379 citations · 512 across the 4 of their papers we have counts for
Showing 1995Show all
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hep-th1995★ 1 cited
Central Extensions of Gauge Groups Revisited
A. Losev, G. Moore, N. Nekrasov +1
We present an explicit construction for the central extension of the group $\Map(X, G)$ where is a compact manifold and is a Lie group. If is a complex curve we obtain…
hep-th1995★ 130 cited
Four-Dimensional Avatars of Two-Dimensional RCFT
A. Losev, G. Moore, N. Nekrasov +1
We investigate a 4D analog of 2D WZW theory. The theory turns out to have surprising finiteness properties and an infinite-dimensional current algebra symmetry. Some correlation fu…