向下 发表于 2025-3-28 16:36:26
http://reply.papertrans.cn/35/3439/343879/343879_41.pngCANT 发表于 2025-3-28 22:03:38
Louis Anthony Cox Jrmasses; in field theories one is interested in the energy of field configurations. A unified treatment of this question, which applies both to mechanics and to field theory, proceeds through a Hamiltonian formalism. We will shortly review below how such a procedure is carried out in the theory of scCostume 发表于 2025-3-28 23:49:01
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