Tag Archives: EDM

New upper limit for electron EDM

ACME II experiment at Harvard reports a new upper limit for the electron EDM (electric dipole moment). Electron EDM The previous upper limit was . According to SM (Standard Model) of particle physics electron is a point particle with no … Continue reading

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Does electron have electric dipole moment?

Electron is an elementary particle. According to the Standard Model (SM) of particle physics elementary particles do not have spatial extensions. They are point particles. They have zero size. SM is a pragmatic model. It says that elementary particles have … Continue reading

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