1979/09/01 by Arne Jensen, Tosio Kato · 601 citations
Mathematics · #Advanced Mathematical Physics Problems #Astrophysics #Mathematical analysis #Mathematical physics #Mathematics #Numerical methods in inverse problems #Physics #Pseudodifferential operators #Schrödinger's cat #Spectral Theory in Mathematical Physics #Spectral properties
paper · doi:10.1215/s0012-7094-79-04631-3
published in Duke Mathematical Journal 46(3) (Duke University Press)
openalex publication_date 1979/09/01 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/26