| http://www.w3.org/ns/prov#value | - In this case, there are two different forms of symmetry breaking ??? ???explicit??? and ???spontaneous??? ??? the spontaneous symmetry-breaking case being the more interesting from a physical as well as a philosophical point of view.After some general preliminary remarks on symmetry breaking, we start by examining how symmetry breaking was first considered in the literature, and then turn to the m
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