East Asian mathematical journal

The Youngnam Mathematical Society (영남수학회)
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CONJUGATING AUTOMORPHISMS OF CERTAIN HNN EXTENSIONS

  • Zhou, Wei (Wei Zhou School of Mathematics and Statistics, Southwest University) ;
  • Kim, Goansu (Yeungnam University)
  • Received : 2020.01.09
  • Accepted : 2020.03.18
  • Published : 2020.05.31
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Abstract

We consider HNN extensions 〈B, t : t―1Ht = K〉, where H, K are in the center of B. We show that conjugating automorphisms of those HNN extensions are inner if B satisfies certain conditions.

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References

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