2 papers
math.MG2025
Flat grazes of convex bodies and local characterization of quadrics
Jesús Jerónimo-Castro, Luis Montejano, Efrén Morales-Amaya
We prove several localized characterizations of quadrics and, between them, the localized Blaschke's Theorem and use this result to give some characterizations of the ellipsoid rel…
math.MG2021
A new and simple proof of the false centre theorem
Luis Montejano, Efren Morales-Amaya
We present in this work a new and simple proof of the false centre theorem.