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Award ID contains: 1901976

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  1. ; (, Journal of Algebra)
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  2. ; ; (, Journal of Algebra and Its Applications)
    We show, in particular, that, if a finite group [Formula: see text] is a retract of any finite group containing [Formula: see text] as a verbally closed subgroup, then the centre of [Formula: see text] is a direct factor of [Formula: see text]. 
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  3. ; (, São Paulo Journal of Mathematical Sciences)
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  4. ; (, Groups, Geometry, and Dynamics)
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  5. (, Journal of Algebra)
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  6. ; (, Bulletin of Mathematical Sciences)
    null (Ed.)
    We construct a finitely presented group with quadratic Dehn function and undecidable conjugacy problem. This solves Rips’ problem formulated in 1994. 
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