2 papers
math.MG2023
Egan conjecture holds
Sergei Drozdov
Given a Euclidean simplex of dimension let its radii of inscribed and circumscribed spheres be and , and the distance between the centers of the inscribed and…
math.MG2021
Modified contact simplex iteration
Sergei Drozdov
We study the iterations of the procedure of taking the contact simplex. We define the concept of the root of the simplex, which is a homothety image of contact simplex with a speci…