Dequantization of the Dirac monopole

In his classical paper on quantization of magnetic poles, Dirac (1931) remarked that ‘Non-euclidean geometry and non-commutative algebra, which were at one time considered to be purely fictions of the mind and pastimes for logical thinkers, have now been found to be very necessary for the description of general facts of the physical world. It seems likely… CONTINUE READING