J. Phys. Colloques 35 (1974) C2-121-C2-121
On the photon spectrum emitted at large angles in high-energy e+ e- collisionsV. S. FADIN1 and V. A. KHOZE2
1 Nuclear Physics Institute, Novosibirsk (USSR)
2 Nuclear Physics Institute, Leningrad (USSR)
The authors study in particular the reaction e+ e- → e+ e- e+ e- γ, occurring via two-photon exchange.