Porcelli, F.Angioni, C.Behn, R.Furno, I.Goodman, T.Henderson, M. A.Pietrzyk, Z. A.Pochelon, A.Reimerdes, H.Rossi, E.Sauter, O.2008-04-162008-04-162008-04-16200010.1088/0029-5515/40/10/101https://infoscience.epfl.ch/handle/20.500.14299/21633WOS:000089761000001An interpretation of non-standard, central MHD events in the TCV tokamak during localized ECRH is presented. It is shown that the non-standard behaviour is a consequence of specific features in the electron temperature profile produced when ECRH power is deposited close to the q = 1 surface and by the advection and mixing of electron thermal energy resulting from a resistive MHD instability.Model for humpback relaxation oscillationstext::journal::journal article::research article