Let Γ be a non-commutative free group on finitely many generators. In a previous work two of the authors have constructed the class of multiplicative representations of Γ and proved them irreducible as representation of Γ ⋉ λC(Ω). In this paper we analyze multiplicative representations as representations of Γ and we prove a criterium for irreducibility based on the growth of their matrix coefficients.

Free group representations from vector-valued multiplicative functions, II / Kuhn, M. Gabriella; Saliani, Sandra; Steger, Tim Joshua. - In: MATHEMATISCHE ZEITSCHRIFT. - ISSN 0025-5874. - 284:3-4(2016), pp. 1137-1162. [10.1007/s00209-016-1692-z]

Free group representations from vector-valued multiplicative functions, II

STEGER, Tim Joshua
2016-01-01

Abstract

Let Γ be a non-commutative free group on finitely many generators. In a previous work two of the authors have constructed the class of multiplicative representations of Γ and proved them irreducible as representation of Γ ⋉ λC(Ω). In this paper we analyze multiplicative representations as representations of Γ and we prove a criterium for irreducibility based on the growth of their matrix coefficients.
2016
Inglese
284
3-4
1137
1162
26
https://arxiv.org/abs/1501.03103
Boundary realization; Free groups; Irreducible unitary representations; Summability methods for matrix coefficients; Mathematics (all)
No
Kuhn, M. Gabriella; Saliani, Sandra; Steger, Tim Joshua
Free group representations from vector-valued multiplicative functions, II / Kuhn, M. Gabriella; Saliani, Sandra; Steger, Tim Joshua. - In: MATHEMATISCHE ZEITSCHRIFT. - ISSN 0025-5874. - 284:3-4(2016), pp. 1137-1162. [10.1007/s00209-016-1692-z]
info:eu-repo/semantics/article
1 Contributo su Rivista::1.1 Articolo in rivista
262
3
none
File in questo prodotto:
Non ci sono file associati a questo prodotto.

I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.

Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11388/182264
Citazioni
  • ???jsp.display-item.citation.pmc??? ND
  • Scopus 3
  • ???jsp.display-item.citation.isi??? 3
social impact