Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1841369 | Nuclear Physics B | 2010 | 18 Pages |
Abstract
Motivated by the recent DELPHI report on the anomalous photon production in e+eâ annihilation, we exactly calculate the inclusive cross section of soft photons in the strong coupling limit of N=4 super Yang-Mills. We find that the energy distribution is that of the Bremsstrahlung, while the angular distribution is spherical. Our result elucidates a new non-perturbative source of soft photons not associated with the final state hadronic Bremsstrahlung.
Related Topics
Physical Sciences and Engineering
Mathematics
Mathematical Physics
Authors
Yoshitaka Hatta, Takahiro Ueda,