Publikationen von P. Xanthopoulos

Zeitschriftenartikel (77)

2024
Zeitschriftenartikel
Goodman, A. G.; Xanthopoulos, P.; Plunk, G. G.; Smith, H.; Nührenberg, C.; Beidler, C. D.; Henneberg, S. A.; Roberg-Clark, G.; Drevlak, M.; Helander, P.: Quasi-Isodynamic Stellarators with Low Turbulence as Fusion Reactor Candidates. PRX Energy 3, 023010 (2024)
Zeitschriftenartikel
Grulke, O.; Albert, C.; Alcuson Belloso, J. A.; Aleynikov, P.; Aleynikova, K.; Alonso, A.; Anda, G.; Andreeva, T.; Arvanitou, M.; Ascasibar, E. et al.: Overview of the first Wendelstein 7-X long pulse campaign with fully water-cooled plasma facing components. Nuclear Fusion 64, 112002 (2024)
Zeitschriftenartikel
Roberg-Clark, G. T.; Xanthopoulos, P.; Plunk, G. G.: Reduction of electrostatic turbulence in a quasi-helically symmetric stellarator via critical gradient optimization. Journal of Plasma Physics 90 (3), 175900301 (2024)
2023
Zeitschriftenartikel
Alcuson, J. A.; Wegner, T.; Dinklage, A.; Langenberg, A.; Bähner, J.-P.; Buttenschön, B.; Edlund, E. M.; Fuchert, G.; Garcia-Regana, J. M.; Grulke, O. et al.: Quantitative comparison of impurity transport in turbulence reduced and enhanced scenarios at Wendelstein 7-X. Nuclear Fusion 63, 094002 (2023)
Zeitschriftenartikel
Mishchenko, A.; Borchardt, M.; Hatzky, R.; Kleiber, R.; Könies, A.; Nührenberg, C.; Xanthopoulos, P.; Roberg-Clark, G.; Plunk, G. G.: Global gyrokinetic simulations of electromagnetic turbulence in stellarator plasmas. Journal of Plasma Physics 89 (3), 955890304 (2023)
Zeitschriftenartikel
Mishchenko, A.; Kennedy, D.; Helander, P.; Könies, A.; Plunk, G.; Xanthopoulos, P.; Zocco, A.: Gyrokinetic applications in electron–positron and non-neutral plasmas. Journal of Plasma Physics 89 (4), 935890403 (2023)
Zeitschriftenartikel
Roberg-Clark, G. T.; Plunk, G. G.; Xanthopoulos, P.; Nührenberg, C.; Henneberg, S. A.; Smith, H. M.: Critical gradient turbulence optimization toward a compact stellarator reactor concept. Physical Review Research 5, L032030 (2023)
2022
Zeitschriftenartikel
Beurskens, M. N. A.; Angioni, C.; Bozhenkov, S. A.; Ford, O.; Kiefer, C.; Xanthopoulos, P.; Turkin, Y.; Alcuson, J. A.; Baehner, J. P.; Beidler, C. et al.: Confinement in electron heated plasmas in Wendelstein 7-X and ASDEX Upgrade; the necessity to control turbulent transport. Nuclear Fusion 62, 016015 (2022)
Zeitschriftenartikel
Gonzalez-Jerez, A.; Xanthopoulos, P.; Garcia-Regana, J. M.; Calvo, I.; Alcuson, J.; Banon Navarro, A.; Barnes, M.; Parra, F. I.; Geiger, J.: Electrostatic gyrokinetic simulations in Wendelstein 7-X geometry: benchmark between the codes stella and GENE. Journal of Plasma Physics 88 (3), 905880310 (2022)
Zeitschriftenartikel
Pedersen, T. S.; Abramovic, I.; Agostinetti, P.; Agredano Torres, M.; Äkäslompolo, S.; Alcuson Belloso, J.; Aleynikov, P.; Aleynikova, K.; Alhashimi, M.; Ali, A. et al.: Experimental confirmation of efficient island divertor operation and successful neoclassical transport optimization in Wendelstein 7-X. Nuclear Fusion 62, 042022 (2022)
Zeitschriftenartikel
Proll, J. H. E.; Plunk, G. G.; Faber, B. J.; Görler, T.; Helander, P.; McKinney, I. J.; Pueschel, M. J.; Smith, H. M.; Xanthopoulos, P.: Turbulence mitigation in maximum-J stellarators with electron-density gradient. Journal of Plasma Physics 88 (1), 905880112 (2022)
Zeitschriftenartikel
Roberg-Clark, G. T.; Plunk, G. G.; Xanthopoulos, P.: Coarse-grained gyrokinetics for the critical ion temperature gradient in stellarators. Physical Review Research 4, L032028 (2022)
Zeitschriftenartikel
Stroteich, S.; Xanthopoulos, P.; Plunk, G.; Schneider, R.: Seeking turbulence optimized configurations for the Wendelstein 7-X stellarator: ion temperature gradient and electron temperature gradient turbulence. Journal of Plasma Physics 88 (5), 175880501 (2022)
2021
Zeitschriftenartikel
Beurskens, M. N. A.; Bozhenkov, S. A.; Ford, O.; Xanthopoulos, P.; Zocco, A.; Turkin, Y.; Alonso, A.; Beidler, C.; Calvo, I.; Carralero, D. et al.: Ion temperature clamping in Wendelstein 7-X electron cyclotron heated plasmas. Nuclear Fusion 61, 116072 (2021)
Zeitschriftenartikel
Lazerson, S. A.; Pfefferle, D.; Drevlak, M.; Smith, H.; Geiger, J.; Äkäslompolo, S.; Xanthopoulos, P.; Dinklage, A.; Ford, O.; McNeely, P. et al.: Modeling and measurement of energetic particle slowing down in Wendelstein 7-X. Nuclear Fusion 61, 096005 (2021)
Zeitschriftenartikel
Roberg-Clark, G. T.; Plunk, G.; Xanthopoulos, P.: Calculating the linear critical gradient for the ion-temperature-gradient mode in magnetically confined plasmas. Journal of Plasma Physics 87 (3), 905870306 (2021)
Zeitschriftenartikel
Warmer, F.; Tanaka, K.; Xanthopoulos, P.; Nunami, M.; Nakata, M.; Beidler, C. D.; Bozhenkov, S. A.; Beurskens, M. N. A.; Brunner, K. J.; Ford, O. P. et al.: Impact of Magnetic Field Configuration on Heat Transport in Stellarators and Heliotrons. Physical Review Letters 127 (22-24), 225001 (2021)
Zeitschriftenartikel
Weir, G. M.; Xanthopoulos, P.; Hirsch, M.; Höfel, U.; Stange, T.; Pablant, N.; Grulke, O.; Äkäslompolo, S.; Alcuson, J.; Bozhenkov, S. et al.: Heat pulse propagation and anomalous electron heat transport measurements on the optimized stellarator W7-X. Nuclear Fusion 61, 056001 (2021)
2020
Zeitschriftenartikel
Alcuson, J. A.; Xanthopoulos, P.; Plunk, G. G.; Helander, P.; Wilms, F.; Turkin, Y.; Stechow, A. v.; Grulke, O.: Suppression of electrostatic micro-instabilities in maximum-J stellarators. Plasma Physics and Controlled Fusion 62, 035005 (2020)
Zeitschriftenartikel
Banon Navarro, A.; Merlo, G.; Plunk, G. G.; Xanthopoulos, P.; Stechow, A. v.; Di Siena, A.; Maurer, M.; Hindenlang, F.; Wilms, F.; Jenko, F.: Global gyrokinetic simulations of ITG turbulence in the magnetic configuration space of the Wendelstein 7-X stellarator. Plasma Physics and Controlled Fusion 62, 105005 (2020)