Proving the Goddard-Thorn no-ghost theorem:
Early discussion of quantization of the string sigma-model in light-cone gauge:
On electric-magnetic duality (S-duality):
On the Wess-Zumino-Witten model 2d CFT (via Kac-Moody algebra and Virasoro algebra):
Last revised on November 24, 2023 at 20:52:42. See the history of this page for a list of all contributions to it.