Radiation damping in a non-Abelian strongly-coupled gauge theory
Por:
Chernicoff M., García J.A., Güijosa A.
Publicada:
1 ene 2011
Categoría:
Physics and Astronomy (miscellaneous)
Resumen:
We study the dynamics of a 'composite' or 'dressed' quark in strongly-coupled large-N c N=4 super-Yang-Mills (SYM), making use of the AdS/CFT correspondence. We show that the standard string dynamics nicely captures the physics of the quark and its surrounding non-Abelian field configuration, making it possible to derive a relativistic equation of motion that incorporates the effects of radiation damping. From this equation one can deduce a non-standard dispersion relation for the composite quark, as well as a Lorentz covariant formula for its rate of radiation. © 2011 American Institute of Physics.
Filiaciones:
Chernicoff M.:
Departamento de Física, Facultad de Ciencias, Universidad Nacional Autónoma de México, México D.F., 04510, Mexico
García J.A.:
Departamento de Física de Altas Energías, Instituto de Ciencias Nucleares, Universidad Nacional Autónoma de México, Apdo. Postal 70-543, México D.F. 04510, Mexico
Güijosa A.:
Departamento de Física de Altas Energías, Instituto de Ciencias Nucleares, Universidad Nacional Autónoma de México, Apdo. Postal 70-543, México D.F. 04510, Mexico
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