A characterization of convex cones
Jo, Kyeonghee
Proc. Japan Acad. Ser. A Math. Sci., Tome 84 (2008) no. 1, p. 175-178 / Harvested from Project Euclid
Any convex cone has an accumulation point in the base by the action of its automorphism group. In this paper, we prove the converse of this statement, more precisely, a convex domain $\Omega$ with a face $F$ of codimension 1 is a cone over $F$ if there is an Aut($\Omega$)-orbit accumulating at a point of $F$.
Publié le : 2008-10-15
Classification:  Cone,  convex domain,  projective transformation,  57S20,  57N16,  52A20,  32F45
@article{1228226749,
     author = {Jo, Kyeonghee},
     title = {A characterization of convex cones},
     journal = {Proc. Japan Acad. Ser. A Math. Sci.},
     volume = {84},
     number = {1},
     year = {2008},
     pages = { 175-178},
     language = {en},
     url = {http://dml.mathdoc.fr/item/1228226749}
}
Jo, Kyeonghee. A characterization of convex cones. Proc. Japan Acad. Ser. A Math. Sci., Tome 84 (2008) no. 1, pp.  175-178. http://gdmltest.u-ga.fr/item/1228226749/