summary:The first explicit example of a positive semidefinite double sequence which is not a moment sequence was given by Friedrich. We present an example with a simpler definition and more moderate growth as $(m, n) \rightarrow \infty $
Semiprimes are positive integers of the form n = p*q where p and q are primes that are not necessari...
An infinite sequence ⟨u_n⟩_n of real numbers is holonomic (also known as P-recursive or P-finite) if...
AbstractWe discuss combinatorial properties of a class of binary sequences generalizing Sturmian seq...
From the fact that the two-dimensional moment problem is not always solvable, one can deduce that th...
summary:The first explicit example of a positive semidefinite double sequence which is not a moment ...
We consider infinitely divisible sequences in the context of moment sequences, in the same vein as [...
Double sequences are important extension of the ordinary notion of a sequence. In this article we fo...
21 pagesInternational audienceWe present tracial analogs of the classical results of Curto and Fialk...
We present tracial analogs of the classical results of Curto and Fialkow on moment matrices. A seque...
The set of polynomials that are nonnegative over a subset of the nonnegative orthant (we call them s...
AbstractThe concept of statistical convergence was presented by Steinhaus in 1951. This concept was ...
Throughout the paper N denotes the set of all positive integers and R the set of all real numbers. T...
We recall the definition and the properties of a moment sequence and then analyze cases when a diffe...
AbstractWe study two types of sequences of positive integers which arise from problems in the measur...
AbstractIn the truncated classical moment problems, the set of all solutions constitutes a convex se...
Semiprimes are positive integers of the form n = p*q where p and q are primes that are not necessari...
An infinite sequence ⟨u_n⟩_n of real numbers is holonomic (also known as P-recursive or P-finite) if...
AbstractWe discuss combinatorial properties of a class of binary sequences generalizing Sturmian seq...
From the fact that the two-dimensional moment problem is not always solvable, one can deduce that th...
summary:The first explicit example of a positive semidefinite double sequence which is not a moment ...
We consider infinitely divisible sequences in the context of moment sequences, in the same vein as [...
Double sequences are important extension of the ordinary notion of a sequence. In this article we fo...
21 pagesInternational audienceWe present tracial analogs of the classical results of Curto and Fialk...
We present tracial analogs of the classical results of Curto and Fialkow on moment matrices. A seque...
The set of polynomials that are nonnegative over a subset of the nonnegative orthant (we call them s...
AbstractThe concept of statistical convergence was presented by Steinhaus in 1951. This concept was ...
Throughout the paper N denotes the set of all positive integers and R the set of all real numbers. T...
We recall the definition and the properties of a moment sequence and then analyze cases when a diffe...
AbstractWe study two types of sequences of positive integers which arise from problems in the measur...
AbstractIn the truncated classical moment problems, the set of all solutions constitutes a convex se...
Semiprimes are positive integers of the form n = p*q where p and q are primes that are not necessari...
An infinite sequence ⟨u_n⟩_n of real numbers is holonomic (also known as P-recursive or P-finite) if...
AbstractWe discuss combinatorial properties of a class of binary sequences generalizing Sturmian seq...