/arxiv.1401.3124
arxiv created 2014/01/14 · openalex publication_date 2014/01/14 · arxiv updated 2014/01/15 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28
We study the C^∞-hypoellipticity for a class of double characteristic operators with simplectic characteristic manifold, in the case the classical condition of minimal loss of derivatives is violated.