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RIKEN Accelerator Progress Report

RIKEN Accelerator Progress Report 2022 Vol. 56


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CONTENTS

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PREFACE
GRAVURE
FEATURE ARTICLE
Nuclear masses weigh heavily with us	S1
Ⅰ. HIGHLIGHTS OF THE YEAR
Discovery of ³⁹Na D. S. Ahn et al.	S7
Study of the N = 32 and N = 34 shell gap for Ti and V by the first high-precision multireflection time-of-flight mass measurements at BigRIPS-SLOWRI S. Iimura et al.	S9
Charge-changing cross sections for ^42–51Ca and effect of charged-particle evaporation induced by neutron removal reactions M. Tanaka et al.	S10
Probing optimal reaction energy for synthesis of element 119 from ⁵¹V+²⁴⁸Cm reaction with quasielastic barrier distribution measurement M. Tanaka et al.	S11
β-delayed one and two neutron emission probabilities south-east of ¹³²Sn and the odd-even distribution of the r-process abundances V. H. Phong et al.	S12
Various nuclear structures in ¹⁴⁰Xe studied by β decay of ground and isomeric states in ¹⁴⁰I A. Yagi et al.	S13
Observation of a correlated free four-neutron system M. Duer et al.	S14
Isoscaling in central Sn + Sn collisions at 270 MeV/nucleon J. W. Lee et al.	S15
Breakup of proton halo nucleus ⁸B at near-barrier energies L. Yang et al.	S16
Discovery of new isotope ²⁴¹U and systematical mass measurement of neutron-rich Pa-Pu nuclei with KISS-MRTOF system T. Niwase et al.	S17
α-cluster structure of ¹²C from first principles T. Abe et al.	S18
Isovector density and isospin impurity in ⁴⁰Ca H. Sagawa et al.	S19
Large amplitude collective motion in ⁴⁴S Y. Suzuki et al.	S20
Measurement of flavor asymmetry of light-quark sea in the proton with Drell-Yan dimuon production in p + p and p + d collisions at 120 GeV K. Nakano et al.	S21
Energy measurement of beam from SRC for GUINNESS WORLD RECORDS^TM registration H. Okuno et al.	S22
Development of new ionization chamber specialized for high Ζ beam (II) M. Yoshimoto et al.	S23
Atomic-number identification of heavy RI beams using the energy loss in a Xe-based gas T. Sumikama et al.	S24
Improved transmission of OEDO T. Chillery et al.	S25
Operation test of kicker system with new PFN capacitors Y. Yamaguchi et al.	S26
Design of radiation shield for RI production beam line A. Akashio et al.	S27
Amorphous to polycrystalline phase transition in La₂O₃ films grown on a silicon substrate forming Si-doped La₂O₃ films R. Lee, A. Kim, T. Ikeda et al.	S28
Proton hyperpolarization relay from nanocrystals to liquid water K. Tateishi et al.	S29
Estimation of the on-site Coulomb potential in La₂CuO₄: A μSR and DFT Study M. R. Ramadhan and I. Watanabe	S30
Comparison of basis sets for DFT calculation of guanine nucleobase W. N. Zaharim et al.	S31
Relative formation probabilities for fluoride and oxyfluoride anions of U, Np, Pu and Am in accelerator mass spectrometry measurements at VERA A. Wiederin et al.	S33
Extraction of ²²⁹Th^3+,2+ using RF carpet gas cell and observation of internal conversion process of ^229mTh Y. Shigekawa et al.	S34
Innovative targeted alpha therapy for prostate cancer: preclinical evaluation of [²¹¹At]PSMA5 T. Watabe et al.	S36
Prevention of radionuclide-induced antibody denaturation maintains active targeting and maximizes antitumor efficacy in ²¹¹At-radioimmunotherapy H. Takashima et al.	S37
Identification of a sex determining gene in a dioecious plant Silene latifolia Y. Kazama et al.	S39
Screening for high-growth mutants in sporophytes of Undaria pinnatifida using heavy-ion beam irradiation Y. Sato et al.	S40
Radio-fluorogenic nanoclay gel dosimeters with reduced linear energy transfer dependence for carbon-ion beam radiotherapy T. Maeyama et al.	S41
Variability in the net ecosystem productivity (NEP) of seaweed farms Y. Sato et al.	S43
Ⅱ. RESEARCH ACTIVITIES I (Nuclear, Particle and Astro-Physics)
1. Nuclear Physics
RI beam production at BigRIPS in 2022 H. Suzuki et al.	1
Production cross-section measurements for very-neutron-deficient Ca and As isotopes produced from a ⁷⁸Kr beam at 345 MeV/nucleon by BigRIPS separator H. Suzuki et al.	3
Production cross-section measurements of neutron-rich nuclei in the northeast region of ¹³²Sn by the in-flight fission of a ²³⁸U beam at 345 MeV/nucleon Y. Shimizu et al.	4
Production of ²³⁷Np from ²³⁸U beam at BigRIPS C. Fukushima et al.	5
Search for the double Gamow-Teller giant resonance using double charge exchange reaction A. Sakaue et al.	6
Development of dispersion matching optics in OEDO beamline （Retracted on February 1, 2024) S. Hanai et al.	7
Single-particle states in fp-shell nuclei through ⁵⁰Ca(d, p)⁵¹Ca transfer reaction C. Ferrera, K. Wimmer et al.	8
Study of νp-process nucleosynthesis at OEDO D. Suzuki, B. Mauss et al.	9
Study of ¹³⁰Sn(d, p) reaction in inverse kinematics for r-process nucleosynthesis N. Imai et al.	10
Toward the mass measurement of neutron-rich nuclei in the vicinity of N = 126 isotones with SLOWRI/ZD-MRTOF H. Ishiyama et al.	11
Q-moment measurement of isomeric state of ⁹⁹Zr using spin-aligned beam Y. Shinohara et al.	12
In-beam γ-ray spectroscopy of exotic ⁷⁹Cu with HiCARI M. Kaci, S. Franchoo et al.	13
Barrier distribution measurement of the ⁵¹V + ¹⁵⁹Tb system P. Brionnet et al.	14
Excitation functions for the ⁵¹V + ¹⁵⁹Tb fusion evaporation reaction P. Brionnet et al.	16
Analysis of proton elastic scattering from ¹³²Sn and ⁴⁸Ca at 300 MeV/nucleon in inverse kinematics T. Harada et al.	18
The result of electron scattering with Xe isotopes at SCRIT electron scattering facility H. Wauke et al.	19
Beta-delayed proton emission in the decay of ⁷¹Kr A. Vitéz-Sveiczer et al.	20
Isomeric state studies using the DTAS detector J. A. Victoria et al.	21
Progress on the analysis of Pn-values relevant for the formation of the r-process rare-earth peak M. Pallàs et al.	22
The study of the core-excited component in ¹¹Li Y. Li, Z. Yang, Y. Kubota, and T. Uesaka	23
Observation of ⁹Li + d decay channel in ¹¹Li(p, n) reaction L. Stuhl et al.	25
SAMURAI18: comprehensive study of ¹¹Li Y. Kubota et al.	26
Analysis of ⁴⁸Cr(p, n) reaction in inverse kinematics M. Sasano et al.	27
²⁶Si + α resonant scattering measurement to study ²⁶Si(α, p)²⁹P reaction rate M. J. Kim et al.	28
Yield investigation of neutron-rich W isotopes produced by multi-nucleon transfer reactions of ¹³⁶Xe + ^natIr M. Mukai et al.	29
First application of mass measurements with the Rare-RI ring reveals the solar r-process abundance trend at A = 122 and A = 123 S. Naimi et al.	30
Direct determination of the atomic mass of ¹⁸⁹W M. Mukai et al.	31
2. Nuclear Physics (Theory)
Spatial correlation of a particle-hole pair with a repulsive isovector interaction K. Hagino and H. Sagawa	33
Momentum-space structure of dineutron in ¹¹Li M. Yamagami	34
He cluster formation in light neutron-rich nuclei H. Motoki et al.	35
Energy spectrum of ¹⁵_ΞC and the ΞN two-body interaction Y. Tanimura et al.	36
Microscopic collective inertial masses for nuclear reactions in the presence of the nucleonic effective mass K. Wen and T. Nakatsukasa	37
Gamow-Teller transitions in magic nuclei calculated based on the charge-exchange subtracted second random phase approximation M. J.Yang, H. Sagawa et al.	38
Indication of α clustering in the density profiles of ^44,52Ti W. Horiuchi and N. Itagaki	39
Enhanced moments of inertia for rotation in neutron-rich nuclei K. Yoshida	40
Does the second-order operator in the adiabatic expansion contribute to the collective mass? K. Sato	41
3. Nuclear Data
EXFOR compilation of RIBF data in 2022 S. Shin et al.	43
Measurement of isotopic production cross section on ⁹⁹Tc via protonand deuteron-induced reactions R. Matsumura et al.	44
Generating scattering data using Gaussian process regression S. Watanabe et al.	45
4. Hadron Physics
Transverse single spin asymmetry for forward neutron production in polarized p + p collisions at √s = 510 GeV M. H. Kim et al.	47
EIC activities in Japan Y. Goto et al.	48
Impact studies for transverse spin measurements at the EIC R. Seidl	49
Zero degree calorimeter for the ePIC experiment S. Shimizu et al.	50
Centrality dependence of charm and bottom quark suppression in Au + Au collisions at RHIC T. Hachiya et al.	51
Study of ν2 depending on multiplicity with ZDC energy event categorization R. Takahama et al.	52
Completion of Bus-Extender development for sPHENIX INTT T. Hachiya et al.	53
Development of graphical user interface application for sPHENIX-INTT LV system M. Watanabe et al.	55
Detection efficiency of sPHENIX-INTT by cosmic ray measurements and its timing dependence Y. Namimoto et al.	57
MIP measurement for mass production of sPHENIX-INTT ladder with a positron beam Y. Sugiyama et al.	58
The LV power system of INTT detector at RHIC W. C. Tang et al.	59
Signature of the gluon orbital angular momentum S. Bhattacharya et al.	60
5. Hadron Physics (Theory)
6. Particle Physics
QST algebra Y. Akiba	61
Twelfth-order QED contributions to the muon g − 2 R. Yamazaki and M. Nio	62
7. Astrophysics and Astro-Graciology
Demonstration of multiplexing lobster-eye optics Y. Zhou, T. Mihara, et al.	63
Direct determination of the activation energy for diffusion of OH radicals on water ice Y. Nakai et al.	64
Polarized X-rays emitted from a magnetar K. Uchiyama et al.	65
8. Accelerator
Production of high intense Ca-ion beam for RILAC II acceleration T. Nagatomo et al.	67
Upgrade of rf control system for RILAC injector K. Yamada et al.	68
Beam profile measurement using helium gas light emission for superheavy element search experiment T. Watanabe et al.	69
Improvement of the high temperature superconducting properties for the HTc SQUID current meter T. Watanabe et al.	70
Development of auto-tuning system using Bayesian optimization for ion optics in primary beam line with 26 electric nA Kr beam T. Nishi et al.	71
Development and test operation of the prototype of the new beam interlock system for machine protection of RIBF M. Komiyama et al.	72
Activation of temperature control in the RILAC cooling water K. Yamada et al.	73
2022 operational report of the Nishina RIBF water-cooling system T. Maie et al.	74
Relationship between instantaneous voltage drops at RIKEN and influence on transmission power lines M. Kidera et al.	75
Status of vacuum pumping systems in accelerator facilities Y. Watanabe et al.	76
9. Instrumentation
Development of an automatic particle identification system for the BigRIPS separator Y. Shimizu et al.	77
Introduction and performance evaluation of a new data acquisition system for germanium detectors H. Takeda et al.	78
Conceptual design of new high-power beam dump for BigRIPS Y. Togano et al.	79
Energy-degraded beam on BigRIPS F0 H. Otsu et al.	80
FPC board design for TOGAXSI silicon trackers K. Higuchi, J. Tanaka et al.	82
Study of the position dependence of the large GAGG(Ce) calorimeter R. Tsuji et al.	83
Integration of VX2740B digitizer into babirl DAQ S. Ogio et al.	85
Integration of DABC and babirl DAQ S. Takeshige et al.	86
Fokker-planck analysis for particle motion in RUNBA M. Wakasugi et al.	87
Present operation status of ERIS at the SCRIT electron scattering facility T. Ohnishi et al.	88
Improvement of gas inlet system for FRAC at SCRIT facility S. Iimura et al.	89
Charge state distributions of ¹³⁸Ba ions trapped in the SCRIT R. Ogawara et al.	90
Installation of the NEBULA-Plus neutron array The EXPAND Collaboration	91
Silicon tracker array for RIB experiments at SAMURAI A. I. Stefanescu et al.	92
Development of a new configuration for the liquid hydrogen target X. Wang et al.	93
Improvements in cooling operations of the SAMURAI magnet H. Sato et al.	94
The extraction test aiming for the laser spectroscopy of actinoid elements by PALIS T. Sonoda et al.	95
Charge population investigation for the ²⁴⁸Cm fission products extracted from a helium gas catcher A. Takamine et al.	96
Offline measurement of ²⁴⁸Cm fission products at ZD-MRTOF J. M. Yap, A. Takamine, et al.	98
Development of a high-speed digital data acquisition system for the ZD-MRTOF and β-decay experiments at F11 V. H. Phong et al.	99
The new MRTOF mass spectrograph following the ZeroDegree spectrometer at RIKEN’s RIBF facility M. Rosenbusch et al.	100
Improvements in the performance of the KISS MRTOF P. Schury et al.	102
Development of cryogenic helium gas cell at KISS Y. Hirayama et al.	103
Development of light collection system for collinear laser spectroscopy M. Tajima et al.	104
Measuring the stopping position of the energetic radioactive Rb beams in superfluid helium M. Ito et al.	105
Highly-efficient γ-ray linear polarization measurement by multi-layer CdTe Compton Camera S. Go et al.	106
Charge-exchange reaction of francium ions using an yttrium neutralizer H. Nagahama et al.	107
Absorption spectroscopy measurements of molecular iodine for magneto-optical trapping of francium atoms K. Nakamura et al.	108
Improved ⁶He beam production at CRIB with MWDC and degraders H. Yamaguchi et al.	109
Progress on double photon coincidence imaging with ⁶⁷Cu and ¹⁶⁹Yb K. Shimazoe et al.	110
Status of the J-PARC E16 experiment in 2022 S. Yokkaichi	111
Preparation status for sPHENIX experiment and INTT detector for Run23 at RHIC I. Nakagawa et al.	112
Preliminary results of INTT beam test 2021 at ELPH C. W. Shih et al.	113
Accelerator report INTT onlmon progress summary 2023 J. Bertaux et al.	114
Performance of a new operating system by FELIX board for INTT in sPHENIX G. Nukazuka et al.	115
Development of a control application for sPHENIX-INTT detector operation H. Imai et al.	116
Forward calorimeter upgrade project in ALICE T. Chujo et al.	117
Beam test data analysis of the ALICE FoCal-E pad prototype M. H. Kim	118
Activation measurement of copper by ²³⁸U irradiation A. Akashio et al.	119
RIKEN Wi-Fi service in the RIBF experimental area H. Baba et al.	120
Computing and network environment at the RIKEN Nishina Center T. Ichihara et al.	121
CCJ operations in 2022 S. Yokkaichi et al.	122
Ⅲ. RESEARCH ACTIVITIES II (Material Science and Biology)
1. Atomic and Solid State Physics (Ion)
Control of electrical conductivity in diamond by boron-implantation using an ECR ion source H. Yamazaki et al.	123
Lattice sites of ²³Ne implanted in single-crystal ZnO studied by β-NMR/NQR spectroscopy H. Yamazaki et al.	124
Evaluation of horizontal irradiation for SiC vertical diodes M. Iwata et al.	125
Improvement of the signal-to-noise ratio of Rb D1 fluorescence in superfluid helium using picosecond time-resolved detection H. Endo et al.	126
Development of a spin polarized RI atomic beam apparatus the using atomic resonance method K. Imamura et al.	127
Application of ²¹O β-NMR spectroscopy to study the microscopic properties of CuO single crystal A. Gladkov et al.	128
Precise measurement of diffraction structures in capillary laser sight for ion microbeam irradiation to mammalian cells M. Kurino et al.	129
2. Atomic and Solid State Physics (Muon)
DFT investigations on magnetic properties with Muon in La₂CuO₄ using LSDA + U functional S. Charoenphon et al.	131
The effect of particle size on magnetic properties regarding La₂CuO₄ nanoparticles A. E. Putri et al.	133
Sample synthesis of Nd₂Ru₂O₇ for researches by using quantum beams M. A. Syakuur et al.	134
Probing internal fields induced by Ru and Nd spin ordering on Nd₂Ru₂O₇ using continuous muon beam U. Widyaiswari et al.	135
Magnetic short-range order in a hyperkagome lattice alloy Mn₃CoSi D. P. Sari et al.	136
TF-μSR study of YbCu₄Ni T. Taniguchi et al.	137
μSR study of slightly pressurized organic superconductor κ-(ET)₄Hg_2.89Br₈, II D. P. Sari et al.	138
3. Radiochemistry and Nuclear Chemistry
Extraction behavior of Nb and Ta in HF solution with F-form TOMA resin S. Goto and M. Higuchi	141
Online solid-liquid extraction of ²⁵⁵No with the polymer-supported crown ether E. Watanabe et al.	142
Coprecipitation behavior of element 102, nobelium, with barium sulfate S. Otaka et al.	143
Coprecipitation of ¹³³Ba, ²²⁶Ra, and ¹⁵²Eu with calcium oxalate for the chemical study of nobelium R. Nakanishi et al.	144
Improved chemical separation scheme of Pa isotopes from a ²³²Th target toward observing the radiative decay of ^229mTh using ²²⁹Pa Y. Shigekawa et al.	145
Preparation of a small high-density ²²⁹Th target for the X-ray pumping of the ²²⁹Th nuclear clock isomer Y. Shigekawa et al.	147
Development of ²¹¹Rn/²¹¹At generator through liquid phase recovery of radon and ionic liquid extraction of astatine Y. Nagai et al.	149
The feasibility study for the medical radioisotope: astatine-211 production by the gas cell-based laser ionization technique T. Sonoda et al.	150
Progress of ²¹¹At production at the RIKEN AVF cyclotron X. Yin et al.	151
Improvement of chemical separation method for theranostic radionuclide ¹⁴¹Ce K. Ooe et al.	153
Chemical separation of ¹³⁹Ce from a ^natLa target using LN resin K. Akiyama et al.	154
Astatine-211-labeled gold nanoparticles for targeted alpha-particle therapy via intravenous injection X. Huang et al.	155
Efficacy of nuclear medicine therapy with ⁶⁷CuCl₂ in mice bearing LS180 colon cancer Y. Fujisawa et al.	156
Accelerator-based synthesis of rhenium-186 that enables high spatial resolution imaging S. Takeda et al.	158
^44mSc-DOTA-TATE imaging with a cancer disease mouse model for multiple-isotope PET imaging T. Fukuchi et al.	160
Source preparation technique for Ag ²¹¹At for alpha spectroscopy S. Fujino et al.	162
Radioactivity calibrations of ²²⁵Ac and ²¹¹At K. Arai et al.	164
Activation cross sections of ²⁸Mg via α-particle-induced reaction on ²⁷Al M. Aikawa et al.	165
Production cross sections of ⁴⁷Sc via α-particle induced reactions on ^natCa M. Aikawa et al.	167
Production cross sections of ^52gMn in α-particle-induced reactions on ^natV G. Damdinsuren et al.	169
Activation cross sections of deuteron-induced reactions on ^natCr up to 24 MeV H. Huang et al.	171
Activation cross sections of alpha-particle-induced reactions on natural lanthanum up to 50 MeV S. Ebata et al.	172
Reexamination of production cross sections of ¹⁵³Sm via α-particle induced reactions on ^natNd M. Aikawa et al.	173
Activation cross sections of ⁷Li-induced reactions on ^natSm M. Aikawa et al.	174
Activation cross sections of deuteron-induced reactions on natural gadolinium up to 24 MeV D. Ichinkhorloo et al.	175
Production yields of ¹⁶⁵Er and ¹⁶⁹Yb via 24-MeV deuteron induced reactions Y. Shigekawa et al.	176
Activation cross sections of α-particle-induced reactions on ^natTa S. Takàcs et al.	178
Activation cross sections of deuteron-induced reactions on ^natRe M. Aikawa et al.	180
Production cross sections of ^189gIr in α-particle-induced reactions on ^natRe G. Damdinsuren et al.	181
Production cross sections of ^198gAu in proton-induced reactions on ^natPt G. Damdinsuren et al.	183
Production cross sections of ²¹¹Rn via ⁷Li-induced reaction on ²⁰⁹Bi N. Ukon et al.	185
4. Radiation Chemistry and Biology
Sample preparation for ion-beam irradiation for biological experiments Y. Hayashi and T. Abe	187
Identification of causal site for an Arabidopsis C30-144-as3 mutant A. D. Nagalla et al.	189
Analysis of splicing patterns in Arabidopsis egy1-4 carrying argon-induced mutations in the intron 3-exon 4 region A. Sanjaya et al.	190
Irradiation of seeds with C-ion and Ar-ion beams for Streptocarpus mutagenesis to understand leaf meristem genetics K. Nishii et al.	191
Comprehensive effects of heavy-ion beam irradiation on sweet potato (Ipomoea batatas [L.] Lam.) H. Park et al.	193
Growth inhibition of marine red alga Agardhiella subulate through C-ion beam irradiation K. Tsuneizumi et al.	194
Semi-automated high-throughput microbial DNA extraction protocol for population-scale mutation analysis Y. Nishimiya et al.	195
Heavy-ion irradiation enhanced the post-transcriptional modification of CtIP M. Izumi et al.	196
Examination of the direct visualization toward adverse events caused by space radiation A. Sakaue-Sawano et al.	198
Effects of heavy-ion beam irradiation on non-model fruit fly, Drosophila miranda M. Ogawa et al.	200
Ⅳ. OPERATION RECORDS
Program Advisory Committee meetings for nuclear physics and for materials and life sciences H. Ueno	203
Electric power consumption of RIKEN Nishina Center in 2022 M. Kidera et al.	204
RILAC operation H. Yamauchi et al.	205
Operation report on the RIKEN AVF cyclotron for 2022 K. Yadomi et al.	206
Operation report on ring cyclotrons in the RIBF accelerator complex K. Kobayashi et al.	207
Present status of liquid-helium supply and recovery system T. Dantsuka et al.	208
Operation of BigRIPS cryogenic plant K. Kusaka et al.	209
Operation of Pelletron tandem accelerator T. Ikeda et al.	211
Radiation safety management at RIBF K. Tanaka et al.	213
Variation of impurity gas in recovered helium gas for liquid-helium supply and recovery system M. Nakamura et al.	215
Fee-based activities performed by the RI application research group A. Nambu et al.	216
Ⅴ. EVENTS
Research strategy with open-closed data utilization in nuclear physics experiments H. Baba	217
RIKEN open day 2022 T. Ikeda et al.	218
Physics of RI: Recent progress and perspectives M. Kimura et al.	220
Predictions for sPHENIX M. E. Connors et al.	221
International workshop on “Hadron Physics with Kaon Beam and Related Topics” F. Sakuma	222
The 10th users’ meeting on mutation breeding in RIBF “Sustainable society and creation of specialty products realized by ion-beam breeding” T. Abe et al.	223
Ⅵ. ORGANIZATION AND ACTIVITIES OF RIKEN NISHINA CENTER (Activities, Members, Publications & Presentations)
Organization
1. Organization Chart	225
2. Finances	226
3. Staffing	227
4. Research publication	228
5. Management	229
6. International Collaboration (as of March 31, 2023)	233
7. Awards	235
8. RIKEN Awards	235
Center Director	237
Laboratories
Nuclear Science and Transmutation Research Division
Radioactive Isotope Physics Laboratory	239
Spin isospin Laboratory	246
Nuclear Spectroscopy Laborarory	252
High Energy Astrophysics Laborarory	259
Nuclear Many-Body Theory Laborarory	267
Superheavy Element Research Group	271
Superheavy Element Production Team	272
Superheavy Element Device Development Team	275
Astro-Glaciology Research Group	277
Nuclear Transmutation Data Research Group	279
Fast RI Data Team	280
Slow RI Data Team	281
Muon Data Team	282
High-Intensity Accelerator R&D Group	285
High-Gradient Cavity R&D Team	286
High-Power Target R&D Team	287
Research Facility Development Division
Accelerator Group	289
Accelerator R&D Team	291
Ion Source Team	292
RILAC Team	293
Cyclotron Team	295
Beam Dynamics & Diagnostics Team	297
Cryogenic Technology Team	299
Infrastructure Management Team	300
Instrumentation Development Group	301
SLOWRI Team	303
Rare RI-ring Team	306
SCRIT Team	308
Research Instruments Group	311
BigRIPS Team	312
SAMURAI Team	316
Computing and Network Team	318
Detector Team	320
Accelerator Applications Research Division
Beam Mutagenesis Group	323
Ion Beam Breeding Team	324
Plant Genome Evolution Research Team	328
RI Application Research Group	330
Nuclear Chemistry Research Team	331
Industrial Application Research Team	339
Subnuclear System Research Division
Strangeness Nuclear Physics Laboratory	341
Meson Science Laboratory	346
RHIC Physics Research Laboratory	352
RIKEN BNL Research Center	355
Theory Group	357
Experimental Group	361
Computing Group	366
RIKEN Facility Office at RAL	371
Safety Management Group	374
User Liaison Group	376
RIBF User Liaison Team	377
Outreach Team	378
Office of the Center Director	380
Partner Institutions	383
Center for Nuclear Study, Graduate School of Science The University of Tokyo	384
Wako Nuclear Science Center, IPNS (Institute of Particle and Nuclear Studies), KEK (High Energy Accelerator Research Organization)	393
Ⅶ. APPENDICES
Symposia, Workshops & Seminars	397
Events	405
Press Releases	406
News	407
Preprints	408

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