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TY - CONF AU - Hotchi, H. AU - Harada, H. AU - Kato, S. AU - Okabe, K. AU - Saha, P.K. AU - Shobuda, Y. AU - Tamura, F. AU - Tani, N. AU - Watanabe, Y. AU - Yoshimoto, M. ED - Schaa, Volker RW ED - Arduini, Gianluigi ED - Pranke, Juliana ED - Seidel, Mike ED - Lindroos, Mats TI - Realizing a High-Intensity Low-Emittance Beam in the J-PARC 3-GeV RCS J2 - Proc. of IPAC2017, Copenhagen, Denmark, 14â19 May, 2017 C1 - Copenhagen, Denmark T2 - International Particle Accelerator Conference T3 - 8 LA - english AB - The J-PARC 3-GeV rapid cycling synchrotron (RCS) has two functions; one as a proton driver to produce pulsed muons and neutrons, and the other as an injector to the following 50-GeV main ring (MR). RCS is now intensively developing a high-intensity beam test to realize a high-intensity low-emittance beam with less beam halo required from MR. This paper presents the recent experimental results, together with detailed discussions for the emittance growth and its mitigation mechanisms. PB - JACoW CP - Geneva, Switzerland SP - 2470 EP - 2473 KW - emittance KW - injection KW - sextupole KW - resonance KW - extraction DA - 2017/05 PY - 2017 SN - 978-3-95450-182-3 DO - 10.18429/JACoW-IPAC2017-WEOAA3 UR - http://jacow.org/ipac2017/papers/weoaa3.pdf ER -