Recently the existence of a parity-violating neutral current coupled to electrons was demonstrated at SLAC. The experiment involved scattering of polarized electrons off (unpolarized) protons. Why are polarized electrons required? What is the signature for the parity violation?
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Recently the existence of a parity-violating neutral current coupled to electrons was demonstrated at SLAC. The experiment involved scattering of polarized electrons off (unpolarized) protons. Why are polarized electrons required? What is the signature for the parity violation?
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