62 citations
- École Polytechnique Fédérale de LausanneCH1 paper
- Haute École Pédagogique du Canton de VaudCH1 paper
- Institut Montpelliérain Alexander GrothendieckFR1 paper
- Istituto Nazionale per la Fisica della MateriaIT1 paper
- Université Toulouse III - Paul SabatierFR1 paper
- University of CataniaIT1 paper
- University of LausanneCH1 paper
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math.GR2005
Moyennabilite interieure et extensions HNN
Yves Stalder
We present sufficient conditions for HNN extensions to be inner amenable, respectively ICC, which give necessary and sufficient criteria among Baumslag-Solitar groups. We deduce th…
math.GR2004
Convergence of Baumslag-Solitar groups
Yves Stalder
We study convergent sequences of Baumslag-Solitar groups in the space of marked groups. We prove that BS(m,n) --> F_2 for |m|,|n| --> \infty and BS(1,n) --> Z \wr Z for |n| --> \in…