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For questions involving the Lagrangian formulation of a dynamical system. Namely, the application of an action principle to a suitably chosen Lagrangian or Lagrangian Density in order to obtain the equations of motion of the system.

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Fundamental Interactions in the Standard Model

The elementary particles of the Standard Model seem clearly enumerated and distinguished, totaling 17 (6 quarks, 6 leptons, 4 gauge bosons, and the Higgs). Is there a similar enumeration of the variet …
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Fundamental Interactions in the Standard Model

The text Particles and Fundamental Interactions (2009) by Braibant, Giacomelli, and Spurio states that there are a total of 61 elementary particles in the Standard Model (p 314). The total consists of …
davypough's user avatar
  • 155