%0 Journal Article %T Finitely generated infinite simple groups of infinite square width and vanishing stable commutator length %+ Institut de Mathématiques de Toulouse UMR5219 (IMT) %A Muranov, Alexey %Z 44 pages, 6 dessins. %< avec comité de lecture %@ 1793-5253 %J Journal of Topology and Analysis %I World Scientific %V 2 %N 3 %P 341--384 %8 2010-09 %D 2010 %Z 0909.2294 %R 10.1142/S1793525310000380 %Z 20F06, 20E32, 20J06 %Z Mathematics [math]/Group Theory [math.GR]Journal articles %X It is shown that there exist finitely generated infinite simple groups of infinite commutator width and infinite square width on which there exists no stably unbounded conjugation-invariant norm, and in particular stable commutator length vanishes. Moreover, a recursive presentation of such a group with decidable word and conjugacy problems is constructed. %G English %L hal-00629614 %U https://hal.science/hal-00629614 %~ UNIV-TLSE2 %~ UNIV-TLSE3 %~ CNRS %~ INSA-TOULOUSE %~ INSMI %~ IMT %~ UT1-CAPITOLE %~ INSA-GROUPE %~ UNIV-UT3 %~ UT3-INP %~ UT3-TOULOUSEINP