W_{1+\infty} and W(gl_N) with central charge N, (with E. Frenkel, V. Kac and A. Radul). Commun. Math. Phys. 170; 1995.
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Papers Published
NOTES
337-357. arXiv:hep-th/9405121
337-357. arXiv:hep-th/9405121