N=1 SUPERCONFORMAL MINIMAL MODEL CORRELATION-FUNCTIONS ON THE TORUS

Citation
A. Abdurrahman et al., N=1 SUPERCONFORMAL MINIMAL MODEL CORRELATION-FUNCTIONS ON THE TORUS, International journal of modern physics A, 10(28), 1995, pp. 3985-4040
Citations number
35
Categorie Soggetti
Physics, Particles & Fields","Physics, Nuclear
ISSN journal
0217751X
Volume
10
Issue
28
Year of publication
1995
Pages
3985 - 4040
Database
ISI
SICI code
0217-751X(1995)10:28<3985:NSMMCO>2.0.ZU;2-A
Abstract
The Coulomb gas formalism is employed to construct contour integral re presentations of two-point correlation functions on the torus for the N = 1 superconformal unitary discrete series, characterized by the sin gle integer p. (For the particular case of the tricritical Ising model , these include the energy and vacancy density operators.) Modular and monodromy properties of the superconformal blocks are examined, and t he generalization to superconformal theories of Verlinde's results on modular transformations and the fusion algebra are discussed in some d etail. For p odd the relevant modular matrix is (with respect to a par ticular basis) symmetric and unitary, as in ordinary rational conforma l theory. However, for p even, there appears to be an obstruction due to the Ramond vacuum state.