Spontaneous symmetry breakdown in fuzzy spheres
arXiv:0801.4479 · doi:10.1142/S021773230902859X
Abstract
We study and analyse the questions regarding breakdown of global symmetry on noncommutative sphere. We demonstrate this by considering a complex scalar field on a fuzzy sphere and isolating Goldstone modes. We discuss the role of nonlocal interactions present in these through geometrical considerations.
8 pages, 7 figures