Group Theory The Power of Invariants We can find invariants in many branches of mathematics. Let us try to use the theory of invariants to solve a few popular brainteasers.

Group Theory Noether’s Theorem: How Symmetry Shapes Physics Conservation laws form the basis of theoretical physics. In 1915, Emmy Noether found their origin in the symmetries of the universe.

Mathematics How to solve the Rubik’s Cube Learn how to solve the “impossible puzzle” in eight simple steps

Mathematics Introduction to Group Theory An introduction to abstract algebra with no prerequisites, and a computer science application.