Speaker
Dr
Tsunehiko Omori
(KEK)
Description
The 300 Hz generation option is a conventional positron source driven by a electron beam. The beam has the characteristic multi-bunch structure.
ILC requires tremendous number of positrons in a pulse. This makes positron production in ILC very challenging. However, the repetition of the ILC, 5 Hz, is rather slow. We have 200 m sec interval between two pulses. In the 300 Hz option, we produce positrons in rather long time, 30 m sec, in order to make target issue easy.
Author
Dr
Tsunehiko Omori
(KEK)