TJ-II: Why fast reaction of plasma fluctuations to ECRH ?: Difference between revisions

 
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== Name and affiliation of proponent ==
== Name and affiliation of proponent ==
Marian Ochando, Paco Medina, Carlos Hidalgo
CIEMAT (Igor Voldiner, Boudewijn van Milligen, Ulises Losada, Marian Ochando, Carlos Hidalgo) and Croatian Research Group


== Details of contact person at LNF ==
== Details of contact person at LNF ==
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From the theoretical perpective we should consider different mechanisms:
From the theoretical perpective we should consider different mechanisms:
The role of phase space driven instabilities <ref>S. Itoh and K. Itoh Scientific Reports 2, 860 (2012)</ref>; role of fast particles on MHD stability <ref>L. Gonzalo et al., Physics of Plasmas 23, 062319 (2016)</ref>; the role of plasma gradient driven instabilities <ref>E. Sánchez et al., Nucl Fusion 59, 076029 (2019)</ref>.
The role of phase space driven instabilities <ref>S. Itoh and K. Itoh Scientific Reports 2, 860 (2012)</ref>; role of fast particles on MHD stability <ref>L. García et al., Physics of Plasmas 23, 062319 (2016)</ref>; the role of plasma gradient driven instabilities <ref>E. Sánchez et al., Nucl Fusion 59, 076029 (2019)</ref> and the influence of ECRH in the turbulent drive <ref>X. Wang et al., Nucl Fusion 57, 57, 116046 (2017)</ref>.


From the experimental perspective the goal is the investigation of the influence of ECRH on / off power heating in the dynamics of edge & core fluctuations and transport: 1) Level of fluctuations, 2) Phase relation between density and potential fluctuations, 3) Turbulent ExB transport.
From the experimental perspective the goal is the investigation and characterization of the influence of ECRH on / off power heating in the dynamics of edge & core fluctuations and transport in the TJ-II stellarator, including: 1) Level of fluctuations, 2) Phase relation between density and potential fluctuations, 3) Turbulent ExB transport.


== International or National funding project or entity ==
== International or National funding project or entity ==
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