Elementary Particle Physics (Quantum Fie
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Nagashima, Yorikiyo
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Article
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2010
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Wiley-VCH Verlag GmbH & Co. KGaA
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German
⚖ 359 KB
👁 1 views
Before we quantize fields, we need to understand the Lagrangian formalism and derivation of invariants when the Lagrangian respects a certain symmetry. Important invariants are the energy-momentum and the electric charge, whose underlying symmetries are translational invariance in space-time and gau