Event Outline

The 13th RAP Symposium : Event Outline
Date Thursday, December 11 – Friday, December 12, 2025
Venue Suzuki Umetaro Hall (1F, S01 Life Science Building)
Attendance fee Participation is free!
Organizer RIKEN Center for Advanced Photonics (RAP)
Contact
More Infomation The 13th RAP Symposium
The 13th RAP Symposium

Registration

Please register to participate at the website below.

https://krs2.riken.jp/m/registration_of_13th_rap_symposium

Registration Deadline: Nov.21 (Fri), 2025.

Program

Thursday, December 11th

10:00-10:05 Opening Koichiro Tanaka [Director, RAP]
10:05-10:10 Greetings Makoto Gonokami [President of RIKEN]
10:10-10:15 Greetings Keiichi Tabuchi [Director, Office for Quantum Science and Technology MEXT]
10:15-11:05 I-01 Coherent control of water-window isolated attosecond pulse generation with sub-cycle waveforms

Franz X. Kärtner
Deutsches Elektronen-Synchrotron (DESY), Universität Hamburg, Germany
11:05-11:35 O-01 Towards intense single-digit attosecond pulses enabled by a 100 mJ-class mid-infrared sub-cycle laser

Kaito Nishimiya, Eiji J Takahashi
Extreme Photonics Research Team, RIKEN RAP
11:35-11:55 O-02 High-Precision Functional Microstructuring with Ultrashort-Pulse Lasers

Kuniaki Konishi1,2
Institute for Photon Science and Technology, The University of Tokyo1,
HIKARI-COOL Tokyo2
11:55-13:00

– Lunch –
13:00-13:50 I-02 High average power Terahertz sources for time-domain spectroscopy

Clara Saraceno
Ruhr University Bochum, Germany
13:50-14:20 O-03 Non-thermal biological effect of THz waves: Induction of an order-disorder transition in the cell membrane

Hiromichi Hoshina
Terahertz Sensing and Imaging Team, RIKEN RAP
14:20-14:50

– Coffee Break –
14:50-15:40 I-03 Spectrally, Spatially, and Temporally Controlled Laser Processing and Characterization

Yongfeng Lu
University of Nebraska-Lincoln, USA
15:40-16:10 O-04 Femtosecond-Laser-Fabricated 3D CYTOP Microfluidic Chips for Super-Resolution Live Imaging of Cell Behavior in Confined Microspaces

Koji Sugioka1, Kotaro Obata1, Masatoshi Takagi2,
Asako Sakaue-Sawano2,3, Asako Tosaki2,3, Satoshi Shimozono2,
Felix Sima1,5, Hiroyuki Kawano2, Takuro Tojima4,
Daisuke Miyashiro4,6, Kazunari Ozasa1,
Akihiko Nakano4,7, Atsushi Miyawaki2,4
1Advanced Laser Processing Team, RIKEN RAP,
2Laboratory for Cell Function Dynamics, RIKEN CBS,
3 Biotechnological Optics Research Team, RIKEN RAP,
4 Image Processing Research Team, RIKEN RAP,
5 CETAL, National Institute for Laser, Plasma and Radiation Physics
6 Exploratory Research Center on Life and Living Systems (ExCELLS),  National Institutes of Natural Sciences,
7 Advanced Research Initiative, Institute of Integrated Research, Institute of Science Tokyo
16:10-17:40 Poster Session

Bioscience Building 2F & 3F Lobby
Poster Session Program
18:00-20:00 Social Gathering

Hirosawa Club

Friday, December 12th

9:30-10:20 I-04 Ultra-Precise Inertial Navigation Using Light and Atoms, and Its Application to Geoid Measurement

Mikio Kozuma
Institute of Science Tokyo
10:20-10:50 O-05 Demonstration of a Zero-Dead-Time Optical Lattice Clock via Longitudinal Spectroscopy

Ryoto Takeuchi1,2, Koki Nishida1,2, Shigenori Tsuji3, Shoichi Okaba1,2, Hidetoshi Katori1,2
1UTokyo, 2Spac.-Time Eng. Res. Team, RIKEN RAP, 3JEOL Ltd.
10:50-11:10

– Coffee Break –
11:10-12:00 I-05 Advances in synchrotron radiation X-ray focusing and its related precision engineering techniques

Kazuto Yamauchi
The University of Osaka
12:00-13:30

– Lunch –
13:30-14:00 O-06 RANS Project—Toward a More Open RANS: Current Status and Future Prospects

Yoshie Otake
Neutron Beam Technology Team, RIKEN RAP
14:00-14:20 O-07 Isotope Shift Measurements in Ytterbium as a Probe for Physics Beyond the Standard Model

Koki Ono1,2, Taiki Ishiyama1, Reiji Asano1, Tetsushi Takano1,
Naoya Ozawa1, Yushiro Nishikawa1, Ayaki Sunaga3, Yasuhiro Yamamoto4, Minoru Tanaka5, Yoshiro Takahashi1
1Kyoto Univ., 2HIKARI-COOL Kyoto, 3Eötvös Loránd Univ., 4KEK,
5The University of Osaka
14:20-14:40

– Coffee Break –
14:40-15:10 O-08 Tunable Metasurface Absorber: From Fundamentals to Bioapplications

Daiki Kawasaki, Takuo Tanaka
Metaphotonics Res. Team, RIKEN RAP
15:10-16:00 I-06 Coherent Raman Spectroscopic Imaging of Living Systems Using a Supercontinuum Light Source

Hideaki Kano
Keio University
16:00-16:10

– Poster Awards Ceremony –
16:10-16:15 Closing Norikatsu Mio [Deputy Director, RAP]

*Please note that this program is subject to change without notice.