@article{oai:nifs-repository.repo.nii.ac.jp:00000008, author = {伊藤, 公孝}, issue = {No.2}, journal = {プラズマ・核融合学会誌}, month = {Feb}, note = {Investigations of magnetic field structure and transport have progresse via TEXTOR collaborations.This research covers the change in magnetic topology due to island formation on occasion of a sawtooth crash,impact of global current profile on turbulent transport and the bifurcation nature of confinement This area of research requires,on one hand,the precise measurement of the magnetic fleld,which is a unique capability of TEXTOR experiments.At the same time,an advanced theory of turbulent transport and transitions is required and is supplied by Japanese contributions A general description of the collaboration is provided.Then a typical outcome is explained,taking the case of the formation of a thin current layer at the onset of sawtooth crash as an example.}, title = {粒子・熱制御とプラズマ対向材料研究の進展 5.磁場構造と輸送}, volume = {Vol.77}, year = {2001} }