2016年7月28日 Gyrokinetic analysis of turbulent transport in helical systems with different magnetic shear Japan-Korea Workshop on "Modeling and Simulation of Magnetic Fusion Plasmas" A. Ishizawa, Y. Nakamura, Y. Kishimoto, T.-H. Watanabe, H. Sugama, K. Tanaka, S. Kobayashi, K. Nagasaki