W′ and Z′ bosons
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In particle physics, W′ and Z′ bosons refer to hypothetical gauge bosons that arise from extensions of the electroweak symmetry of the Standard Model. They are named in analogy with the Standard Model W and Z bosons. Wikipedia
Spin: 1
Decays into: similar to W and Z bosons
Electric charge: W′: ±1 e; Z′: 0 e
Interactions: Standard-Model Extension
Status: Hypothetical