We characterize arbitrary codimensional smooth manifolds M\mathcal{M} with boundary embedded in Rn\mathbb{R}^n using the square distance function from M\mathcal{M} and from its boundary. The results are localized in an open set.

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Giovanni Bellettini

Dip. di Ingegneria dell'Informazione e Scienze Matematiche, Università di Siena, Italy
and: International Centre for Theoretical Physics, Mathematics Section, Trieste, Italy

bellettini@diism.unisi.it

Alaa Elshorbagy

Area of Mathematical Analysis, Modelling and Applications, SISSA, Trieste, Italy
and: International Centre for Theoretical Physics, Mathematics Section, Trieste, Italy

alaa.elshorbagy@sissa.it
  1. L. Ambrosio: Lecture notes on geometric evolution problems, distance function and viscosity solutions, in: Calculus of Variations and Partial Differential Equations. Topics on Geometrical Evolution Problems and Degree Theory, Springer, Berlin (1999) 5–94.https://doi.org/10.1007/978-3-642-57186-2_2Google Scholar
  2. L. Ambrosio, C. Mantegazza: Curvature and distance function from a manifold, J. Geom. Analysis 8 (1998) 723–748.https://doi.org/10.1007/BF02922668Google Scholar
  3. L. Ambrosio, H. M. Soner: Level set approach to mean curvature flow in arbitrary codimension, J. Diff. Geom. 43 (1996) 693–737.https://doi.org/10.4310/jdg/1214458529Google Scholar
  4. G. Bellettini, M. Masala, M. Novaga: On a conjecture of De Giorgi on the squared distance function, J. Convex Analysis 14 (2007) 353–359.https://doi.org/10.68381/jca14024Google Scholar
  5. G. Bellettini, M. Novaga, M. Paolini: An example of three-dimensional fattening for linked space curves evolving by curvature, Comm. Partial Diff. Equations 23 (1998) 1475–1492.https://doi.org/10.1080/03605309808821392Google Scholar
  6. P. Cannarsa, C. Sinestrari: Semiconcave Functions, Hamilton-Jacobi Equations, and Optimal Control, Progress in Nonlinear Differential Equations and Their Applications 58, Boston, Birkhäuser (2004).https://doi.org/10.1007/b138356Google Scholar
  7. E. De Giorgi: Introduzione ai problemi di discontinuità libera, Symmetry in Nature I, Scuola Norm. Sup. Pisa (1989) 265–285.Google Scholar
  8. E. De Giorgi: Barriers, boundaries, motion of manifolds, Conference held at the Department of Mathematics of Pavia, March 18 (1994).Google Scholar
  9. M. C. Delfour, J.-P. Zolésio: Shapes and Geometries. Analysis, Differential Calculus, and Optimization, Advances in Design and Control 4, SIAM, Philadelphia (2011).https://doi.org/10.1137/1.9780898719826Google Scholar
  10. L. C. Evans, J. Spruck: Motion of level sets by mean curvature II, Trans. Amer. Math. Soc. 330 (1992) 321–332.https://doi.org/10.1090/S0002-9947-1992-1068927-8Google Scholar
  11. H. Federer: Curvature measures, Trans. Amer. Math. Soc. 93 (1959) 418–491.https://doi.org/10.1090/S0002-9947-1959-0110078-1Google Scholar
  12. D. Gilbarg, N. S. Trudinger: Elliptic Partial Differential Equations of Second Order, Springer, Berlin (2001).https://doi.org/10.1007/978-3-642-61798-0Google Scholar
  13. E. Giusti: Minimal Surfaces and Functions of Bounded Variation, Birkhäuser, Boston (1984).https://doi.org/10.1007/978-1-4684-9486-0Google Scholar
  14. V. Guillemin, A. Pollack: Differential Topology, Prentice-Hall, Englewood Cliffs (1974).Google Scholar
  15. J.-B. Poly and G. Raby: Fonctions distance et singularités, Bull. Sci. Math. 108 (1984) 187–195.Google Scholar
  16. D. Slepcev: On level set approach to motion of manifolds of arbitrary codimension, Interfaces Free Bound. 5 (2003) 417–458.https://doi.org/10.4171/ifb/86Google Scholar
  17. M. Spivak: Calculus on Manifolds, Westview Press, Boulder (1965).Google Scholar

G. Bellettini, A. Elshorbagy. “On the Square Distance Function from a Manifold with Boundary.” Journal of Convex Analysis 29 (2022), No. 2, 391–410. https://doi.org/10.68381/jca29025