The Geometry of m-Hyperconvex Domains |
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Authors: | Per Åhag Rafał Czyż Lisa Hed |
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Affiliation: | 1.Department of Mathematics and Mathematical Statistics,Ume? University,Ume?,Sweden;2.Faculty of Mathematics and Computer Science,Jagiellonian University,Kraków,Poland |
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Abstract: | We study the geometry of m-regular domains within the Caffarelli–Nirenberg–Spruck model in terms of barrier functions, envelopes, exhaustion functions, and Jensen measures. We prove among other things that every m-hyperconvex domain admits an exhaustion function that is negative, smooth, strictly m-subharmonic, and has bounded m-Hessian measure. |
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