Proceedings

〈2009年〉

SRF2009 14th International Conference on RF Superconductivity
(The dbb forum, Berlin, Germany, Sept.20-25, 2009)
・UMEMORI Kensei et al.,　“COMPACT ERL LINAC”
・SAKAI Hiroshi et al., “ DEVELOPMENT OF INPUT POWER COUPLER FOR ERL MAIN LINAC IN JAPAN”
・SAWAMURA Masaru et al., “ ERL HOM ABSORBER DEVELOPMENT”
・UMEMORI Kensei et al.,　“STATUS OF 9-CELL SUPERCONDUCTING CAVITY DEVELOPMENT FOR ERL PROJECT IN JAPAN”

第6回日本加速器学会年会 Particle Accelerator Society of Japan 2009
(日本原子力研究開発機構　原子力科学研究所、2009年8月5日-7日）
・HAJIMA Ryoichi and N. Nishimori “ANALYSIS OF LASING DYNAMICS OF AN X-RAY FEL OSCILLATOR AT FUTURE ERL LIGHT SOURCES”
・SAWAMURA Masaru et al., “Development of HOM damper for ERL Main Linac”
・SAKAI Hiroshi　et al., “Development of 20kW input power coupler for 1.3GHz ERL main linac ---- Component test at 30kW IOT test stand ----“
・Miho Shimada and Yukinori Kobayashi　“LATTICE DESIGN OF 2-LOOP COMPACT ENERGY RECOVERY LINAC”
・NISHIMORI Nobuyuki et al.,　“DEVELOPMENT OF A PHOTOCATHODE PREPARATION SYSTEM AND A HIGH VOLTAGE CHAMBER FOR A 500kV DC GUN FOR ERL LIGHT SORUCES”
・SAKANAKA Shogo et al., “STATUS OF REFURBISHMENT OF THE EAST COUNTER HALL FOR CONSTRUCTING THE COMPACT ERL AT KEK”
・WATANABE Ken et al., “DEVELOPMENT OF THE SUPERCONDUCTING CAVITY SYSTEM FOR ERL INJECTOR AT KEK”
・NAKAMURA Norio “ LONGITUDINAL AND TRANSVERSE RESISTIVE-WALL WAKEFIELDS AND THEIR EFFECTS ON ERLS”
・NAKAMURA Norio et al., “TOLERANCE STUDY ON RF AMPLITUDE AND PHASE OF MAIN ACCELERATING CAVITIES AND INJECTION TIMING FOR THE COMPACT ERL”
・NAGAI Ryoji et al., “HIGH VOLTAGE TEST OF A 500-KV DC ELECTRON GUN FOR AN ERL LIGHT SOURCE”
・ITO Isao et al., “Development of a linear cavity Yb-doped fiber laser oscillator for driving an ERL photocathode gun”
・OZAKI Toshiyuki　“MAGNET POWER SUPPLY STABILIZED BY HIGH-BIT ADC & DAC”
・FUKUDA Shigeki et al., “RF SOURCE OF COMPACT ERL (cERL) IN KEK”
・KOBAYASHI Yukinori et al., “RECENT PROGRESS OF CONSTRUCTION FOR COMPACT ENERGY RECOVER LINAC”

PAC09 Particle Accelerator Conference
(Vancouver, Canada, May 4-8,2009)
・NAGAI Ryoji et al., “DEVELOPMENT OF A 250-KV PHOTO-CATHODE ELECTRON GUN FOR THE ERL LIGHT SOURCES AT JAEA”
・NAKAMURA Norio et al., “BEAM OPTICS STUDY FOR THE COMPACT ERL IN JAPAN”
・HAJIMA Ryoichi， “CURRENT STATUS AND FUTURE PERSPECTIVES OF ENERGY RECOVERY LINACS”
・HAJIMA Ryoichi et al., “DESIGN AND FABRICATION OF A 500-KV PHOTOCATHODE DC GUN FOR ERL LIGHT SOURCES”
・SAKANAKA Shogo et al., “STATUS OF THE ENERGY RECOVERY LINAC PROJECT IN JAPAN”
・S. NOGUCHI et al., “DEVELOPMENT OF 2-CELL SC CAVITY SYSTEM FOR ERL INJECTOR LINAC AT KEK”
・T. Miyajima et al., “BEAM DYNAMICS SIMULATION FOR THE COMPACT ERL INJECTOR”

〈2008年〉
FEL 2008The 30th International Conference on Free Electron Laser
(Geyongju Hilton Hetle, Gyeongbuk, Korea,August 24-29, 2008 )
・HAJIMA Ryoichi and N. Nishimori ：“Free-Electron Laser Options for the Energy-Recovery Linac Light Source in Japan ”

第5回日本加速器学会年会 Particle Accelerator Society of Japan 2008
(東広島市中央公民館、2008年8月6日-8日）
<<口頭発表>>
・SAKANAKA Shogo et al.,：“STATUS OF R&D EFFORTS TOWARD THE ERL-BASED LIGHT SOURCE”　
→発表スライド（PDF：２MB)
・YAMAMOTO Masahiro et al.,：“Development of a 200keV polarized electron source: Status of a 50μA beam operation ”
<<ポスター発表>>
・SAKAI Hiroshi　et al.,：“Development of input power coupler for ERL main linac”
・SAWAMURA Masaru et al.,：“Status of Superconducting Cavity Development for ERL Main Linac ”
・KURIKI Masao et al.,： “Status of Photo-cathode Test Bench”
・OZAKI Toshiyuki ：“ADAPTIVE CONTROL OF ACTIVE FILTER USING DSP ”
・NAGAI Ryoji et al.,：“COMPENSATION OF THE RF PHASE DRIFT FOR AN RF SIGNAL ISTRIBUTION CABLE ”
・Nobuyuki Nishimori et al.,：“DEFLECTING CAVITY FOR BEAM DIAGNOSTICS OF AN ERL GUN”
・YAMAMOTO Masahiro et al.,：“Development of the emittance measurement system of a high intensity pulsed electron beam from NEA-GaAs type photocathode”
・KONOMI Taro et al.,：“Degradation mechanism of NEA-GaAs photocathode surface analyzed by QE mapping data”
・SHIRAGA Takashi et al.,：“Design study of the compact ERL optics”
・KAWASAKI Taisuke et al.,： “Development of a Yb-doped fiber laser oscillator for driving an ERL photocathode gun”

EPAC08 11thEuropean Particle Accelerator Conference
(Magazzini del cotone, Genoa, Italy/June 23-27, 2008)
・NAKAMURA Norio：“TRANSVERSE RESISTIVE-WALL WAKE OF A ROUND PIPE WITH FINITE THICKNESS AND ITS EFFECT ON THE ERL MULTI-BUNCH BEAM”　
・SAKANAKA Shogo et al.,：“PROGERESS IN R&D EFFORTS ON THE ENERGY RECOVERY LINAC IN JAPAN”
・SAKAI Hiroshi　et al.,：“CAVITY DIAGNOSTICS USING ROTATING MAPPING SYSTEM FOR L-BAND ERL SUPERCONDUCTING CAVITY”
・UMEMORI Kensei et al.,：“RESULTS OF VERTICAL TESTS FOR THE KEK-ERL SINGLE CELL SUPERCONDUCTING CAVITIES”

〈2007年〉
第4回日本加速器学会年会 Particle Accelerator Society of Japan 2007
（和光市民文化センター、2007年8月1日-3日）
・YAMAMOTO Masahiro et al.,：“Development of high voltage DC-gun with NEA-GaAs photocathode at Nagoya University”
・NAKAMURA Norio ：“EFFECTS OF TRANSVERSE RESISTIVE-WALL WAKEFIELD ON ERLS”

WIRMS 2007 4th International Workshop on Infrared Microscopy and Spectroscopy with Accelerator Based Sources
(Awaji-Island, Hyogo, Japan, September 25-29, 2007)
・HARADA Kentaro et al.,：“An intense terahertz radiation source at the Compact ERL”
（Infrared Physics and Technology, Vol 51/5 pp 386-389）

PAC07 Particle Accelerator Conference, 22nd PAC Conference
(Albuquerque, New Mexico, USA, June 25-29, 2007)
・NAKAMURA Norio et al.,：“Simulation Study of Resistive-Wall Beam Breakup ｆor ERLｓ”
・KASUGA Toshio　et al.,：“Status of R&D Efforts toward the ERL-Based Future Light Source in Japan”
･SAWAMURA Masaru et al.,：“Quadrupole Hom Damping wite Eccentric-Fluted Bea pipes”

ERL07　41st Advanced ICFA Beam Dynamics Woekshop on Energy Recovery Linacs
（Dresbury Laboratory, UK, May 21-25, 2007）
・HAJIMA Ryoichi et al.,：“Analysis of HOM-BBU with Newly Designed Cavities for a Multi-GeV ERL Light Source ”　
・HAJIMA Ryoichi et al.,：“Optics and Beam Transport for Energy-Recovery Linacs”
・NISHIMORI Nobuyuki et al.,：“Development of an Electron Gun for the ERL Ligh Source in Japan”
・TOBIYAMA Makoto et al.,：“Beam Instrumentation for KEK ERL Test Facility”
・HARADA　Kentaro et al.,：“Lattice and Optics Designs of the Test ERL in Japan”
・SAKANAKA Shogo：“Invetsigation of Bunch-Gap Effects for Curing Ion Trapping in Energy Recovery Linac”
・NAKAMURA Norio：“Study of Resistive-Wall Beam Breakup”
・SHIMADA Miho et al.,：“Bunch Compression and the Emittance Growth Due to CSR”
・SAKAI Hiroshi et al.,：“Development of a 1.3GHz 9-cell superconducting cavity for the Energy Recovery Linac”

APAC2007 Asian Particle Accelerator Conference
(Raja Ramanna Centre for Advanced Technology Central Complex, Indore, INDIA, Jan.29-Feb.2, 2007)
・HAJIMA Ryoichi：“Overvies of Energy-Recovery Linacs”
・HAJIMA Ryoichi et al.,：“Development of a Photocathode DC Gun at JAEA-ERL”
・KASUGA Toshio　et al.,：“Future Light Source Based on Energy Recovery Linac in Japan”
・UMEMORI Kesnsei　et al.,：“Design of L-Band Superconducting Cavity for the Energy Recovery Linacs”

〈2006年〉
第3回日本加速器学会年会 Particle Accelerator Society of Japan 2006　
（宮城県仙台市仙台市民会館、2006年8月2日-4日）
・YAMAMOTO Masahiro et al.,：“Extraction of high bunch charge from GaAs and GaAs/GaAsP superlattice photocathode”
・HAJIMA Ryoichi et al.,：“Design of and Injector for the ERL Test Facility”
・TAKAHASHI Toshiharu et al.,：“Observation of CSR Spectrum from JAEA-ERL”
・NISHITANI Tomohiro et al.,：“High-Brightness Electron Source Using NEA-ALGaAs Photocathode”

〈2004年〉
第1回日本加速器学会年会 Particle Accelerator Society of Japan 2004　
（日本大学理工学部船橋校舎12号館、2004年8月4日-6日）
・YAMAMOTO Masahiro et al.,：“LIFETIME IMPROVEMENT OF NEA-GaAs PHOTOCATHODE FOR A HIGH FIELD-GRADIENT ELECTRON GUN”

Papers
　・HARADA Kentaro et al.,：“An intense terahertz radiation source at the Compact ERL”
（Infrared Physics and Technology, Vol 51/5 pp 386-389）　
・HIRANO Keiichi：“Next-Generation Synchrotron Light Sources and Applications Using Their Coherent Properties”
　(Transactions of the Materials Research Society of Japan, 28, 43-46(2003) )

Thesis
　・KAWASAKI Taisuke：“ERL電子銃励起用ファイバーレーザーオシレータの開発”　（東京大学、修士論文、2009年3月）
　・SHIRAGA Takashi：“コンパクトERL電子ビーム光学系の設計研究”　（東京大学、修士論文、2009年3月）

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