Speaker
Chenzhi Xu
(Shanghai Institute of Applied Physics)
Description
Attosecond X-ray pulses carrying orbital angular momentum (OAM) are as a powerful tool for investigating various ultrafast phenomena, offering unique insights into the dynamics of matter at the atomic and molecular level. The self-seeded FEL with OAM (SSOAM) method providing a new way to produce attosecond X-ray vortices pulses with high intensity. In this study, we present our recent progress on optimizing the generation of high-power attosecond X-ray vortices using multi-objective Bayesian optimization.
Authors
Chenzhi Xu
(Shanghai Institute of Applied Physics)
Jiawei Yan
(European XFEL GmbH)
Gianluca Geloni
(European XFEL GmbH)
Christoph Lechner
(European XFEL GmbH)
Haixiao Deng
(Shanghai Institute of Applied Physics)