1. On the Stieltjes moment problem on semigroups
- Creator:
- Bisgaard, Torben Maack
- Format:
- bez média and svazek
- Type:
- model:article and TEXT
- Subject:
- semigroup, abelian, commutative, finitely generated, positive definite, completely positive definite, and character
- Language:
- English
- Description:
- We characterize finitely generated abelian semigroups such that every completely positive definite function (a function all of whose shifts are positive definite) is an integral of nonnegative miltiplicative real-valued functions (called nonnegative characters).
- Rights:
- http://creativecommons.org/publicdomain/mark/1.0/ and policy:public