@article{oai:repo.qst.go.jp:00076502, author = {Magnusson, J. and Gonoskov, A. and Marklund, M. and エシロケポフ, ティムル and コーガ, ジェームズ and 近藤, 公伯 and 神門, 正城 and ブラノフ, セルゲイ and Korn, G. and S. Bulanov, S. and Timur, Esirkepov and Kevin Koga, James and Kondo, Kiminori and Kando, Masaki and Bulanov, Sergey}, issue = {25}, journal = {Physical Review Letters}, month = {Jun}, note = {As an alternative to Compton backscattering and bremsstrahlung, the process of colliding highenergy electron beams with strong laser fields can more efficiently provide both cleaner and brighter source of photons in the multi-GeV range for fundamental studies in nuclear and quark-gluon physics. In order to favor the emission of high-energy quanta and minimize their decay into electron-positron pairs the fields must not only be sufficiently strong, but also well localized. We here examine these aspects and develop the concept of a laser-particle collider tailored for high-energy photon generation. We show that the use of multiple colliding laser pulses with 0.4PW of total power is capable of converting more than 18% of multi-GeV electrons passing through the high-field region into photons, each of which carries more than half of the electron initial energy.}, title = {Laser-Particle Collider for Multi-GeV Photon Production}, volume = {122}, year = {2019} }