Dirac moment
Dirac moment
[di′rak ′mō·mənt] (quantum mechanics)
Magnetic moment of the electron according to the Dirac theory, equal to e ℏ/2 mc, where e and m are the charge and mass of the positron respectively, ℏ is Planck's constant divided by 2π, and c is the speed of light.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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