Abstract
We formulate a general theory of conservation laws and other invariants for a physical system through equivalence relations. The conservation laws are classified according to the type of equivalence relation, with group equivalence, homotopical equivalence, and other types of equivalence relations giving respective kinds of conservation laws. The stability properties in the topological (and differentiable) sense are discussed using continuous deformations with respect to control parameters. The conservation laws due to the Abelian symmetries are shown to be stable through application of well-known theorems.
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Shah, K.T. A general theory of conservation laws, their violation, and spontaneous phenomena. Found Phys 9, 271–282 (1979). https://doi.org/10.1007/BF00715183
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DOI: https://doi.org/10.1007/BF00715183