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    Article

    Uniform domains and quasiconformal map**s on the Heisenberg group

    We prove that in the Heisenberg group the image of a uniform domain under a global quasiconformal homeomorphism is still a uniform domain. As a consequence, the class of NTA (non-tangentially accessible) domai...

    Luca Capogna, Puqi Tang in manuscripta mathematica (1995)

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    Article

    Quasiconformal homeomorphisms on CR 3-manifolds with symmetries

    Puqi Tang in Mathematische Zeitschrift (1995)