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hep-th1991
Lectures on W algebras and W gravity
C. N. Pope
We give a review of the extended conformal algebras, known as algebras, which contain currents of spins higher than 2 in addition to the energy-momentum tensor. These include t…
hep-th1991
Aspects of W_\INFTY Symmetry
E. Sezgin
We review the structure of W_\infty algebras, their super and topological extensions, and their contractions down to (super) w_\infty. Emphasis is put on the field theoretic realis…