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The Bernstein problem in higher dimensional Heisenberg groups

Gianmarco Giovannardi, Simone Verzellesi

math.DGarXiv:2610.13913

Abstract

In every sub-Riemannian Heisenberg group Hn, with n≥ 2, we prove the existence of a global perimeter minimizer whose boundary is a smooth, non-characteristic, entire intrinsic graph but it is not a vertical hyperplane.

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