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Appears in collection : Conférence à la mémoire de Vadim Knizhnik

There are two natural ways to constract the new vertex algebras.One -as subalgebra in the known one.Bosonisation is the special case of this construction.The second idea is opposite -to get the new algebras as exstensions ,in this case we add to vertex algebra some combination of vertex operators.We discuss several examples .Some of them are related with AGT bisiness.

Information about the video

  • Date of recording 10/30/13
  • Date of publication 11/15/13
  • Institution IHES
  • Format MP4

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