%0 Journal Article %T Finitely generated infinite simple groups of infinite commutator width %+ Institut Camille Jordan (ICJ) %A Muranov, Alexey %Z 53 pages, 2 dessins, 2 théorèmes, 46 définitions, 4 remarques de moindre importance. %< avec comité de lecture %@ 0218-1967 %J International Journal of Algebra and Computation %I World Scientific Publishing %V 17 %N 3 %P 607--659 %8 2007 %D 2007 %Z math/0608688 %R 10.1142/S0218196707003767 %K Groupe simple %K largeur de commutateurs %K diagramme de van Kampen %Z AMSC : 20E32, 20F05, 20F06 %Z Mathematics [math]/Group Theory [math.GR]Journal articles %X It is shown that there exists a finitely generated infinite simple group of infinite commutator width, and that the commutator width of a finitely generated infinite boundedly simple group can be arbitrarily large. Besides, such groups can be constructed with decidable word and conjugacy problems. %G English %L hal-00636475 %U https://hal.science/hal-00636475 %~ UNIV-ST-ETIENNE %~ CNRS %~ ICJ %~ UNIV-LYON1 %~ INSA-LYON %~ EC-LYON %~ INSA-GROUPE %~ UDL %~ UNIV-LYON