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Results tagged with classical-field-theory
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user 141993
For questions where the dynamical variables are classical fields, that is, functions of several variables (typically, one time coordinate and several space coordinates). If the question comprises both classical and quantum fields, use the tag [field-theory] instead.
2
votes
1
answer
275
views
Confusion with Index Notation for Fully Contracted Electromagnetic Field Tensor
I am going through the derivation of Coulomb's law from classical field theory and the very first step that is performed is re-expressing the Lagrangian in terms of derivatives of the vector potential …
- 123
3
votes
1
answer
478
views
Antisymmetry of Infinitesimal Lorentz Transformations and Noether Currents
I am going through the derivation for the six Noether currents associated with Lorentz transformations; however, I do not understand the final step in the derivation. One ends up with the following ex …
- 123