Compact helicon source experiments for electrodeless electromagnetic thruster

1 1 Professor, Mechanical Systems Engineering, Institute of Symbiotic Science and Technology, 2-24-16 Naka-cho, Koganei-city, Tokyo, Member AIAA. 2 Graduate Student, Mechanical Systems Engineering, 2-24-16 Naka-cho, Koganei-city, Tokyo. 3 Graduate Student, Mechanical Systems Engineering, 2-24-16 Naka-cho, Koganei-city, Tokyo. 4 Associate Professor, Department of Advanced Energy Engineering Science, Interdisciplinary Graduate School of Engineering Sciences, 6-1 Kasuga-koen, Kasuga, Fukuoka. 5 Associate Professor, Department of Earth System Science and Technology, Interdisciplinary Graduate School of Engineering Sciences, 6-1 Kasuga-koen, Kasuga, Fukuoka. 6 Graduate Student, Department of Earth System Science and Technology, Interdisciplinary Graduate School of Engineering Sciences, 6-1 Kasuga-koen, Kasuga, Fukuoka. 7 Professor, Research Institute of Science and Technology, 1117 Kitakaname, Hiratsuka, Kanagawa. 8 Dr., Head, Department of Plasma Theory, Institute for Nuclear Research, National Academy of Sciences of Ukraine, 47 Prospect Nauki, Kiev. 9 Associate Professor, Research Division for Space Transportation, Institute of Space and Astronautical Science, 31-1 Yoshinodai, Sagamihara, Kanagawa, Member AIAA. Compact Helicon Source Experiments for Electrodeless Electromagnetic Thruster