Conference Program Oral, Monday, 23 April HEDS <Room 311+312> [Opening Remarks] 9:30-9:35 HEDS3-2 14:25 Invited HEDS4-3 16:35 Tomonao Hosokai Status of ImPACT Program aiming for Current Sheet and Plasmoid Formation Graduate School of Engineering, Osaka repeatable GeV-class LWFA in Relativistic Magnetic Reconnection University/RIKEN SPring-8 Center, Laser Tomonao Hosokai1,2, Takamitsu Otsuka3, via Laser-Plasma Interaction Accelerator R&D Team, Japan Yasuo Sakai1,2, Junpei Ogino4, Yanjun Gu1,2, Sergei V. Bulanov1,3,4 Naveen Pathak1,2, Alexei Zhidkov1,2, 1Institute of Physics of ASCR, ELI-Beamlines, 1 1,2 2 [HEDS1] 9:35-10:30 Keiichi Sueda , Hirotaka Nakamura , Czech Republic, Institute of Plasma Physics of 1 1 1 3 Mon-A1 Zhang Jin , Akihiro Ueno , Hakujun Toran , the CAS, Czech Republic, Kansai Photon Yusuke Tanizawa1, Ryosuke Kodama2,3, Chair: Tomonao Hosokai Research Institute, National Institutes for Kai Huang5, Noboru Nakanii5, Michiaki Mori5, Quantum and Radiological Science and Graduate School of Engineering, Hideyuki Kotaki5, Yukio Hayashi5, Izuru Daito5, Technology, Japan, 4Prokhorov General Physics Osaka University/RIKEN SPring-8 Yasuhiro Miyasaka5, Timur Esirkepov5, Institute, Russian Academy of Sciences, Russia Center, Laser Accelerator R&D Team, James Koga5, Sergei Bulanov5, Masaki Kando5, Japan 3D PIC simulations of relativistic magnetic Shin-ichi Masuda6, Shigeru Yamamoto6 reconnection via laser-plasma interactions 1Graduate School of Engineering, Osaka are reported. Magnetic field lines variation HEDS1-1 9:45 Plenary 2 University, Japan, RIKEN SPring-8 Center, and plasmoids are obtained. The magnetic Latest Results in Advances in HEDS Laser Accelerator R&D Team, Japan, 3Graduate islands are clearly shown. The inductive with Lasers and Particle Beams School of Engineering, Utsunomiya University, electric field grows and accelerates the Chandrashekhar Joshi Japan, 4Institute of Laser Engineering, Osaka electrons. University of California Los Angels, USA University, Japan, 5Kansai Photon Science I will present some latest results on our Institute, National Institute for Quantum and work on several topics related to high Radiological Science and Technology (QST), 6 energy density science with intense but ultra Japan, High Energy Accelerator Organization short laser and charged particle beam (KEK), Japan pulses. A laser wakefield acceleration (LWFA) research under the ImPACT program in ----- Break 10:30-11:00 ----- Japan, that aims for table-top sized free-electron laser (FEL) will be reviewed. [HEDS2] 11:00-12:00 Mon-A2 HEDS3-3 14:50 Invited Chair: Masaki Kando Plasma and Beam Diagnostics for Oral Program Oral Program KPSI, QST, Japan LAPLACIAN Project Mon, 23 April Masaki Kando HEDS2-1 11:00 Invited KPSI, QST, Japan From plasma acceleration to plasma We are developing laser based electron accelerators? Status of PW laser accelerator aiming a future compact X-ray driven experiments in Dresden free-electron laser and the development Ulrich Schramm status for the beam diagnostics will be given. Helmholtz-Zentrum Dresden-Rossendorf, Germany ----- Break 15:15-15:45 ----- Status of Petawatt laser driven and application oriented particle acceleration is presented. [HEDS4] 15:45-16:55 Mon-P2 HEDS2-2 11:30 Invited Chair: Ulrich Schramm Helmholtz-Zentrum Dresden- Laser wakefield electron acceleration Rossendorf, Germany with multi-PW laser pulses Hyung Taek Kim1,2, Jung hun Shin1, HEDS4-1 15:45 Invited C. Aniculaesei1, B. S. Rao1, V. B. Pathak1, M. H. Cho1, C. Hojbota1,3, S. K. Lee1,2, Gamma ray emission from wakefield J. H. Sung1,2, H. W. Lee1, J. W. Yoon1,2, accelerated electrons wiggling in laser K. Nakajima1, Chang Hee Nam1,3 filed 1Center for Relativistic Laser Science, Institute Liming Chen for Basic Science (IBS), Korea, 2Advanced Institute of Physics, CAS, China Photonics Research Institute, GIST, Korea, we present a method for high energy 3Department of Physics and Photon Science, radiation via the accelerated electrons GIST, Korea wiggling in an additional laser field whose We present the recent progress in LWFA intensity is one order higher than the self research with multi-PW laser at the Center generation transverse field of the bubble. for Relativistic Laser Science in IBS Korea, and the plan to develop 10-GeV electron HEDS4-2 16:15 beam in near future. Slow wave excitation using head-on two-color TW laser pulses toward ----- Lunch 12:00-14:00 ----- plasma ion accelerator Yoshitaka Mori, Yoneyoshi Kitagawa [HEDS3] 14:00-15:15 GPI, Japan Mon-P1 We have investigated experiments of plasma Chair: Chandrashekhar Joshi wave excitation for ion acceleration. Using University of California, Los Angeles, double-line TW laser system (200 mJ/150 USA fs): BEAT, we have counter irradiated two-color (787 nm and 813 nm) ultra- HEDS3-1 14:00 Invited intense laser pulses into a hydrogen gas jet Outlook for laser wakefield flow to excite a plasma wave of slow-wave acceleration technology in the branch. Japanese national program ImPACT Yuji Sano JST, Japan TBD OPIC 2018・23-27 April, 2018 53 Conference Program Oral, Tuesday, 24 April AM ALPS <Room 303> ALPS <Room 511+512> HEDS <Room 311+312> IoT-SNAP <Room 413> [Opening Remarks] 9:00-9:15 [HEDS5] 9:00-10:40 Hitoki Yoneda Tue-A1 Institute for Laser Science, The University of Chair: Victor Malka Electro-Communications (UEC), Japan Laboratoire d’Optique Appliquée, France [ALPS1-B] 9:15-10:30 High power lasers Chair: Fumihiko Kannari HEDS5-1 9:00 Plenary Department of Electronics and Electrical Engineering, Keio University, TBD Japan Ralph Asmann XXXXX ALPS1-B-1 9:15 Invited TBD High Average Power and High Energy Ultrafast Thin-Disk Amplifiers Catherine Y. Teisset1, Christoph Wandt1, Marcel Schultze1, Sandro Klingebiel1, Stephan Prinz1, Sebastian Stark1, Christian Grebing1, Jan-Philipp Negel2, Helge Höck2, Michael Scharun2, Thomas Dietz2, Dominik Bauer2, Aleksander Budnicki2, Christian Stolzenburg2, Dirk Sutter2, Alexander Killi2, Thomas Metzger1 1TRUMPF Scientific Lasers GmbH + Co. KG, Germany, 2TRUMPF Laser GmbH, Germany Our commercial picosecond thin-disk regenerative amplifiers are available with up to 200 mJ-pulses and 1 kW of average Oral Program Oral Program power. Preliminary scaling results in [Opening Remarks] 9:50-10:00 multipass show potential for multi-kW Norihiro Hagita systems. ATR Intelligent Robotics and Communicatuon Laboratories, Japan Ronald Freund Fraunhofer Heinrich Hertz Institute, Germany HEDS5-2 9:40 Invited [IoT1] 9:50-11:45 Applications and use cases A step towards laser plasma electron ALPS1-B-2 9:45 Invited based free electron laser : undulator Chairs: Ken-ichi Kitayama Graphene and Voltage Reconfigurable radiation observed after an electron The Graduate School for the Creation Graphene Devices for Femtosecond beam manipulation line of New Photonics Industries, Japan Itsuro Morita Pulse Generation in the Near Infrared Couprie Marie Emmanuelle KDDI R&D Laboratories Inc., Japan Alphan Sennaroglu1,2, Isinsu Baylam2, SOLEIL, France Ferda Canbaz1, Nurbek Kakenov3, Towards laser plasma acceleration Coskun Kocabas3, Umit Demirbas4, qualification with a free electron laser IoT1-1 10:00 Invited Sarper Ozharar5 application, undulator spontaneous emission Plant phenotyping using agricultural 1Laser Research Laboratory, Departments of measurement after a manipulation electron IoT with multi optical spectroscopic Physics and Electrical-Electronics Engineering, beam line is reported. The measured sensing for digital agriculture Koç University, Turkey, 2Koç University Surface undulator radiation provides an insight on Takaharu Kameoka, Shinichi Kameoka, Science and Technology Center (KUYTAM), Koç the electron beam properties. Atsushi Hashimoto University, Turkey, 3Department of Physics, Mie University, Japan 4 Bilkent University, Turkey, Department of HEDS5-3 10:10 Invited Plant phenotyping was proceeded using IoT Electrical and Electronics Engineering, Antalya with multi optical spectroscopic sensing Bilim University, Turkey, 5College of Engineering LUX - A Laser-Plasma Driven Undulator Beamline such as X-ray fluorescent and mid-infrared and Natural Sciences, Bahçes¸ ehir University, spectroscopy for digital agriculture. Wireless Andreas R. Maier Turkey sensor network was deployed for the Center for Free-Electron Laser Science (CFEL), By using graphene and voltage Growing environment information acquisition Germany reconfigurable graphene-based fast at the field. saturable absorbers, we describe We present experimental results from the femtosecond pulse generation experiments LUX Beamline, that recently generated first performed with Cr3+:LiSAF, Cr4+:forsterite, x-rays at few-nm wavelength from a and Ti3+:sapphire tunable solid-state lasers plasma-driven undulator. We report on stable over the 800-1250 nm region. laser and beamline operation and discuss first experiments. ALPS1-B-3 10:15 Kumgang laser: stimulated Brillouin scattering phase conjugate mirrors (SPC-SBS-PCM) for high repetition rate lasers towards the coherent beam combining Hong Jin Kong, Seongwoo Cha Department of physics, KAIST, Korea ----- Break 10:30-10:45 ----- The recent status of the development of a self-phase-controlled stimulated Brillouin ----- Break 10:40-11:10 ----- scattering phase conjugate mirror (SPC- SBS-PCM) for the high repetition rate and high output energy laser system will be presented. ----- Break 10:30-11:00 ----- 54 OPIC 2018・23-27 April, 2018 Conference Program Oral, Tuesday, 24 April AM LDC <Room 301> LSSE <Room 316> SLPC <Room 416+417> XOPT <Room 313+314> [SLPC1] 9:00-9:10