Extremal and next-to-extremal n-point correlators in four-dimensional SCFT
B. U. EdenP. S. HoweE. SokatchevP. C. West
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B. U. EdenP. S. HoweE. SokatchevP. C. West
文献摘要
It is shown that certain extremal and next-to-extremal n-point correlators in
four-dimensional N=2 superconformal field theories are free. These results hold
for any gauge group.