Exact(17)
Some of the underlying moment problems of basic difference equations are investigated in greater detail.
We want to investigate some specific moment problems related to it.
However, these conditions are not sufficient for non-extremal sextic or higher-order truncated moment problems.
Positive semidefiniteness, recursiveness, and the variety condition of a moment matrix are necessary and sufficient conditions to solve the quadratic and quartic moment problems.
The main result of the paper characterizes these degenerated solutions from three distinct perspectives: complex analysis, moment problems, and operator theory.
Extension results, expressed in terms of complete boundedness, leading to necessary and sufficient conditions for the solvability of power moment problems with unbounded operator data are given.
Similar(43)
This provides a generalization (from the full moment problem to the truncated moment problem) of the Riesz–Haviland theorem.
The moment problem is to determine whether or not a given distribution F is M-det.
Stoyanov et al. (2014) and Lin and Stoyanov (2015) investigated the moment problem for products of i.i.d.i.d
This paper is about the moment problem on a finite-dimensional vector space of continuous functions.
In [9], the authors transfer high dimensional Cauchy problem for Laplace equation into moment problem, and then construct a series of polynomial functions to approximate solutions of the moment problem.
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