Evidence of parametric decay instability in wendelstein 7-X stellarator

A. Tancetti; S. K. Nielsen; J. Rasmussen; D. Moseev; E. Z. Gusakov; A. Yu Popov; T. Stange; S. Marsen; M. Zanini; C. Killer; M. Vecsei; H. P. Laqua

Evidence of parametric decay instability in wendelstein 7-X stellarator

A. Tancetti
, S. K. Nielsen
, J. Rasmussen
, D. Moseev
, E. Z. Gusakov
, A. Yu Popov
, T. Stange
, S. Marsen
, M. Zanini
, C. Killer
, M. Vecsei
, H. P. Laqua

Max Planck Institute for Plasma Physics
RAS - Ioffe Physico Technical Institute
HUN-REN HQ

Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

Abstract

PDI-related signal was detected in operation OP1.2 in W7-X. Theoretical predictions can reproduce the power and the spectrum of the measured signal. Strong correlation of crashes in PDI sidebands with ILM-like events supports excitation of PDI in the plasma edge.

Original language	English
Title of host publication	47th EPS Conference on Plasma Physics, EPS 2021
Publisher	European Physical Society (EPS)
Publication date	2021
Pages	872-875
ISBN (Electronic)	978-171383704-6
Publication status	Published - 2021
Event	47th EPS Conference on Plasma Physics - Sitges, Spain Duration: 21 Jun 2021 → 25 Jun 2021 Conference number: 47

Conference

Conference	47th EPS Conference on Plasma Physics
Number	47
Country/Territory	Spain
City	Sitges
Period	21/06/2021 → 25/06/2021

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@inproceedings{f141ce30b5a543e38666b0af23a11f01,

title = "Evidence of parametric decay instability in wendelstein 7-X stellarator",

abstract = "PDI-related signal was detected in operation OP1.2 in W7-X. Theoretical predictions can reproduce the power and the spectrum of the measured signal. Strong correlation of crashes in PDI sidebands with ILM-like events supports excitation of PDI in the plasma edge.",

author = "A. Tancetti and Nielsen, \{S. K.\} and J. Rasmussen and D. Moseev and Gusakov, \{E. Z.\} and Popov, \{A. Yu\} and T. Stange and S. Marsen and M. Zanini and C. Killer and M. Vecsei and Laqua, \{H. P.\}",

note = "Publisher Copyright: {\textcopyright} 2021 47th EPS Conference on Plasma Physics, EPS 2021. All rights reserved.; 47th EPS Conference on Plasma Physics, EPS 2021 ; Conference date: 21-06-2021 Through 25-06-2021",

year = "2021",

language = "English",

pages = "872--875",

booktitle = "47th EPS Conference on Plasma Physics, EPS 2021",

publisher = "European Physical Society (EPS)",

}

Tancetti, A, Nielsen, SK , Rasmussen, J, Moseev, D, Gusakov, EZ, Popov, AY, Stange, T, Marsen, S, Zanini, M, Killer, C, Vecsei, M & Laqua, HP 2021, Evidence of parametric decay instability in wendelstein 7-X stellarator. in 47th EPS Conference on Plasma Physics, EPS 2021. European Physical Society (EPS), pp. 872-875, 47th EPS Conference on Plasma Physics, Sitges, Spain, 21/06/2021.

TY - GEN

T1 - Evidence of parametric decay instability in wendelstein 7-X stellarator

AU - Tancetti, A.

AU - Nielsen, S. K.

AU - Rasmussen, J.

AU - Moseev, D.

AU - Gusakov, E. Z.

AU - Popov, A. Yu

AU - Stange, T.

AU - Marsen, S.

AU - Zanini, M.

AU - Killer, C.

AU - Vecsei, M.

AU - Laqua, H. P.

N1 - Conference code: 47

PY - 2021

Y1 - 2021

N2 - PDI-related signal was detected in operation OP1.2 in W7-X. Theoretical predictions can reproduce the power and the spectrum of the measured signal. Strong correlation of crashes in PDI sidebands with ILM-like events supports excitation of PDI in the plasma edge.

AB - PDI-related signal was detected in operation OP1.2 in W7-X. Theoretical predictions can reproduce the power and the spectrum of the measured signal. Strong correlation of crashes in PDI sidebands with ILM-like events supports excitation of PDI in the plasma edge.

M3 - Article in proceedings

AN - SCOPUS:85119670774

SP - 872

EP - 875

BT - 47th EPS Conference on Plasma Physics, EPS 2021

PB - European Physical Society (EPS)

T2 - 47th EPS Conference on Plasma Physics

Y2 - 21 June 2021 through 25 June 2021

ER -

Evidence of parametric decay instability in wendelstein 7-X stellarator

Abstract

Conference

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