CIEM   05476
CENTRO DE INVESTIGACION Y ESTUDIOS DE MATEMATICA
Unidad Ejecutora - UE
congresos y reuniones científicas
Título:
“Triality and Cartan Isoparametric Hypersurfaces”
Autor/es:
SÁNCHEZ CRISTIÁN URBANO
Lugar:
La Falda, Cba
Reunión:
Congreso; IV. Encuentro de Geometría Diferencial,; 2009
Institución organizadora:
CIEM (CONICET) FaM.A.F. (UNCba)
Resumen:
The present paper is devoted to study the algebraic sets of nor-mal sections of the so called Cartan’s isoparametric hypersurfaces MR,MC, MH and MO of complete ‡ags in the projective planes RP2, CP2,HP2 and OP2. It presents a connection between ”normed trialities”and the polynomial de…ning the algebraic sets of normal sections ofthese hypersurfaces. It contains also a geometric and topological de-scription of these algebraic sets by means of the isotropy actions ofthe isoparametric hypersurfaces.