15–19 Nov 2021
Fukuoka Convention Center
Asia/Tokyo timezone

Session

TUE-PO1-104 Accelerator Magnets II: fast cycling, injection, extraction

104
16 Nov 2021, 13:15
Fukuoka Convention Center

Fukuoka Convention Center

Presentation materials

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  1. Honoka Hirayama (Ibaraki University)
    16/11/2021, 13:15
    Poster

    The muon g-2/EDM experiment, which aims at the ultra-precise measurement of muon anomalous magnetic moment (g-2) and electric dipole moment (EDM), is now under planning at J-PARC. For muon g-2, there is a discrepancy of more than 3-σ between the theoretical calculation in the Standard Model and the experimental results in the preceding experiment. Therefore, muon g-2 is one of the promising...

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  2. Hiromi Iinuma (Japan/Ibaraki-University)
    16/11/2021, 13:15
    Poster

    Design of a beam transport line for a newly developed three-dimensional spiral injection scheme is discussed. This transport line is unique and one of key equipment for a new experiment at J-PARC, which measures a muon anomalous magnetic moment (g-2) and electric dipole moment (EDM) to explore a new physics beyond the standard model. Very precise measurement on spin precession angular momentum...

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  3. Yongfang LIU (SARI-CAS)
    16/11/2021, 13:15
    Poster

    X-ray Free Electron Laser (XFEL) facility based on electron linear accelerator (LINAC) is regarded as one kind of the fourth-generation light source with the characteristics of high intensity, exceptional brightness, ultrashort pulse duration, and spatial coherence. Shanghai high repetition-rate XFEL and extreme light facility (SHINE) is the first hard XFEL based on a superconducting...

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  4. Kodai Oda (Ibaraki-University)
    16/11/2021, 13:15
    Poster

    The J-PARC muon g-2/EDM experiment aims to perform ultra-precise measurements of anomalous magnetic moments (g-2) and electric dipole moments (EDM) from the spin precession of muons in a precise magnetic field, and to explore new physics beyond the Standard Model. On experimental requirements, the beam must be stored in a compact storage orbit with a diameter of 66 cm, which is about 1/20th...

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  5. Tongjun Yang (Institute of Modern Physics, Chinese Academy of Sciences)
    16/11/2021, 13:15
    Poster

    A Cos-theta type fast cycling dipole model for synchrotron is being developed at IMP. The magnetic field of the dipole is 6 T with maximum ramp rate is 1 T/s. The coil inner diameter is 80 mm and two-layer coils are used to produce accelerator field quality in two third of coil aperture. Rutherford cable with 316L stainless steel core is used to reduce the inter-strand couple loss. Low loss...

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  6. Ivan Okunev (BINP SB RAS)
    16/11/2021, 13:15
    Poster

    The paper presents a description of the magnets for transfer line to transport ions from the Booster to the Nuclotron at the NICA project.
    The transfer line has a complex three-dimensional structure because of the Booster and the Nuclotron are located in two levels. To realize complicated geometry of the transfer line necessary to reduce the magnets weight. Due to this they are made pulsed....

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  7. Yanqun Wei (Institute of Modern Physics, Chinese Academy Sciences)
    16/11/2021, 13:15
    Poster

    As one of the key components of synchrotron injection and extraction system, the septum magnet not only needs to produce a strong magnetic field to deflect the injection/ extraction beam, but also cannot affect the circulating beam passing by it. Otherwise, the disturbance of the leakage magnetic field to the circulating beam will affect the beam loss. Based on the theory of electromagnetic...

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  8. Dr Daniel Barna (Wigner Research Centre for Physics)
    16/11/2021, 13:15
    Poster

    The Future Circular Collider would require a high-field septum magnet with a possibly thin blade for the extraction of the 50 TeV proton beam from the ring. One of the two baseline concepts in the conceptual design report is the "superconducting shield" (nicknamed as SuShi) septum, utilizing a zero field cooled, passive superconducting shield in order to create a zero-field channel inside the...

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  9. Changdong Deng (institute of High Energy Physics, CAS)
    16/11/2021, 13:15
    Poster

    In September 2018, China Spallation Neutron Source (CSNS) passed the national acceptance and started stable operation. Many scientific achievements have been made, but more and more experiments require accelerators with higher beam quality. Based on the current Lattice layout and further research, an alternative upgrade plan is proposed for RCS, which will become the formal design scheme of...

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  10. Kei SUGITA (GSI)
    16/11/2021, 13:15
    Poster

    Conventional design of a septum magnet is based on combination of C-shape iron, which forms decent dipole magnetic field, and a coil. Due to saturation of magnetic induction of the iron yoke, the maximum magnetic field of such a kind of septum magnets is limited about 2 T. However, a higher magnetic field of septum magnets is required for next generation high energy accelerators....

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