Title of article
The sℓ̂(2)⊕sℓ̂(2)/sℓ̂(2) coset theory as a Hamiltonian reduction of D̂(2|1;α)
Author/Authors
B.L. Feigin، نويسنده , , A.M. Semikhatov، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2001
Pages
42
From page
489
To page
530
Abstract
We show that the coset sℓ̂(2)k1⊕sℓ̂(2)k2/sℓ̂(2)k1+k2 is a quantum Hamiltonian reduction of the exceptional affine Lie superalgebra D̂(2|1;α) and that the corresponding W algebra is the commutant of the UqD(2|1;α) quantum group.
Keywords
Screening operators , Quantum groups , Vertex-operator algebras , W algebras , Hamiltonian reduction
Journal title
Nuclear Physics B
Serial Year
2001
Journal title
Nuclear Physics B
Record number
883320
Link To Document