Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Ayoub Harrat"'
Publikováno v:
Opuscula Mathematica, Vol 40, Iss 2, Pp 241-270 (2020)
We investigate a class of infinite tridiagonal matrices which define unbounded self-adjoint operators with discrete spectrum. Our purpose is to establish the asymptotic expansion of large eigenvalues and to compute two correction terms explicitly.
Externí odkaz:
https://doaj.org/article/274e383548b34b3691cd97d0fa1239ad
Publikováno v:
Linear Algebra and its Applications. 628:202-227
In this paper, we investigate the full multidimensional moment problem for discrete measure using Vasilescu's idempotent approach based on Λ-multiplicative elements with respect to the associated square positive Riesz functional Λ. We give a suffic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0ddc18fe074838f0d91658c3b2a18f91
https://doi.org/10.1016/j.laa.2021.07.012
https://doi.org/10.1016/j.laa.2021.07.012
Autor:
Harrat, Ayoub1,2 ayoub.harrat@etu.univ-littoral.fr, Zerouali, El Hassan1 zerouali@fsr.ac.ma, Zielinski, Lech2 lech.zielinski@univ-littoral.fr
Publikováno v:
Opuscula Mathematica. 2020, Vol. 40 Issue 2, p241-270. 30p.