Journal of Operator Theory, Vol. 55, No. 2 (Spring 2006), pp. 295-310 (16 pages) We consider a condition for non-degenerate commuting squares of matrix algebras (finite dimensional von Neumann ...

Several fields of mathematics have developed in total isolation, using their own 'undecipherable' coded languages. Mathematicians now present 'big algebras,' a two-way mathematical 'dictionary' ...

A 3D-printed decuplet crystal, skeleton, and nerves of a big algebra designed by Daniel Bedats. Printed with the Stratasys J750 3D printer at ISTA’s Miba Machine Shop. Symmetry is not just a question ...