OPTICS & PHOTONICS International Congress 2024

Presentation information

ALPS2024 » Oral Presentation

Short wavelength light sources and applications (1)

Fri. Apr 26, 2024 9:30 AM - 10:45 AM 303 (Pacifico Yokohama Conference Center)

Session Chair: Kentaro Tomita (Hokkaido Univ.)

10:00 AM - 10:30 AM

[ALPS27-02(Invited)] New concept toward realization of attosecond FELs and its experimental demonstration

*Takashi Tanaka1, Yuichiro Kida2, Satoshi Hashimoto3, Shuji Miyamoto3,5, Tadashi Togashi2,1, Hiromitsu Tomizawa2,1, Aoi Gocho4, Keisuke Kaneshima4, Yoshihito Tanaka4,1 (1. RIKEN SPring-8 Center, 2. Japan Synchrotron Radiation Research Institute, 3. Laboratory of Advanced Science and Technology for Industry, University of Hyogo, 4. Department of Material Science, University of Hyogo, 5. Institute of Laser Engineering, Osaka University)

A proposal has been made to break the theoretical lower limit on the pulse length in FELs by means of “chirped microbunching.” We experimentally demonstrated its fundamental mechanism in the NEWSUBARU storage ring.

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