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THE ACTION OF SPECIAL LINEAR GROUP ON THE SET OF MUTUALLY DISTINCT TRIPLE POINTS OF CIRCLE AND INVARIANT MEASURE

  • Kwon, Sanghoon (Department of Mathematics Education Catholic Kwandong University)
  • Received : 2020.10.15
  • Accepted : 2020.12.22
  • Published : 2021.10.31

Abstract

We investigate the Möbius transformation action of PSL(2, ℝ) on the set of mutually distinct ordered triple points of ℝ ∪ {∞}.

Keywords

References

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  3. S. Kwon, A fundamental domain for $PGL(2,\mathbb{F}_q[t]{\backslash}PGL(2,\mathbb{F}_q((t^{-1})))$, Bull. Korean Math. Soc. 57 (2020), no. 6, 1491-1499. https://doi.org/10.4134/BKMS.b200021