Bulletin of the Korean Mathematical Society (대한수학회보)

Korean Mathematical Society (대한수학회)
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THE RESIDUAL FINITENESS OF CERTAIN HNN EXTENSIONS

  • Choon, Wong-Peng (INSTITUTE OF MATHEMATICAL SCIENCE, UNIVERSITY OF MALAYA) ;
  • Bin, Wong-Kok (INSTITUTE OF MATHEMATICAL SCIENCE, UNIVERSITY OF MALAYA)
  • Published : 2005.08.01
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Abstract

In this note we give characterizations for certain HNN extensions with central associated subgroups to be residually finite. We then apply our results to HNN extensions of polycyclic-by-finite groups.

Keywords

References

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Cited by

  1. Conjugacy separability and outer automorphism groups of certain HNN extensions vol.334, pp.1, 2011, https://doi.org/10.1016/j.jalgebra.2011.02.038