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Results tagged with field-theory
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user 220348
For questions where the dynamical variables are fields, that is, functions of several variables (typically, one time coordinate and several space coordinates). Comprises both classical field theory and quantum field theory. Use this tag when the question applies to both classical and quantum phenomena. Otherwise, use the specific tag instead.
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votes
How is a free theory defined?
By defining the action of a free moving object.
By free I mean it is not confined in a potential but I'm sure someone will argue self action. I mean we need a point mass or something which carries cha …
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