The Standard Model describes the three (of four) basic interactions known in Nature in terms of the quantum fields which are constituted by representations of special unitary gauge groups of symmetry. However. the physical observables do not always coincide with the fundamental degrees of freedom of the Standard Model. Therefore it can be useful to switch to the loop space representat... https://www.bekindtopets.com/mega-price-Mayde-Beauty-Crochet-Braid-2X-DEEP-WAVE-20-huge-savings/