3 21 polytope

3 21 polytope

Jesse Russell Ronald Cohn

     

бумажная книга



ISBN: 978-5-5108-1950-2

High Quality Content by WIKIPEDIA articles! In 7-dimensional geometry, the 321 polytope is a uniform 6-polytope, constructed within the symmetry of the E7 group. It was discovered by Thorold Gosset, published in his 1900 paper. He called it an 6-ic semi-regular figure.