The Yang–Baxter equation is a foundational relation in mathematical physics and algebra, originally arising in studies of integrable models and low-dimensional topology. In its set-theoretic form, it ...

'I think of a number, add four, and the answer is seven.' Written algebraically, this statement is \(x + 4 = 7\), where \(x\) represents the number you thought of. \(x + 4 = 7\) is an example of an ...

You scrambled up a Rubik’s cube, and now you want to put it back in order. What sequence of moves should you make? Surprise: You can answer this question with modern algebra. You might remember ...