Impact of the temperature ratio on turbulent impurity transport in Wendelstein 7-X

Th. Wegner et al., 

NF 60, 124004 (2020)

Turbulence Mechanisms of Enhanced Performance Stellarator Plasmas

P. Xanthopoulos et al., 

PRL 125, 075001 (2020)

High-performance plasmas after pellet injections in Wendelstein 7-X

S. A. Bozhenkov et al.

NF 60, 066011 (2020)

Global gyrokinetic simulations of ITG turbulence in the magnetic configuration space of the Wendelstein 7-X stellarator

A. Bañon Navarro, G. Merlo, G. G. Plunk, P. Xanthopoulos et al.

NF 62, 105005 (2020)

Geometric stabilization of the electrostatic ion-temperature-gradient driven instability. II. Non-axisymmetric systems

A. Zocco, G. G. Plunk and P. Xanthopoulos

PoP 27, 022507 (2020)

Suppression of electrostatic micro-instabilities in maximum-J stellarators

J. A. Alcusón et al.

PPCF 62, 035005 (2020)

A comparison of turbulent transport in a quasi-helical and a quasi-axisymmetric stellarator

I. J. McKinney et al.

JPP 85, 905850503 (2019)

Electron temperature gradient driven instabilities in helical reversed-field pinch plasmas

I. Predebon, P. Xanthopoulos and M. Gobbin

PPCF 61, 055011 (2019)

Ion temperature gradient turbulence modification in quasi-axisymmetry

S. A. Lazerson, P. Xanthopoulos, H. Mynick and D. Gates

PoP 26, 022509 (2019)

Stellarators resist turbulent transport on the electron Larmor scale

G. G. Plunk, P. Xanthopoulos, G. M. Weir, S. A. Bozhenkov et al.

PRL 122, 035002 (2019)

Linear electrostatic gyrokinetics for electron–positron plasma

D. Kennedy, A. Mischchenko, P. Xanthopoulos and P. Helander

JPP 84, 905840606 (2018)

Threshold for the destabilisation of the ion-temperature-gradient mode in magnetically confined toroidal plasmas

A. Zocco, P. Xanthopoulos, H. Doerk, J. W. Connor and P. Helander

JPP 84, 715840101 (2018)

Strongly driven surface-global kinetic ballooning modes in general toroidal geometry

A. Zocco, K. Aleynikova and P. Xanthopoulos

JPP 84, 745840303 (2018)

Kinetic ballooning modes in tokamaks and stellarators

K. Aleynikova, A. Zocco, P. Xanthopoulos, P. Helander and C. Nührenberg

JPP 84, 745840602 (2018)

The parallel boundary condition for turbulence simulations in low magnetic shear devices

M. F. Martin, M. Landreman, P. Xanthopoulos, N. R. Mandell and W. Dorland

PPCF 60, 095008 (2018)

First steps towards modeling of ion-driven turbulence in Wendelstein 7-X

F. Warmer, P. Xanthopoulos, J. H. E. Proll, C. D. Beidler, Y. Turkin and R. C. Wolf

NF 58, 016017 (2018)

Recent advances in stellarator optimization

D. A. Gates et al.

NF 58, 016017 (2018)

Overview of the RFX-mod fusion science activity

M. Zuin et al.

NF 57, 102012 (2017)

The effect of transient density profile  shaping on transport in large stellarators and heliotrons

A. Dinklage et al.

NF 57, 066016 (2017)

Distinct Turbulence Saturation Regimes in Stellarators

G. G. Plunk, P. Xanthopoulos and P. Helander

PRL 118, 105002 (2017)

Quasi-symmetry and the nature of radial turbulent transport in quasi-poloidal stellarators

J. A. Alcusón et al.

PoP 23, 102308 (2016)

Geometric stabilization of the electrostatic ion-temperature-gradient driven instability. I. Nearly axisymmetric systems

A. Zocco, G. G. Plunk, P. Xanthopoulos and P. Helander

PoP 23, 082516 (2016)

Intrinsic Turbulence Stabilization in a Stellarator

P. Xanthopoulos, G. G. Plunk, A. Zocco, and P. Helander

PRX 6, 021033 (2016)

TEM turbulence optimisation in stellarators

J. H.E Proll, H. E Mynick, P. Xanthopoulos, S. A. Lazerson and B. J. Faber

PPCF 58, 014006 (2016)

Gyrokinetic studies of trapped electron mode turbulence in the Helically Symmetric eXperiment stellarator

B. J. Faber, M. J. Pueschel, J. H. E. Proll, P. Xanthopoulos, P. W. Terry et al.

PoP 22, 072305 (2015)

Ion temperature gradient turbulence in helical and axisymmetric RFP plasmas

I. Predebon and P. Xanthopoulos

PoP 22, 052308 (2015)

Advances in stellarator gyrokinetics

P. Helander, T. Bird, F. Jenko, R. Kleiber, G. G. Plunk, J. H. E. Proll, J. Riemann and P. Xanthopoulos

NF 55,  053030 (2015)

Overview of the RFX-mod contribution to the international Fusion Science Program

M. E. Puiatti et al.

NF 55,  104012 (2015)

HELIAS module development for systems codes

F. Warmer et al.

Fus. Eng. Des. 91, 60–66 (2015)

Implementation and verification of a HELIAS module for the systems code PROCESS

F. Warmer et al.

Fus. Eng. Des. 98-99, 2227-2230 (2015)

Statistical analysis and modeling of intermittent transport events in thetokamak scrape-off layer

J. Anderson, F. D. Halpern, P. Xanthopoulos, P. Ricci and I. Furno

PoP 21, 122306 (2014)

Controlling Turbulence in Present and Future Stellarators

P. Xanthopoulos et al.

PRL 113, 155001 (2014)

Turbulent optimization of toroidal configurations

H. Mynick, P. Xanthopoulos, B. Faber, M. Lucia, M. Rorvig and J. N. Talmadge

PPCF 56, 094001 (2014)

Collisionless microinstabilities in stellarators. III. The ion-temperature-gradient mode

G. G. Plunk, P. Helander, P. Xanthopoulos and J. W. Connor

PoP 21, 032112 (2014)

Technical challenges in the construction of thesteady-state stellarator Wendelstein 7-X

H.-S. Bosch et al.

NF 53, 126001 (2013)

Gyrokinetic studies of the effect of β on drift-wave stability in the National Compact Stellarator Experiment

J. A. Baumgaertel, G. W. Hammett, D. R. Mikkelsen, M. Nunami and P. Xanthopoulos

PoP 19, 122306 (2012)

Gyrokinetic TEM stability calculations for quasi-isodynamic stellarators

J.H.E. Proll, P. Helander, P. Xanthopoulos and J. W. Connor

J. Phys.: Conf. Series 401, 012021 (2012)

Stellarator and tokamak plasmas: a comparison

P. Helander et al.

PPCF 54, 124009 (2012)

Zonal Flow Dynamics and Control of Turbulent Transport in Stellarators

P. Xanthopoulos, A. Mischchenko, P. Helander, H. Sugama, and T.-H. Watanabe

PRL 107, 245002 (2011)

Simulating gyrokinetic microinstabilities in stellarator geometry with GS2

J. A. Baumgaertel et al.

PoP 18, 122301 (2011)

Oscillations of zonal flows in stellarators

P. Helander, A. Mishchenko, R. Kleiber and P. Xanthopoulos

PPCF 53, 054006 (2011)

Reducing turbulent transport in toroidal configurations via shaping

H. E. Mynick, N. Pomphrey and P. Xanthopoulos

PoP 18, 056101 (2011)

Optimizing Stellarators for Turbulent Transport

H. E. Mynick, N. Pomphrey, and P. Xanthopoulos

PRL 105, 095004 (2010)

Signature of a universal statistical description for drift-wave plasma turbulence

J. Anderson and P. Xanthopoulos

PoP 17, 110702 (2010)

Geometry dependence of stellarator turbulence

H. E. Mynick, P. Xanthopoulos and A. H. Boozer

PoP 16, 110702 (2009)

A geometry interface for gyrokinetic microturbulence investigations in toroidal configurations

P. Xanthopoulos, W. A. Cooper, F. Jenko, Yu. Turkin, A. Runov and J. Geiger

PoP 16, 082303 (2009)

Gyrokinetic turbulence under near-separatrix or nonaxisymmetric conditions

F. Jenko, D. Told, P. Xanthopoulos, F. Merz and L. D. Horton

PoP 16, 055901 (2009)

Verification and application of numerically generated magnetic coordinate systems in gyrokinetics

P. Xanthopoulos, D. Mikkelsen, F. Jenko, W. Dorland and O. Kalentev

PoP 15, 122108 (2008)

Gyrokinetic microinstabilities in ASDEX Upgrade edge plasmas

D. Told, F. Jenko, P. Xanthopoulos, L. D. Horton, E. Wolfrum and the ASDEX Upgrade Team

PoP 15, 102306 (2008)

A linearly implicit finite difference method for a Klein-Gordon-Schrödinger system modeling electron-ion plasma waves

P. Xanthopoulos and G. E. Zouraris

DCDS Series B 10, 239-263 (2008)

Nonlinear Gyrokinetic Simulations of Ion-Temperature-Gradient Turbulence for the Optimized Wendelstein 7-X Stellarator

P. Xanthopoulos, F. Merz, T. Görler, and F. Jenko

PRL 99, 035002 (2007)

Gyrokinetic analysis of linear microinstabilities for the stellarator Wendelstein 7-X

P. Xanthopoulos and F. Jenko

PoP 14, 042501 (2007)

Clebsch-type coordinates for nonlinear gyrokinetics in generic toroidal configurations

P. Xanthopoulos and F. Jenko

PoP 13, 092301 (2006)

Application of the 3D Finite Difference Scheme to the TEXTOR-
DED Geometry

R. Zagorski, M. Jakubowski, N. McTaggart, R. Schneider, W. Stepniewski and P. Xanthopoulos

CPP 46, 563-569 (2006)

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