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Noncommutative magnetic moment of charged particles. T. Adorno, D. Gitman, A.Shabad & D. Vassilevich. 15-th Lomonosov Conference on Elementary Particle Physics Moscow State University, August 18 - 24, 2011. Noncommutative U*(1) theory – as a classical nonlinear electrodynamics.
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Noncommutative magnetic moment of charged particles T. Adorno, D. Gitman, A.Shabad & D. Vassilevich 15-th Lomonosov Conference on Elementary Particle Physics Moscow State University, August 18 - 24, 2011
Noncommutative U*(1) theory – as a classical nonlinear electrodynamics
Noncommutative U*(1) theory – as a classical nonlinear electrodynamics In it:
Noncommutative U*(1) theory – as classical nonlinear electrodynamics In it: • A static electric charge of finite size is a magnetic dipole
Noncommutative U*(1) theory – as a classical nonlinear electrodynamics In it: • A staticelectric charge of finite size is a magnetic dipole every charged elementary particle should have a magnetic moment of noncommutative origin
Noncommutative U*(1) theory – as a classical nonlinear electrodynamics In it: • A staticelectric charge of finite size is a magnetic dipole every charged elementary particle should have a magnetic moment of noncommutative origin •• If, besides, the charge is placed in a constant external magnetic field, its electrostatic field is modified
Noncommutative U*(1) theory – as a classical nonlinear electrodynamics In it: • A staticelectric charge of finite size is a magnetic dipole every charged elementary particle should have a magnetic moment of noncommutative origin •• If, besides, the charge is placed in a constant external magnetic field, its electrostatic field is modified to include: i) long-range enhancement of the Coulomb field ii) an electric quadrupole
May be positive unprecedented enhancement of long-range potential
quadrupole Next-to-leading long-distance behaviour
Magnetic solution outside the charge Long-distance leading term
Magnetic solution outside the charge Long-distance leading term