2-POINT CORRELATION-FUNCTION IN INTEGRABLE QFT WITH ANTICROSSING SYMMETRY

被引:28
作者
DELFINO, G [1 ]
MUSSARDO, G [1 ]
机构
[1] IST NAZL FIS NUCL,TRIESTE,ITALY
关键词
D O I
10.1016/0370-2693(94)00109-X
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The two-point correlation function of the stress-energy tensor for the PHI1,3 massive deformation of the non-unitary model M3,5 is computed. We compare the ultraviolet CFT perturbative expansion of this correlation function with its spectral representation given by a summation over matrix elements of the intermediate asymptotic massive particles. The fast rate of convergence of both approaches provides an explicit example of an accurate interpolation between the infrared and ultraviolet behaviours of a Quantum Field Theory.
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收藏
页码:40 / 44
页数:5
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