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Dyonic Giant Magnons

Heng-Yu Chen·Nick Dorey·Keisuke Okamura
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Abstract

We study the classical spectrum of string theory on AdS_5 X S^5 in the Hofman-Maldacena limit. We find a family of classical solutions corresponding to Giant Magnons with two independent angular momenta on S^5. These solutions are related via Pohlmeyer's reduction procedure to the charged solitons of the Complex sine-Gordon equation. The corresponding string states are dual to BPS boundstates of many magnons in the spin-chain description of planar N=4 SUSY Yang-Mills. The exact dispersion relation for these states is obtained from a purely classical calculation in string theory.

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Heng-Yu Chen, Nick Dorey, Keisuke Okamura. 2006-06-14. Dyonic Giant Magnons. https://doi.org/10.1088/1126-6708%2F2006%2F09%2F024

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