1University of California Los Angeles, CA 90095-1555, U.S.A. 2Department of Mathematics Williams College Williamstown, MA 01267, U.S.A. 3Princeton University Princeton, NJ 08544, U.S.A.
Colloquium Mathematicum, Tome 140 (2015) no. 2, pp. 149-170
For each vector $v$ we define the notion of a $v$-positive type for infinite-measure-preserving transformations, a refinement of positive type as introduced by Hajian and Kakutani. We prove that a positive type transformation need not be $(1,2)$-positive type.
We study this notion in the context of Markov shifts and multiple recurrence, and give several examples.
Keywords:
each vector define notion v positive type infinite measure preserving transformations refinement positive type introduced hajian kakutani prove positive type transformation positive type study notion context markov shifts multiple recurrence several examples
Affiliations des auteurs :
Tudor Pădurariu 
1
;
Cesar E. Silva 
2
;
Evangelie Zachos 
3
1
University of California Los Angeles, CA 90095-1555, U.S.A.
2
Department of Mathematics Williams College Williamstown, MA 01267, U.S.A.
3
Princeton University Princeton, NJ 08544, U.S.A.
@article{10_4064_cm140_2_1,
author = {Tudor P\u{a}durariu and Cesar E. Silva and Evangelie Zachos},
title = {On $v$-positive type transformations
in infinite measure},
journal = {Colloquium Mathematicum},
pages = {149--170},
year = {2015},
volume = {140},
number = {2},
doi = {10.4064/cm140-2-1},
language = {en},
url = {http://geodesic.mathdoc.fr/articles/10.4064/cm140-2-1/}
}
TY - JOUR
AU - Tudor Pădurariu
AU - Cesar E. Silva
AU - Evangelie Zachos
TI - On $v$-positive type transformations
in infinite measure
JO - Colloquium Mathematicum
PY - 2015
SP - 149
EP - 170
VL - 140
IS - 2
UR - http://geodesic.mathdoc.fr/articles/10.4064/cm140-2-1/
DO - 10.4064/cm140-2-1
LA - en
ID - 10_4064_cm140_2_1
ER -
%0 Journal Article
%A Tudor Pădurariu
%A Cesar E. Silva
%A Evangelie Zachos
%T On $v$-positive type transformations
in infinite measure
%J Colloquium Mathematicum
%D 2015
%P 149-170
%V 140
%N 2
%U http://geodesic.mathdoc.fr/articles/10.4064/cm140-2-1/
%R 10.4064/cm140-2-1
%G en
%F 10_4064_cm140_2_1
Tudor Pădurariu; Cesar E. Silva; Evangelie Zachos. On $v$-positive type transformations
in infinite measure. Colloquium Mathematicum, Tome 140 (2015) no. 2, pp. 149-170. doi: 10.4064/cm140-2-1