• Sang-hyun Kim
  • Thomas Koberda
  • Mahan Mj
Part of the Lecture Notes in Mathematics book series (LNM, volume 2231)


In this chapter, we develop a more axiomatic setup for the discussion in Chaps.  4 and  5, and establish indiscrete combination theorems again for all limit groups and in the setup where the target group is a general Baire topological group.


  1. 52.
    J. Grabowski, Free subgroups of diffeomorphism groups. Fund. Math. 131(2), 103–121 (1988). MR 974661 (90b:58031)MathSciNetCrossRefGoogle Scholar

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© Springer Nature Switzerland AG 2019

Authors and Affiliations

  • Sang-hyun Kim
    • 1
  • Thomas Koberda
    • 2
  • Mahan Mj
    • 3
  1. 1.School of MathematicsKorea Institute for Advanced StudySeoulRepublic of Korea
  2. 2.Department of MathematicsUniversity of VirginiaCharlottesvilleUSA
  3. 3.School of MathematicsTata Institute of Fundamental ResearchMumbaiIndia

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