@article{oai:nifs-repository.repo.nii.ac.jp:00000305, author = {OGAWA, Kunihiro and ISOBE, Mitsutaka and TOI, Kazuo and SHIMIZU, Akihiro and OSAKABE, Masaki and LHD, Experiment Group1}, issue = {S2}, journal = {Plasma and Fusion Research}, month = {Jun}, note = {In this study, using a scintillator-based lost fast-ion probe, we have measured fast-ion losses in the Large Helical Device, in which the losses were caused by externally applied static magnetic perturbations (MPs) having small amplitudes. Energy and pitch-angle resolved measurements reveal that the effects of MPs on fast-ion losses occur in both high and low pitch-angle regions. A Lorentz orbit-following calculation indicates that static MPs can change the orbits of fast ions, which can enhance the transport/loss of fast ions.}, title = {Fast-Ion Losses due to Externally Applied Static Magnetic Perturbations in the Large Helical Device}, volume = {Vol.9}, year = {2014} }