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Title: Free field realization of current superalgebra gl(m vertical bar n){sub k}

Journal Article · · Journal of Mathematical Physics
DOI:https://doi.org/10.1063/1.2739306· OSTI ID:20929723
; ;  [1]
  1. Institute of Modern Physics, Northwest University, Xian 710069 (China) and Department of Mathematics, University of Queensland, Brisbane, Queensland 4072 (Australia)

We construct the free field representation of the affine currents, energy-momentum tensor, and screening currents of the first kind of the current superalgebra gl(m vertical bar n){sub k} uniformly for m=n and m{ne}n. The energy-momentum tensor is given by a linear combination of two Sugawara tensors associated with the two independent quadratic Casimir elements of gl(m vertical bar n)

OSTI ID:
20929723
Journal Information:
Journal of Mathematical Physics, Vol. 48, Issue 5; Other Information: DOI: 10.1063/1.2739306; (c) 2007 American Institute of Physics; Country of input: International Atomic Energy Agency (IAEA); ISSN 0022-2488
Country of Publication:
United States
Language:
English