scholarly journals Modular covariance of minimal model correlation functions

1989 ◽  
Vol 123 (1) ◽  
pp. 1-15 ◽  
Author(s):  
G. Felder ◽  
R. Silvotti
1989 ◽  
Vol 216 (3-4) ◽  
pp. 320-324 ◽  
Author(s):  
Jonathan Bagger ◽  
Dennis Nemeschansky ◽  
Jean-Bernard Zuber

1993 ◽  
Vol 08 (31) ◽  
pp. 5537-5561 ◽  
Author(s):  
HITOSHI KONNO

We consider the Feigin-Fuchs-Felder formalism of the SU (2)k× SU (2)l/ SU (2)k+l coset minimal conformal field theory and extend it to higher genus. We investigate a double BRST complex with respect to two compatible BRST charges, one associated with the parafermion sector and the other associated with the minimal sector in the theory. The usual screened vertex operator is extended to the BRST-invariant screened three-string vertex. We carry out a sewing operation of these vertices and derive the BRST-invariant screened g-loop operator. The latter operator characterizes the higher genus structure of the theory. An analogous operator formalism for the topological minimal model is obtained as the limit l=0 of the coset theory. We give some calculations of correlation functions on higher genus.


1980 ◽  
Vol 13 (10) ◽  
pp. L379-L380 ◽  
Author(s):  
A B Zisook ◽  
L P Kadanoff

2007 ◽  
Vol 21 (08n09) ◽  
pp. 1643-1648 ◽  
Author(s):  
PETER A. MAKSYM ◽  
RYOTARO ARITA ◽  
HIDEO AOKI

Electron correlation in molecular quantum dot states is examined with an exact dot model and a Hubbard model. The orbital and spin angular momentum of a 5-electron dot in the ν < 1 regime are consistent with the occurrence of a superposition 4- and 5-fold configurations. Hubbard model correlation functions are calculated for these configurations. Spin summed pair correlation functions agree well with the exact results but there are differences in the spin resolved functions.


1993 ◽  
Vol 08 (24) ◽  
pp. 4261-4290 ◽  
Author(s):  
MICHAEL FREEMAN ◽  
PETER WEST

A general formalism for covariant W3 string scattering is given. It is found necessary to use screening charges that are constructed from the W3 fields including ghosts. The scattering amplitudes so constructed contain within them Ising model correlation functions and agree with those found previously by the authors. Using the screening charge and a picture-changing operator, an infinite number of states in the cohomology of Q are generated from only three states. We conjecture that, apart from discrete states, these are all the states in the cohomology of Q.


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