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Gyrokinetic simulations: Difference between revisions
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The gyrokinetic formalism <ref> | The gyrokinetic formalism <ref>T.S. Hahm, ''Nonlinear gyrokinetic equations for tokamak microturbulence'', [[doi:10.1063/1.866544|Phys. Fluids '''31''', 2670 (1988)]]</ref> | ||
<ref> | <ref>A.J. Brizard and T.S. Hahm, ''Foundations of nonlinear gyrokinetic theory'', [[doi:10.1103/RevModPhys.79.421|Rev. Mod. Phys. '''2''', 421 (2007)]]</ref> | ||
<ref> | <ref>Felix I. Parra and Iván Calvo, ''Phase-space Lagrangian derivation of electrostatic gyrokinetics in general geometry'', [[doi:10.1088/0741-3335/53/4/045001|Plasma Phys. Control. Fusion '''53''' (2011) 045001]]</ref> is based on first principles and provides a valuable tool for investigating low frequency turbulence in fusion plasmas. | ||
Kinetic theory describes the evolution of the distribution function <math>f(\vec r, \vec v)</math> on the basis of the [[:Wikipedia:Vlasov equation|Vlasov equation]]: | Kinetic theory describes the evolution of the distribution function <math>f(\vec r, \vec v)</math> on the basis of the [[:Wikipedia:Vlasov equation|Vlasov equation]]: | ||
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The Theory Group at the [[Laboratorio Nacional de Fusión]] collaborates with the [http://www.bsc.es/ Barcelona Supercomputing Center] and the [http://www.ipp.mpg.de/ippcms/eng/index.html Max Planck IPP at Greifswald] for the development and exploitation of the [[EUTERPE]] global gyrokinetic code. | The Theory Group at the [[Laboratorio Nacional de Fusión]] collaborates with the [http://www.bsc.es/ Barcelona Supercomputing Center] and the [http://www.ipp.mpg.de/ippcms/eng/index.html Max Planck IPP at Greifswald] for the development and exploitation of the [[EUTERPE]] global gyrokinetic code. | ||
The code [[EUTERPE]] has recently been benchmarked against the TORB code <ref> | The code [[EUTERPE]] has recently been benchmarked against the TORB code <ref>R. Hatzky, T.M. Tran, A. Konies, R. Kleiber, S.J. Allfrey, ''Energy conservation in a nonlinear gyrokinetic particle-in-cell code for ion-temperature-gradient-driven modes in theta-pinch geometry'', [[doi:10.1063/1.1449889|Phys. Plasmas, '''9'''-3, 912 (2002)]]</ref><ref>C. Nührenberg, R. Hatzky, S. Sorge, et al., ''Global ITG Turbulence in Screw-Pinch Geometry'', [ftp://ftp.iaea.org/pub/Physics%20Section/Stellarator/presentations/c_nuehrenberg_tm5.pdf IAEA TM on Innovative Concepts and Theory of Stellarators, Madrid (2005)]</ref> in both linear and non-linear simulations.<ref>Edilberto Sánchez, Ralf Kleiber, Roman Hatzky, Alejandro Soba, Xavier Sáez, Francisco Castejón and Jose M. Cela, ''Linear and non-linear simulations using the EUTERPE gyrokinetic code'', [http://ieeexplore.ieee.org/xpl/freeabs_all.jsp?arnumber=5491114 IEEE Transactions on Plasma Science 38-1, 2119 (2010)]</ref> | ||
==References== | ==References== | ||
<references /> | <references /> | ||