Results 211 to 220 of about 14,741 (241)
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Quasiregular maps on Carnot groups
Journal of Geometric Analysis, 1997The authors develop a theory of quasiregular maps in a sub-Riemannian geometry of two-step Carnot groups. An analytic definition for quasiregularity is suggested and it is shown that conconstant quasiregular maps are open and discrete maps on Carnot groups which are two-step nilpotent and of Heisenberg type. Some results which are known to be valid in \
Heinonen, Juha, Holopainen, Ilkka
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2008
The book is devoted to the study of submanifolds in the setting of Carnot groups equipped with a sub-Riemannian structure; particular emphasis is given to the case of Heisenberg groups. A Geometric Measure Theory viewpoint is adopted, and features as intrinsic perimeters, Hausdorff measures, area formulae, calibrations and minimal surfaces are ...
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The book is devoted to the study of submanifolds in the setting of Carnot groups equipped with a sub-Riemannian structure; particular emphasis is given to the case of Heisenberg groups. A Geometric Measure Theory viewpoint is adopted, and features as intrinsic perimeters, Hausdorff measures, area formulae, calibrations and minimal surfaces are ...
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2005
We give an account of recent results and open questions related to the notion of convexity in Carnot groups.
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We give an account of recent results and open questions related to the notion of convexity in Carnot groups.
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Cancer statistics for adolescents and young adults, 2020
Ca-A Cancer Journal for Clinicians, 2020Kimberly D Miller +2 more
exaly
Classes of nonrigid Carnot groups
2012This paper gives some examples of nonrigid Carnot groups. The author also defines a class of nonrigid Hessenberg manifolds by virtue of the language of root systems.
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Breast cancer statistics, 2017, racial disparity in mortality by state
Ca-A Cancer Journal for Clinicians, 2017Carol E Desantis +2 more
exaly

