Subprincipal Controlled Quasimodes and Spectral Instability

arXiv (Cornell University) 2026 Preprint Open access

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Authors: Pelle Brooke Borgeke
Cited by: 0

Abstract

Here we explore, in a series of articles, semiclassical quasimodes u(h,b), approximative solutions P(h)u(h,b)\sim 0, depending on $0

Fields of Study & Subjects

Nonlinear Partial Differential Equations Spectral Theory in Mathematical Physics Nonlinear Differential Equations Analysis

Publication details

Journal / source
arXiv (Cornell University)
Publication date
6 January 2026
Document type
Preprint