Schwinger magnetic induction

In quantum electrodynamics (QED), the Schwinger magnetic induction is

 S_{mi} = \frac{ m_e^2 c^2 }{ q_e \hbar } \simeq 4.41401 \times 10^{9} \, \mathrm{tesla},

where me is the mass of the electron, c is the speed of light in vacuum, qe is the elementary charge, and ħ is the reduced Planck constant.[1]


 S_{mi} = \frac{ E_\mathrm{s} }{c}

where Es is the Schwinger limit.


See also

References

  1. http://www.wolframalpha.com/input/?i=Schwinger+magnetic+induction+strength


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