先端ビームチーム

チームリーダー
原 徹 (D.Sci.)
先端ビームチームは、荷電粒子の動力学や電磁気学をベースに高輝度電子ビームの生成とその精密制御、安定化スキームの研究をおこなうと共に、軟X線からX線に渡るSeeded FELの最適なスキームの研究を担当します。
- シード光等によるX線FELのフルコヒーレント化に関する研究
- XFEL施設SACLAにおける高輝度電子ビームの精密制御および安定化に関する研究
- SACLAビームラインへの電子ビーム分配システムの構築
- Hara T, Togawa K, Tanaka H.:
"Transverse envelope analysis for accelerating relativistic electron beams in a linear accelerator as a photon source."
NUCL INSTRUM METH A, vol.624, p.65 (2010). - Togawa K, Hara T, Tanaka H.:
"Electron-bunch compression using a dynamical nonlinearity correction for a compact x-ray free-electron laser."
PRST-AB, vol.12, p.080706 (2009). - Shintake T, Tanaka H, Hara T, Tanaka T, Togawa K,et al.:
"Stable operation of a self-amplified spontaneous-emission free-electron laser in the extremely ultraviolet region."
PRST-AB, vol.12, p.070701 (2009). - Lambert G, Hara T, Garzella D, Tanikawa T, Labat M, et al.:
"Injection of harmonics generated in gas in a free-electron laser providing intense and coherent extreme-ultraviolet light."
Nature Physics, vol. 4, p.296 (2008). - Shintake T, Tanaka H, Hara T, Togawa K, Tanaka T, et al.:
"A compact free-electron laser for generating coherent radiation in the extreme ultraviolet region."
Nature Photonics 2, p. 555 (2008). - Hara T, Togawa K, Tanaka H.:
"BEAM OPTICS AND PARMETER DESIGN OF THE XFEL/SPRING-8."
Proc. FEL conference 2010, Malmö, p.111 (2010). - Tanaka H, Togawa K, Hara T, Yamanoto.:
"A NEW BEAM-BASED ALIGNMENT OF UNDULATOR SEGMENTS FOR X-RAY FREE-ELECTRON LASERS (XFEL)."
Proceedings of the 7th Annual Meeting of Particle Accelerator Society of Japan (in Japanese), Himeji, p.207 (2010). - Togawa K, Tajiri Y, Hara T, Tanaka H.:
"DEVELOPMENT OF AN ENVELOPE SIMULATION MODEL FOR A LOW-EMITTANCE SPACE-CHARGED BEAM."
Proceedings of the 7th Annual Meeting of Particle Accelerator Society of Japan (in Japanese), Himeji, p.434 (2010). - Kano Y, Hara T, Takebe H, Fukami K, Kumagai N.:
"XFEL ELECTRO-MAGNETS AND THEIR EXCITATION CHARACTERISTICS",
Proceedings of the 7th Annual Meeting of Particle Accelerator Society of Japan (in Japanese), Himeji, p.558 (2010)." - Hara T, Togawa K, Tanaka H.:
"ELECTRON BUNCH COMPRESSION WITH DYNAMICAL NON-LINEARLITY CORRECTION FOR A COMPACT FEL."
Proc. FEL conference 2009, Liverpool, p.215 (2009).
主宰者
- 原 徹
- チームリーダー
スタッフ研究員
- 渡川 和晃
- 先任研究員
- 田中 隆次
- 専任研究員