Publications

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Journal Article
V. Igochine, A. Gude, S. Günter, K. Lackner, Q. Yu, L.B Orte, A. Bogomolov, I. Classen, R.M McDermott, NC Luhmann, Jr. et al.Conversion of the dominantly ideal perturbations into a tearing mode after a sawtooth crash, Phys. Plasmas 21 (2014) 110702.
O. Schmitz, M.W Jakubowski, H. Frerichs, D. Harting, M. Lelmen, B. Unterberg, S.S Abduallaev, S. Brezinsek, I. Classen, T. Evans et al.Identification and analysis of transport domains in the stochastic boundary of TEXTOR-DED for different mode spectra, Nucl. Fusion 248 (2008) 18.
P. Piovesan, V. Igochine, F. Turco, D.A Ryan, M.R Cianciosa, Y.Q Liu, L. Marrelli, D. Terranova, R.S Wilcox, A. Wingen et al.Impact of ideal MHD stability limits on high-beta hybrid operation, Plasma Phys. Control. Fusion 59 (2017) 014027.
OA 
S. Fietz, A. Bergmann, I. Classen, M. Maraschek, M. García-Muñoz, W. Suttrop, H. Zohm, ASDEX Upgrade TeamInfluence of externally applied magnetic perturbations on neoclassical tearing modes at ASDEX Upgrade, Nucl. Fusion 55 (2015) 013018.
S.J Freethy, G.D Conway, I. Classen, A.J Creely, T. Happel, A. Köhn, B. Vanovac, A.E WhiteMeasurement of turbulent electron temperature fluctuations on the ASDEX Upgrade tokamak using correlated electron cyclotron emission, Rev. Sci. Instrum. 87 (2016) 11E102.
OA 
K.H. Finken, S. Abdullaev, W. Biel, M.FM de Bock, S. Brezinsek, C. Busch, I. Classen, D. Harting, M. von Hellermann, S. Jachmich et al.Overview of experiments with the dynamic ergodic divertor on TEXTOR, Contrib. Plasma Phys. 7-946 (2006) 515-526.
H. Meyer, T. Eich, J. Citrin, I. Classen, D. Hogeweij, F. Jaulmes, A. Kappatou, H. van den Brand, B. Vanovac, W.AJ Vijvers et al.Overview of progress in European medium sized tokamaks towards an integrated plasma-edge/wall solution, Nucl. Fusion 57 (2017) 102014.
OA 
M. Willensdorfer, S.S Denk, E. Strumberger, W. Suttrop, B. Vanovac, D. Brida, M. Cavedon, I. Classen, M. Dunne, S. Fietz et al.Plasma response measurements of external magnetic perturbations using electron cyclotron emission and comparisons to 3D ideal MHD equilibrium, Plasma Phys. Control. Fusion 1158 (2016) 114004.
V. Igochine, J. Boom, I. Classen, O. Dumbrajs, S. Gunter, K. Lackner, G. Pereverzev, H. ZohmStructure and dynamics of sawteeth crashes in ASDEX Upgrade, Phys. Plasmas 1217 (2010) 7.
V. Igochine, I. Classen, M. Dunne, A. Gude, S. Gunter, K. Lackner, R.M McDermott, M. Sertoli, D.. Vezinet, M. Willensdorfer et al.Tearing mode formation induced by internal crash events at different β N, Nucl. Fusion 57 (2017) 036015.
OA 
H.R Koslowski, E. Westerhof, M. De Bock, I. Classen, R. Jaspers, Y. Kikuchi, A. Kramer-Flecken, A. Lazaros, Y. Liang, K. Lowenbruck et al.Tearing mode physics studies applying the dynamic ergodic divertor on TEXTOR, Plasma Physics and Controlled Fusion 12B48 (2006) B53-B61.
M. Lehnen, S. Abdullaev, W. Biel, M.FM de Bock, S. Brezinsek, C. Busch, I. Classen, K.H. Finken, M. von Hellermann, S. Jachmich et al.Transport and divertor properties of the dynamic ergodic divertor, Plasma Physics and Controlled Fusion 47 (2005) B237-B248.