Physics – High Energy Physics – High Energy Physics - Theory
Scientific paper
1998-11-13
Phys.Lett. B450 (1999) 99-108
Physics
High Energy Physics
High Energy Physics - Theory
13 pages, uses harvmac, presentation improved, references added
Scientific paper
10.1016/S0370-2693(99)00115-X
The computation of higher derivative corrections to the low energy effective actions of ${\cal N}=2$ gauge theories is considered. In particular, higher derivative corrections are computed for four dimensional ${\cal N}=2$ super Yang-Mills theory with gauge group SU(2) and $N_f=4$ hypermultiplets in the fundamental representation. The four derivative terms computed in an approach which realizes the gauge theory as the world volume theory of three branes in F theory are in agreement with the field theory result.
Mello Koch Robert de
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