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1/2 BPS Correlator and Free Fermion

Kazumi Okuyama

hep-tharXiv:hep-th/0511064

Abstract

We propose that in the BMN limit the effective interaction vertex in the 1/2 BPS sector of N=4 SYM is given by the Das-Jevicki-Sakita Hamiltonian. We check for some examples that it reproduces the 1/N correction to the correlation functions of 1/2 BPS operators.

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