On a variational approach to truncated problems of moments

0391462 - MÚ 2014 RIV CZ eng J - Článek v odborném periodiku
Ambrozie, Calin-Grigore
On a variational approach to truncated problems of moments.
Mathematica Bohemica. Roč. 138, č. 1 (2013), s. 105-112. ISSN 0862-7959
Grant CEP: GA AV ČR IAA100190903
Institucionální podpora: RVO:67985840
Klíčová slova: problem of moments * representing measure
Kód oboru RIV: BA - Obecná matematika
http://www.dml.cz/handle/10338.dmlcz/143233

We characterize the existence of the $L^1$ solutions of the truncated moments problem in several real variables on unbounded supports by the existence of the maximum of certain concave Lagrangian functions. A natural regularity assumption on the support is required.
Trvalý link: http://hdl.handle.net/11104/0220503