Abstract
For amenable groups there are "correspondence principles" relating the behavior under group translation for sets of positive density to that of sets of positive invariant measure for ergodic actions of the group. When the group is also "minimally almost periodic" such actions are automatically weakly mixing; hence the name WM groups. We study here the combinatorial consequences of this state of affairs.
Original language | English |
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Pages (from-to) | 2572-2580 |
Number of pages | 9 |
Journal | Topology and its Applications |
Volume | 156 |
Issue number | 16 |
DOIs | |
State | Published - 1 Oct 2009 |
Externally published | Yes |
Bibliographical note
Funding Information:E-mail addresses: [email protected] (V. Bergelson), [email protected] (H. Furstenberg). 1 The first author was supported by NSF grant DMS-0600042.
Funding
E-mail addresses: [email protected] (V. Bergelson), [email protected] (H. Furstenberg). 1 The first author was supported by NSF grant DMS-0600042.
Funders | Funder number |
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National Science Foundation | DMS-0600042 |
Directorate for Mathematical and Physical Sciences | 0600042 |
Keywords
- Amenable
- Hindman's theorem
- Minimally almost periodic
- Ultrafilter
- Weak mixing