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    Article

    Legendrian energy minimizers. Part I: Heisenberg group target

    Luca Capogna, Fang-Hua Lin in Calculus of Variations and Partial Differential Equations (2001)

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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)