Результаты исследований: Публикации в книгах, отчётах, сборниках, трудах конференций › статья в сборнике материалов конференции › научная › Рецензирование
BOUNDARIES OF Z(n)-FREE GROUPS. / Malyutin, Andrei; Nagnibeda, Tatiana; Serbin, Denis.
GROUPS, GRAPHS AND RANDOM WALKS. ред. / T CeccheriniSilberstein; M Salvatori; E SavaHuss. Cambridge University Press, 2017. стр. 355-390 (London Mathematical Society Lecture Note Series; Том 436).Результаты исследований: Публикации в книгах, отчётах, сборниках, трудах конференций › статья в сборнике материалов конференции › научная › Рецензирование
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TY - GEN
T1 - BOUNDARIES OF Z(n)-FREE GROUPS
AU - Malyutin, Andrei
AU - Nagnibeda, Tatiana
AU - Serbin, Denis
PY - 2017
Y1 - 2017
N2 - In this chapter we study random walks on a finitely generated group G which has a free action on a Z(n)-tree. We show that if G is nonabelian and acts minimally, freely and without inversions on a locally finite Zn-tree Gamma with the set of open ends Ends(Gamma), then for every nondegenerate probability measure mu on G there exists a unique mu-stationary probability measure v(mu) on Ends(F), and the space (Ends(Gamma), v(mu)) is a mu-boundary. Moreover, if mu has finite first moment with respect to the word metric on G (induced by a finite generating set), then the measure space (Ends(Gamma), v mu) is isomorphic to the Poisson Furstenberg boundary of (G,mu).
AB - In this chapter we study random walks on a finitely generated group G which has a free action on a Z(n)-tree. We show that if G is nonabelian and acts minimally, freely and without inversions on a locally finite Zn-tree Gamma with the set of open ends Ends(Gamma), then for every nondegenerate probability measure mu on G there exists a unique mu-stationary probability measure v(mu) on Ends(F), and the space (Ends(Gamma), v(mu)) is a mu-boundary. Moreover, if mu has finite first moment with respect to the word metric on G (induced by a finite generating set), then the measure space (Ends(Gamma), v mu) is isomorphic to the Poisson Furstenberg boundary of (G,mu).
KW - RELATIVELY HYPERBOLIC GROUPS
KW - LENGTH FUNCTIONS
KW - POISSON BOUNDARY
KW - TREES
KW - CONVERGENCE
KW - THEOREM
KW - CAT(0)
KW - WORDS
KW - MAPS
M3 - статья в сборнике материалов конференции
T3 - London Mathematical Society Lecture Note Series
SP - 355
EP - 390
BT - GROUPS, GRAPHS AND RANDOM WALKS
A2 - CeccheriniSilberstein, T
A2 - Salvatori, M
A2 - SavaHuss, E
PB - Cambridge University Press
Y2 - 2 June 2014 through 6 June 2014
ER -
ID: 39176928