[22P] Poster 2

[22P-55] Knock-on tail observation in LHD deuterium plasmas

~consideration from correlation between knock-on tail formation and attenuation property of neutron generation rate ~

*Hideaki Matsuura¹, Shota Sugiyama¹, Yasuko Kawamoto¹, Shogo Kajimoto¹, Kento Kimura¹, Takeo Nishitani², Kunihiro Ogawa^2,3, Mitsutaka Isobe^2,3, Masaki Osakabe^3,2 (1. Kyushu Univ. , 2. NIFS, 3. SOKENDAI)