2007/10/31 by Yuri Berest, Tim Cramer, Farkhod Eshmatov
Mathematics · Physics and Astronomy · #Advanced Mathematical Physics Problems #Mathematical Analysis and Transform Methods #Spectral Theory in Mathematical Physics #math-ph #math.MP #msc:32W30 #msc:35K15 #msc:58J72
paper · pdf · doi:10.1007/s00220-008-0538-x
published as Commun. Math. Phys. 283, 853-860 (2008) · Final version; 8 pages
openalex publication_date 2008/06/11 · arxiv created 2008/09/18 · arxiv updated 2009/12/01 · openalex created_date 2016/06/24 · openalex updated_date 2026/07/28
In this note, we compute the Hadamard coefficients of (algebraically) integrable Schrodinger operators in two dimensions. These operators first appeared in [BL] and [B] in connection with Huygens' principle, and our result completes, in a sense, the investigation initiated in those papers.