Strong Tits Alternative for Subgroups of Coxeter Groups
Journal of Lie Theory, Volume 12 (2002) no. 1, pp. 259-264
It is proved that any subgroup of a Coxeter group has a finite index subgroup which either is abelian, or has a non-abelian free quotient.
DOI: 10.5802/jolt.261
Classification: 20F55, 20E07
Keywords: Coxeter groups, Tits alternative, subgroups of finite index, virtually Abelian subgroups, large groups
@article{JOLT_2002_12_1_a12,
     author = {G. A. Noskov and E. B. Vinberg},
     title = {Strong {Tits} {Alternative} for {Subgroups} of {Coxeter} {Groups}},
     journal = {Journal of Lie Theory},
     pages = {259--264},
     year = {2002},
     volume = {12},
     number = {1},
     doi = {10.5802/jolt.261},
     zbl = {0999.20029},
     url = {https://jolt.centre-mersenne.org/articles/10.5802/jolt.261/}
}
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G. A. Noskov; E. B. Vinberg. Strong Tits Alternative for Subgroups of Coxeter Groups. Journal of Lie Theory, Volume 12 (2002) no. 1, pp. 259-264. doi: 10.5802/jolt.261

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