International audienceIn this note we prove a generalization of the flat extension theorem of Curto and Fialkow for truncated moment matrices. It applies to moment matrices indexed by an arbitrary set of monomials and its border, assuming that this set is connected to 1. When formulated in a basis-free setting, this gives an equivalent result for truncated Hankel operators
Let $K$ denote a nonempty closed subset of $\mathbb{R}^{n}$ and let $\beta\equiv \beta^{(m)} = \{\be...
The article is devoted to investigation of the classes of functions belonging to the gaps between cl...
AbstractWe consider the truncated K-moment problem when K is the closure of a, not necessarily bound...
International audienceIn this note we prove a generalization of the flat extension theorem of Curto ...
In this note we prove a generalization of the flat extension theorem of Curto and Fialkow [4] for tr...
In this note we prove a generalization of the flat extension theorem of Curto and Fialkow [4] for tr...
Abstract An approach to truncated moment problems is developed, via the Riesz functional and an assu...
In this article we solve four special cases of the truncated Hamburger moment problem (THMP) of degr...
AbstractThis paper studies how to solve the truncated moment problem (TMP) via homogenization and fl...
We investigate the truncated moment problem, especially the Carathéodory number, the set of atoms an...
We present tracial analogs of the classical results of Curto and Fialkow on moment matrices. A seque...
21 pagesInternational audienceWe present tracial analogs of the classical results of Curto and Fialk...
We explore a new type of sparsity for the generalized moment problem (GMP) that we call ideal-sparsi...
ABSTRACT. For a truncated matrix moment problem, we describe in detail the set of positive definite ...
SubmittedInternational audienceThe tensor decomposition addressed in this paper may be seen as a gen...
Let $K$ denote a nonempty closed subset of $\mathbb{R}^{n}$ and let $\beta\equiv \beta^{(m)} = \{\be...
The article is devoted to investigation of the classes of functions belonging to the gaps between cl...
AbstractWe consider the truncated K-moment problem when K is the closure of a, not necessarily bound...
International audienceIn this note we prove a generalization of the flat extension theorem of Curto ...
In this note we prove a generalization of the flat extension theorem of Curto and Fialkow [4] for tr...
In this note we prove a generalization of the flat extension theorem of Curto and Fialkow [4] for tr...
Abstract An approach to truncated moment problems is developed, via the Riesz functional and an assu...
In this article we solve four special cases of the truncated Hamburger moment problem (THMP) of degr...
AbstractThis paper studies how to solve the truncated moment problem (TMP) via homogenization and fl...
We investigate the truncated moment problem, especially the Carathéodory number, the set of atoms an...
We present tracial analogs of the classical results of Curto and Fialkow on moment matrices. A seque...
21 pagesInternational audienceWe present tracial analogs of the classical results of Curto and Fialk...
We explore a new type of sparsity for the generalized moment problem (GMP) that we call ideal-sparsi...
ABSTRACT. For a truncated matrix moment problem, we describe in detail the set of positive definite ...
SubmittedInternational audienceThe tensor decomposition addressed in this paper may be seen as a gen...
Let $K$ denote a nonempty closed subset of $\mathbb{R}^{n}$ and let $\beta\equiv \beta^{(m)} = \{\be...
The article is devoted to investigation of the classes of functions belonging to the gaps between cl...
AbstractWe consider the truncated K-moment problem when K is the closure of a, not necessarily bound...