Results in Mathematics

, Volume 28, Issue 3, pp 185–194

Subgroup separable free products with cyclic amalgamation

  • Michael Aab
  • Gerhard Rosenberger

DOI: 10.1007/BF03322251

Cite this article as:
Aab, M. & Rosenberger, G. Results. Math. (1995) 28: 185. doi:10.1007/BF03322251


Using topological methods we give a proof that the free product of two strict subgroup separable groups with infinite cyclic amalgamation is subgroup separable.

1991 Mathematics subject classification

57M07 20E07 57M10 


Subgroup separability Free products with amalgamation 

Copyright information

© Birkhäuser Verlag, Basel 1995

Authors and Affiliations

  • Michael Aab
    • 1
  • Gerhard Rosenberger
    • 1
  1. 1.Fachbereich MathematikUniversität DortmundDortmund

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