GONG
发表于 2025-3-26 21:46:34
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牙齿
发表于 2025-3-27 04:13:32
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jarring
发表于 2025-3-27 05:19:49
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HUMP
发表于 2025-3-27 10:00:06
Non-relativistic QED,collection of non-relativistic charged particles coupled to an electromagnetic field. After selecting the Coulomb gauge, Hamilton’s principle is invoked and the Lagrangian is substituted into the Euler-Lagrange equations of motion and shown to lead to the correct dynamical equations. These are Newto
丛林
发表于 2025-3-27 15:53:06
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