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Kwon, S.; Park, S.-H.; Kim, H.-T.; Chang, Y. B.; Song, N. H.; Kwag, S. W.; Lee, H. H.; Lee, J. M.; Cho, H. R.; Kim, D. Y. et al.; Seo, H.; Shin, S.; Kim, S.; Jeong, J.; Greuner, H.; Boeswirth, B.: Engineering evaluation of the upgrade KSTAR divertor system. Fusion Engineering and Design 216, 115100 (2025)

Lazerson, S. A.; Kulla, D. J.; LeViness, A.; Lee, B. F.; Steffen, M.; Kursinski, B.; Ewert, K.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: First measurements with the Faraday cup fast ion loss detector on Wendelstein 7-X. Review of Scientific Instruments 96, 033503 (2025)

Lee, K.; Theiler, C.; Carpita, M.; Fevrier, O.; Perek, A.; Zurita, M.; Brida, D.; Ducker, R.; Durr-Legoupil-Nicoud, G.; Duval, B. P. et al.; Gorno, S.; Hamm, D.; Oliveira, D. S.; Pastore, F.; Pedrini, M.; Reimerdes, H.; Simons, L.; Tonello, E.; Verhaegh, K.; Wang, Y.; Wüthrich, C.: X-Point Target Radiator Regime in Tokamak Divertor Plasmas. Physical Review Letters 134, 185102 (2025)

Lemoine, M.; Rieger, F.: Neutrinos from stochastic acceleration in black hole environments. Astronomy and Astrophysics 697, A124 (2025)

Li, Y.: Symplectic particle-in-cell methods for hybrid plasma models with Boltzmann electrons and space-charge effects. Journal of Plasma Physics 91 (1), E22 (2025)

Liang, Z.; Hoelzl, M.; Cathey, A.; Hu, D.; Dai, S. Y.; Liu, Y. L.; Wang, D. Z.; JOREK Team: Predictive nonlinear MHD simulations of quiescent H-mode plasma in the HL-3 tokamak. Physics of Plasmas 32, 012502 (2025)

Liao, L.; Liu, S.C.; Liang, Y.; Knieps, A.; Drews, P.; Killer, C.; Nicolai, D.; Neubauer, O.; Liu, X. J.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: The application of a directional electron probe in the measurement of W7-X scrape-off layer current. Fusion Engineering and Design 215, 114904 (2025)

Lion, J.; Angles, J.-C.; Bonauer, L.; Banon Navarro, A.; Cadena Ceron, S. A.; Davies, R.; Drevlak, M.; Foppiani, N.; Geiger, J.; Goodman, A. et al.; Guo, W.; Guiraud, E.; Hernandez, F.; Henneberg, S.; Herrero, R.; Hintze, C.; Höchter, H.; Jelonnek, J.; Jenko, F.; Jorge, R.; Kaiser, M.; Kubie, M.; Lascas Neto, E.; Laqua, H.; Leoni, M.; Lobsien, J. F.; Maurin, V.; Merlo, A.; Middleton-Gear, D.; Pascu, M.; Plunk, G. G.; Riva, N.; Savtchouk, M.; Sciortino, F.; Schilling, J.; Shimwell, J.; Di Siena, A.; Slade, R.; Stange, T.; Todd, T. N.; Wegener, L.; Wilms, F.; Xanthopoulos, P.; Zheng, M.: Stellaris: A high-field quasi-isodynamic stellarator for a prototypical fusion power plant. Fusion Engineering and Design 214, 114868 (2025)

Liu, B.; Kawamura, G.; Dai, S. Y.; Xu, Y.; Suzuki, Y.; Shimizu, A.; Frerichs, H.; Feng, Y.: A universal target plate design scheme for stellarators: theoretical basis and its application to heat load control. Nuclear Fusion 65, 016023 (2025)

Liu, Y. L.; Hu, D.; Dai, S. Y.; Liang, Z.; Gao, Z. H.; Feng, Y.; Hoelzl, M.; Korving, S. Q.; Huijsmans, G. T. A.; Wang, L. et al.; Wang, D. Z.; JOREK Team: Simulations of tungsten sputtering and transport behaviors on EAST using JOREK. Nuclear Fusion 65, 076014 (2025)

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Lo-Cascio, G.; Gravier, E.; Lesur, M.; Reveille, T.; Sarazin, Y.; Garbet, X.; Lim, K.; Rouyer, T.; Guillevic, A.: Controlling impurity transport in 5D gyrokinetic simulations using a transport barrier. Nuclear Fusion 65, 056021 (2025)

Logan, N. C.; Kim, S. K.; Yang, S. M.; Park, J.-K.; Hu, Q.; Leuthold, N.; Paz-Soldan, C.; Gu, S.; Weisberg, D.; Wang, H. et al.; Sun, Y.; Xie, P.; Nina Montano, G.; Wang, T.; Kim, M. W.; Willensdorfer, M.; EUROfusion WPTE Team; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society: Metrics and extrapolation of resonant magnetic perturbation thresholds for ELM suppression. Nuclear Fusion 65, 076029 (2025)

Lonigro, N.; Doyle, R. S.; Allcock, J. S.; Lipschultz, B.; Verhaegh, K.; Bowman, C.; Brida, D.; Harrison, J.; Myatra, O.; Silburn, S. et al.; Theiler, C.; Wijkamp, T. A.; MAST-U Team; EUROfusion Tokamak Exploitation Team: First 2D electron density measurements using multi-delay coherence imaging spectroscopy in the MAST-U Super-X divertor. Plasma Physics and Controlled Fusion 67, 035003 (2025)

Lorusso, P.; Roccella, S.; Cacciotti, E.; Cerocchi, M.; Crea, F.; De Luca, R.; Verdini, L.; Junghanns, P.; Hunger, K.; Müller, A. v. et al.; You, J. H.: Development of tungsten fiber-reinforced copper composite pipes for EU-DEMO Divertor target. Fusion Engineering and Design 215, 114973 (2025)

Lu, Z.; Meng, G.; Sonnendrücker, E.; Hatzky, R.; Mishchenko, A.; Zonca, F.; Lauber, P.; Hoelzl, M.: Piecewise field-aligned finite element method for multi-mode nonlinear particle simulations in tokamak plasmas. Journal of Plasma Physics 91 (2), E48 (2025)

Lürbke, R.; Riesch, J.; Feichtmayer, A.; Curzadd, B.; Höschen, T.; Neu, R.: Experimental investigation of the impact of irradiation damages on the mechanical properties of tungsten. Nuclear Materials and Energy 42, 101858 (2025)

Lyu, H.; Lu, Z.; Cai, H.; Chen, Y.: The current driven by the electromagnetic ion temperature gradient turbulence. Physics of Plasmas 32, 052304 (2025)

Manz, P.; Eich, T.; Grover, O.: How turbulence sets boundaries for tokamak operation. Reviews of Modern Physics 9, 5 (2025)