Theoretical physicists believe math shows the possibilities of a fourth dimension, but there’s no actual evidence—yet.Albert Einstein believed space and time made up a fourth dimension. An example ...

Daniel M. Look, Queer Geometry and Higher Dimensions, Lovecraft Annual, No. 10 (2016), pp. 101-120 ...

The spectral radius of a Coxeter transformation is shown to be an eigenvalue which can be expressed in terms of lengths of certain positive roots of the corresponding valued graph. This result is used ...

Rebecca Goldin, Emily Riehl, and Eugenia Cheng share their favorite puzzles, explain why math is like a dragon, and give tips for young women entering the field.

Mathematicians are creating their own version of the periodic table that will provide a vast directory of all the possible shapes in the universe across three, four and five dimensions, linking ...