DOI: 10.68381/jca14001 ISSN: 0944-6532
Convex Bodies with Sheafs of Elliptic Sections II
Javier Alonso, Pedro Martín
A convex subset D of
E^d
E
d
is an ellipsoid if all the sections given by hyperplanes are elliptic. We study whether we can restrict the hyperplanes to those that contain one of two fixed linear varieties. In a previous paper in this journal we considered the case where one of the varieties cuts the interior of D, and now we assume that the varieties support D.