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Results tagged with standard-model
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user 92287
A model of the basic particles and forces featuring six quarks, three charged leptons, three massless neutral leptons and four fundamental force carrying bosons. The twelve fermions are arranged into three generations, while the bosons serve to explain the electromagnetic interaction plus the strong and weak nuclear forces (and the Higgs mechanism). Do NOT use this tag for the standard model of cosmology, etc..
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Why do we assume that particles and their antiparticles have the same half-life?
A small point in addition to Slereah's solution: it is only CP symmetry that is required to have the same half life for particles and antiparticles.
A brief story of fundamental symmetries: for a lon …
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