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  1. 1701
    “…In collaboration with CERN, High Energy Accelerator Research Organization (KEK) has designed and developed short-scale model magnets of the beam separation dipole, MBXF, which will be installed for the High Luminosity Large Hadron Collider, HL-LHC. …”
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    Performance of the Quench Protection Heater for the HL-LHC Beam Separation Dipole
  2. 1702
    por Todesco, E, Ferracin, P
    Publicado 2020
    “…Many power tests will be done in laboratories collaborating with CERN (BNL for vertical test of Q1/Q3, FNAL for horizontal test of Q1/Q3, KEK for vertical test of D1, LASA for vertical test of high order correctors, IMP (Lanzhou-China) for vertical test of D2 correctors, FREIA (Univ. of Uppsala, Sweden) for vertical test of MCBXFB. …”
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    Chapter 3: Insertion Magnets
  3. 1703
    “…A CERN-SLAC-KEK collaboration on high gradient X-band accelerator structure development for CLIC has been ongoing for three years. …”
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    Advances in X-band TW Accelerator Structures Operating in the 100 MV/m Regime
  4. 1704
    “…The second goal of the ATF2 project at the KEK accelerator test facility is to stabilise the vertical beam position down to approximately 5% of the nominal rms vertical beam size at the virtual Interaction Point (IP). …”
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    info:eu-repo/semantics/article
    Transverse Beam Jitter Propagation in Multi-Bunch Operation at ATF2
  5. 1705
    “…The system has been tested on the KEK Accelerator Test Facility (ATF) and is deployed to stabilise the beam orbit at the ATF2. …”
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    An FPGA-based Bunch-by-Bunch Position and Angle Feedback System at ATF2
  6. 1706
    por Zimmermann, F
    Publicado 2013
    “…Finally I propose a long-term strategy based on a sequence of circular high-energy colliders, including possible steps beyond VHE-LHC and ultimate limitations. Presented at the KEK Accelerator Seminar, 23 July 2013.…”
    Enlace del recurso
    info:eu-repo/semantics/article
    High-Energy Frontier Circular Colliders
  7. 1707
    “…It includes final beam focusing quadrupoles, beam separation and recombination dipoles, and larger aperture matching section quadrupoles. KEK is in charge of the conceptual design of the large aperture separation dipole D1. …”
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    Enlace del recurso
    Design of a Large Single-Aperture Dipole Magnet for HL-LHC Upgrade
  8. 1708
    por Evans, Lyn, Michizono, Shinichiro
    Publicado 2017
    Enlace del recurso
    The International Linear Collider Machine Staging Report 2017
  9. 1709
    “…The KEK accelerator test faciliry (ATF) conducts R&D on a beam for the Linear Collider. …”
    Enlace del recurso
    ATF report 2020
  10. 1710
    por Aoki, Takumi
    Publicado 2021
    “…System-level commissioning has been launched at KEK with prototypes of PS-Boards and JATHub and analogue frontend electronics of Amplifier-Shaper-Discriminator (ASD) cards. …”
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    Full-system commissioning of TGC frontend electronics for Phase-2 LHC-ATLAS
  11. 1711
    “…A low-latency, bunch-by-bunch feedback system employing high-resolution cavity Beam Position Monitors (BPMs) has been developed and tested at the Accelerator Test Facility (ATF2) at the High Energy Accelerator Research Organization (KEK), Japan. The feedback system was designed to demonstrate nanometer-level vertical stabilization at the focal point of the ATF2 and can be operated using either a single BPM to provide local beam stabilization, or by using two BPMs to stabilize the beam at an intermediate location. …”
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    A High-Resolution, Low-Latency, Bunch-by-Bunch Feedback System for Nano-Beam Stabilization
  12. 1712
    por Deloose, I, Duval, P, Wu, H
    Publicado 1997
    “…Notably, control systems at CERN/ISOLDE, DESY/HERA, KEK/PF-LINAC, Daresbury, ISA (Denmark), MSI (Sweden), and ESRF currently make use of Windows NT as a control system client. …”
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    The Use of ACOP Tools in Writing Control System Software
  13. 1713
    “…Ces bases de données concernent la littérature grise en physique et dans les disciplines voisines (par exemple DOE, KEK, Math-Doc, TipTop, etc.). Cette politique d'acquisition, qui met en avant le traitement informatisé des ressources électroniques, soulève quelques réflexions sur l'augmentation du nombre de documents collectés et sur l'élargissement des domaines traités. …”
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    Le traitement informatisé de ressources électroniques au Service de l'Information Scientifique du CERN
  14. 1714
    “…Fermilab (FNAL) and the Japanese high energy physics lab (KEK) are developing the superconducting quadrupole magnets for the interaction regions (IR) of the Large Hadron Collider (LHC). …”
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    Enlace del recurso
    Busbar studies for the LHC interaction region quadrupoles
  15. 1715
    “…This paper describes the quench performance and quench start localization determined by means of voltage-taps and a quench antenna system developed in collaboration with KEK. As this magnet was equipped with capacitive gauges, the stresses during cool-down and powering have been recorded and are in agreement with FE computations. …”
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    Enlace del recurso
    Test Results of the Third LHC Main Quadrupole Magnet Prototype at CEA/Saclay
  16. 1716
    “…The TGC mass production phase at High Energy Accelerator Research Organization (KEK) started in January 2001. In order to perform a stable production with high quality we developed a chamber closing system. …”
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    Development of mass-production technique of the ATLAS thin gap chamber in Japan
  17. 1717
    “…A nanometer beam size in the interaction point (IP) is required in case of future linear colliders for achieving the desired rate of particle collisions. KEK Accelerator Test Facility (ATF2), a scaled down implementation of the beam delivery system (BDS), serves for investigating the limits of electron beam focusing at the interaction point. …”
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    Progress in Ultra-Low β* Study at ATF2
  18. 1718
    “…A low-latency, sub-micron resolution stripline beam position monitoring (BPM) system has been developed and tested with beam at the KEK Accelerator Test Facility (ATF2), where it has been used to drive a beam stabilisation system. …”
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    Enlace del recurso
    Bunch-by-bunch Position and Angle Stabilisation at ATF based on Sub-micron Resolution Stripline Beam Position Monitors
  19. 1719
    “…A low-latency, intra-train, beam feedback system utilising a cavity beam position monitor (BPM) has been developed and tested at the final focus of the Accelerator Test Facility (ATF2) at KEK. A low-Q cavity BPM was utilised with custom signal processing electronics, designed for low latency and optimal position resolution, to provide an input beam position signal to the feedback system. …”
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    Enlace del recurso
    Development of a Low-latency, Micrometre-level Precision, Intra-train Beam Feedback System based on Cavity Beam Position Monitors
  20. 1720
    “…In order to study the feasibility of Optical Transition (OTR) and Diffraction (ODR) Radiation based profile measurement for the future electron-positron linear colliders (ILC, CLIC) a new dedicated instrument is under development at CERN to be installed in KEK-ATF2 beam line in fall 2015. To optimize sensitivity to micron and sub-micron beam sizes, we plan to observe ODR/OTR in the visible-UV wavelength range, down to approximately 150 nm. …”
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    Enlace del recurso
    Development of a Versatile OTR-ODR Station for Future Linear Colliders
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