On Factorization of a Perturbation of a J-selfadjoint Operator Arising in Fluid Dynamics

2008/09/09 by Marina Chugunova, Chugunova, Marina, Vladimir Strauss +1
Computer Science · Mathematics · #34L40 #47B10 #Advanced Mathematical Modeling in Engineering #Differential Equations and Boundary Problems #FOS: Mathematics #Spectral Theory (math.SP) #Spectral Theory in Mathematical Physics #math.SP #msc:34L40 #msc:47B10

paper · pdf · doi:10.48550/arxiv.0809.1555

arxiv created 2008/09/09 · openalex publication_date 2008/09/09 · arxiv updated 2009/12/01 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

We prove that some perturbation of a J-selfadjoint second order differential operator admits factorization and use this new representation of the operator to prove compactness of its resolvent and to find its domain.

Citations

• Factorization of the Indefinite Convection-Diffusion Operator
• An Indefinite Convection-Diffusion Operator With Real Spectrum

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