We establish isoperimetric inequalities for the product of some moments of inertia. As an application, we obtain an isoperimetric inequality for the product of the N first nonzero eigenvalues of the Stekloff problem in RN\mathbb{R}^N.

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Antoine Henrot

Institut Élie Cartan, UMR7502 - CNRS - INRIA, Université de Nancy, BP 239, 54506 Vandœuvre-lès-Nancy, France

antoine.henrot@iecn.u-nancy.fr

Gérard A. Philippin

Dép. de Mathématiques et de Statistique, Université Laval, Sainte-Foy, Québec, Canada G1K 7P4

gphilip@mat.ulaval.ca

A. Safoui

Dép. de Mathématiques, Faculté des Sciences Semlalia, Université Cadi Ayyad, Marrakech, Morocco

safoui@ucam.ac.ma
  1. F. Betta, F. Brock, A. Mercaldo, M. R. Posteraro: A weighted isoperimetric inequality and applications to symmetrization, J. Inequal. Appl. 4 (1999) 215–240.https://doi.org/10.1155/S1025583499000375Google Scholar
  2. W. Blaschke: Über affine Geometrie XIV: Eine Minimum Aufgabe für Legendres Trägheitsellipsoid, Leipzig. Ber. 70 (1918) 72–75.Google Scholar
  3. T. Bonnensen, W. Fenchel: Theorie der konvexen Körper, Chelsea, New York (1948).Google Scholar
  4. F. Brock: An isoperimetric inequality, for eigenvalues of the Stekloff problem, ZAMM, Z. Angew. Math. Mech. 81 (2001) 69–71.https://doi.org/10.1002/1521-4001(200101)81:1<69::AID-ZAMM69>3.0.CO;2-#Google Scholar
  5. H. Hadwiger: Altes und Neues über konvexe Körper, Birkhäuser, Basel (1955).https://doi.org/10.1007/978-3-0348-6953-9Google Scholar
  6. H. Hadwiger: Vorlesungen über Inhalt, Oberfläche und Isoperimetrie, Springer, Berlin (1957).https://doi.org/10.1007/978-3-642-94702-5Google Scholar
  7. J. Hersch, L. E. Payne, M. M. Schiffer: Some inequalities for Stekloff eigenvalues, Arch. Ration. Mech. Anal. 57 (1954) 99–114.https://doi.org/10.1007/BF00248412Google Scholar
  8. A. Henrot: Extremum Problems for Eigenvalues of Elliptic Operators, Frontiers in Mathematics, Birkhäuser, Basel (2006).https://doi.org/10.1007/3-7643-7706-2Google Scholar
  9. A. Henrot: Some isoperimetric inequalities involving various moments of inertia and related quantities, to appear.Google Scholar
  10. A. Hurwitz: Sur quelques applications géométriques des séries de Fourier, Ann. de l’Éc. Norm. 19 (1902) 357–408.https://doi.org/10.24033/asens.514Google Scholar
  11. H. Knothe: Contributions to the theory of convex bodies, Mich. Math. J. 4 (1957) 39–52.https://doi.org/10.1307/mmj/1028990175Google Scholar
  12. G. Pólya: More isoperimetric inequalities proved and conjectured, Comment. Math. Helv. 29 (1955) 112–119.https://doi.org/10.1007/BF02564274Google Scholar
  13. G. Pólya, M. M. Schiffer: Convexity of functionals by transplantation, J. Anal. Math. 3 (1954) 245–345.https://doi.org/10.1007/BF02803593Google Scholar
  14. G. Pólya, G. Szegö: Isoperimetric Inequalities in Mathematical Physics, Princeton University Press, Princeton (1951).https://doi.org/10.1515/9781400882663Google Scholar
  15. M. W. Stekloff: Sur quelques problèmes fondamentaux de la physique mathématique, Ann. de l’Éc. Norm. 19 (1902) 455–490.https://doi.org/10.24033/asens.516Google Scholar

A. Henrot, G. A. Philippin, A. Safoui. “Some Isoperimetric Inequalities with Application to the Stekloff Problem.” Journal of Convex Analysis 15 (2008), No. 3, 581–592. https://doi.org/10.68381/jca15041