Publications

2026

1. PST

   Surrogate modeling of drift-reduced Braginskii turbulence with resistivity-conditioned Koopman neural operators

   A. Shaa, K. Lim, L. S. Chan, and 1 more author

   Plasma Science and Technology, 2026

   Bib HTML

   @article{Shaa2026,
     doi = {10.1088/2058-6272/ae9717},
     year = {2026},
     publisher = {IOP Publishing},
     author = {Shaa, A. and Lim, K. and Chan, L. S. and Guet, C.},
     title = {Surrogate modeling of drift-reduced Braginskii turbulence with resistivity-conditioned Koopman neural operators},
     journal = {Plasma Science and Technology},
   }

2. PST

   Accelerating Edge Turbulence Simulations: A Physics-Informed Data-Driven Closure Model for the Hasegawa–Wakatani System

   K. Li, Y. Cho, X. Garbet, and 6 more authors

   Plasma Science and Technology, 2026

   Bib HTML

   @article{Li2026,
     doi = {10.1088/2058-6272/ae936d},
     year = {2026},
     publisher = {IOP Publishing},
     author = {Li, K. and Cho, Y. and Garbet, X. and Wan, C. and Varennes, R. and Lim, K. and Grandgirard, V. and Qu, Z. S. and Ong, Y. S.},
     title = {Accelerating Edge Turbulence Simulations: A Physics-Informed Data-Driven Closure Model for the Hasegawa--Wakatani System},
     journal = {Plasma Science and Technology},
   }

3. JCP

   Electromagnetic version of the flux-driven full-F global gyrokinetic code GYSELA

   Z. S. Qu, Y. W. Cho, C. K. Chai, and 16 more authors

   Journal of Computational Physics, 2026

   Bib HTML

   @article{Qu2026,
     doi = {10.1016/j.jcp.2026.115070},
     year = {2026},
     publisher = {Elsevier},
     volume = {563},
     pages = {115070},
     author = {Qu, Z. S. and Cho, Y. W. and Chai, C. K. and Go, M. and Bigué, R. and Donnel, P. and Obrejan, K. and Ban, Y. W. and {De Gianni}, L. and Dif-Pradalier, G. and Garbet, X. and Grandgirard, V. and Lim, K. and Ng, J. Y. and Raj, S. and Sarazin, Y. and Sonnendrücker, E. and Varennes, R. and Wan, C. G.},
     journal = {Journal of Computational Physics},
   }

4. arXiv

   Optimal-Transport-Guided Functional Flow Matching for Turbulent Field Generation in Hilbert Space

   Kunpeng Li, Chenguang Wan, Zhisong Qu, and 5 more authors

   arXiv preprint arXiv:2604.05700, Apr 2026

   Bib HTML PDF

   @article{Li2027,
     year = {2026},
     month = apr,
     author = {Li, Kunpeng and Wan, Chenguang and Qu, Zhisong and Lim, Kyungtak and Grandgirard, Virginie and Garbet, Xavier and Yu, Hua and Ong, Yew Soon},
     title = {Optimal-Transport-Guided Functional Flow Matching for Turbulent Field Generation in Hilbert Space},
     journal = {arXiv preprint arXiv:2604.05700},
   }

5. arXiv

   Plasma GraphRAG: Physics-Grounded Parameter Selection for Gyrokinetic Simulations

   Ruichen Zhang, Feda AlMuhisen, Chenguang Wan, and 6 more authors

   arXiv preprint arXiv:2604.06279, Apr 2026

   Bib HTML PDF

   @article{Zhang2026,
     year = {2026},
     month = apr,
     author = {Zhang, Ruichen and AlMuhisen, Feda and Wan, Chenguang and Qu, Zhisong and Li, Kunpeng and Cho, Youngwoo and Lim, Kyungtak and Grandgirard, Virginie and Garbet, Xavier},
     title = {Plasma GraphRAG: Physics-Grounded Parameter Selection for Gyrokinetic Simulations},
     journal = {arXiv preprint arXiv:2604.06279},
   }

6. PoP

   Global gyrokinetic study of lithium core turbulent transport with and without transport barrier

   R. Avril, E. Gravier, K. Lim, and 8 more authors

   Physics of Plasmas, Mar 2026

   Bib HTML PDF

   @article{Avril2026,
     year = {2026},
     month = mar,
     publisher = {AIP Publishing},
     volume = {33},
     number = {3},
     pages = {032302},
     author = {Avril, R. and Gravier, E. and Lim, K. and Lo-Cascio, G. and Sarazin, Y. and Garbet, X. and Lesur, M. and Rouyer, T. and Evangelias, A. and Volpe, F. A. and Moritz, J.},
     title = {Global gyrokinetic study of lithium core turbulent transport with and without transport barrier},
     journal = {Physics of Plasmas},
   }

7. PPCF

   Linear analysis of the effect of shaping on trapped electron mode instability: from a reduced model to gyro-kinetics

   L Gianni, P Donnel, X Garbet, and 11 more authors

   Plasma Physics and Controlled Fusion, Mar 2026

   Bib HTML

   @article{deGianni2026,
     year = {2026},
     publisher = {IOP Publishing},
     author = {de Gianni, L and Donnel, P and Garbet, X and Sarazin, Y and Bigu{\'e}, R and Dif-Pradalier, G and Grandgirard, V and Obrejan, K and Protais, M and Ng, J Y and Cho, Y and Qu, Z and Merlo, G and Balestri, A},
     title = {Linear analysis of the effect of shaping on trapped electron mode instability: from a reduced model to gyro-kinetics},
     journal = {Plasma Physics and Controlled Fusion},
   }

8. NF

   Machine learning prediction of plasma behavior from discharge configurations on WEST

   Chenguang Wan, Feda Almuhisen, Philippe Moreau, and 7 more authors

   Nuclear Fusion, Mar 2026

   Bib HTML

   @article{Wan2026,
     doi = {10.1088/1741-4326/ae4917},
     year = {2026},
     month = mar,
     publisher = {IOP Publishing},
     volume = {66},
     number = {4},
     pages = {044001},
     author = {Wan, Chenguang and Almuhisen, Feda and Moreau, Philippe and Nouailletas, R{\'e}my and Qu, Zhisong and Cho, Youngwoo and Varennes, Robin and Lim, Kyungtak and Li, Kunpeng and Huang, Jia},
     title = {Machine learning prediction of plasma behavior from discharge configurations on WEST},
     journal = {Nuclear Fusion},
   }

9. JPP

   Data-driven model order reduction for accelerating boundary plasma turbulence simulations

   Andreas Solheim, Kyungtak Lim, Simone Deparis, and 1 more author

   Journal of Plasma Physics, Feb 2026

   Bib HTML

   @article{Solheim_2026,
     doi = {10.1017/S0022377825101050},
     year = {2026},
     month = feb,
     publisher = {Cambridge University Press},
     volume = {92},
     number = {1},
     pages = {E1},
     author = {Solheim, Andreas and Lim, Kyungtak and Deparis, Simone and Ricci, Paolo},
     title = {Data-driven model order reduction for accelerating boundary plasma turbulence simulations},
     journal = {Journal of Plasma Physics},
   }

10. JPP

    Effect of negative triangularity on scrape-off layer plasma turbulence in double-null L-mode plasmas

    Kyungtak Lim, Paolo Ricci, and Leonard Lebrun

    Journal of Plasma Physics, Feb 2026

    Bib HTML

    @article{Lim_2026,
      doi = {10.1017/S0022377825101049},
      year = {2026},
      month = feb,
      publisher = {Cambridge University Press},
      volume = {92},
      number = {1},
      pages = {Ew},
      author = {Lim, Kyungtak and Ricci, Paolo and Lebrun, Leonard},
      title = {Effect of negative triangularity on scrape-off layer plasma turbulence in double-null L-mode plasmas},
      journal = {Journal of Plasma Physics},
    }

11. NF

    Extracting a stochastic model for predator-prey dynamic of turbulence and zonal flows with limited data

    J. C. Huang, Z. S. Qu, R. Varennes, and 6 more authors

    Nuclear Fusion, Jan 2026

    Bib HTML

    @article{Huang_2026,
      doi = {10.1088/1741-4326/ae36c1},
      year = {2026},
      month = jan,
      publisher = {IOP Publishing},
      volume = {66},
      number = {3},
      pages = {036010},
      author = {Huang, J. C. and Qu, Z. S. and Varennes, R. and Cho, Y. W. and Garbet, X. and Wang, C. G. and Guet, C. and Niyato, D. and Grandgirard, V.},
      title = {Extracting a stochastic model for predator-prey dynamic of turbulence and zonal flows with limited data},
      journal = {Nuclear Fusion},
    }

2025

1. Nuclear Fusion

   A robust data-driven approach for modeling turbulent transport

   R. Varennes, Z.S. Qu, Y.W. Cho, and 4 more authors

   Nuclear Fusion, Jun 2025

   Bib HTML

   @article{Varennes_2025,
     doi = {10.1088/1741-4326/ade16d},
     year = {2025},
     month = jun,
     publisher = {IOP Publishing},
     volume = {65},
     number = {7},
     pages = {076027},
     author = {Varennes, R. and Qu, Z.S. and Cho, Y.W. and Wan, C. and Li, K. and Heinonen, R.A. and Grandgirard, V.},
     title = {A robust data-driven approach for modeling turbulent transport},
     journal = {Nuclear Fusion},
   }

2. Nuclear Fusion

   A high-fidelity surrogate model for the ion temperature gradient (ITG) instability using a small expensive simulation dataset

   Chenguang Wan, Youngwoo Cho, Zhisong Qu, and 7 more authors

   Nucl. Fusion, Apr 2025

   Bib HTML

   @article{Wan_2025,
     title = {A high-fidelity surrogate model for the ion temperature gradient (ITG) instability using a small expensive simulation dataset},
     author = {Wan, Chenguang and Cho, Youngwoo and Qu, Zhisong and Camenen, Yann and Varennes, Robin and Lim, Kyungtak and Li, Kunpeng and Li, Jiangang and Li, Yanlong and Garbet, Xavier},
     year = {2025},
     month = apr,
     journal = {Nucl. Fusion},
     volume = {65},
     number = {5},
     pages = {054001},
     publisher = {IOP Publishing},
     doi = {10.1088/1741-4326/adc7c9},
   }

3. PoP

   Sawtooth crash in tokamak as a sequence of multi-region relaxed MHD equilibria

   Zhisong Qu, Yao Zhou, Arunav Kumar, and 3 more authors

   Physics of Plasmas, Apr 2025

   Bib HTML

   @article{qu2025sawtooth,
     title = {Sawtooth crash in tokamak as a sequence of multi-region relaxed MHD equilibria},
     author = {Qu, Zhisong and Zhou, Yao and Kumar, Arunav and Doak, Joshua and Loizu, Joaquim and Hole, Matthew},
     journal = {Physics of Plasmas},
     volume = {32},
     number = {5},
     year = {2025},
     publisher = {AIP Publishing},
     doi = {10.1063/5.0260347},
   }

4. Nuclear Fusion

   Effect of Modulated Heat Source on Diffusive and Avalanche-like Transport

   Y.W. Cho, X. Garbet, R. Varennes, and 4 more authors

   Nucl. Fusion, Feb 2025

   Bib HTML

   @article{Cho_2025,
     title = {Effect of Modulated Heat Source on Diffusive and Avalanche-like Transport},
     author = {Cho, Y.W. and Garbet, X. and Varennes, R. and Qu, Z.S. and Donnel, P. and Obrejan, K. and Grandgirard, V.},
     year = {2025},
     month = feb,
     journal = {Nucl. Fusion},
     volume = {65},
     number = {3},
     pages = {036024},
     publisher = {IOP Publishing},
     doi = {10.1088/1741-4326/adb2a4},
   }

2024

1. arXiv

   Effect of negative triangularity on SOL plasma turbulence in double-null L-mode plasmas

   K. Lim, P Ricci, and L Lebrun

   Dec 2024

   PDF
2. Nuclear Fusion

   Frequency Chirping in the Early Stage of a Near-Threshold Bump-on-Tail Instability

   Z.S. Qu, X. Garbet, and H. Hezaveh

   Nucl. Fusion, Dec 2024

   Bib HTML

   @article{Qu_2024,
     title = {Frequency Chirping in the Early Stage of a Near-Threshold Bump-on-Tail Instability},
     author = {Qu, Z.S. and Garbet, X. and Hezaveh, H.},
     year = {2024},
     month = dec,
     publisher = {IOP Publishing},
     journal = {Nucl. Fusion},
     volume = {65},
     number = {2},
     pages = {026010},
     doi = {10.1088/1741-4326/ad9c93},
   }

3. PPCF

   Turbulent relaxation patterns in SOL plasma

   R. Varennes, G. Dif-Pradalier, P. Ghendrih, and 5 more authors

   Plasma Physics and Controlled Fusion, Dec 2024

   Bib HTML PDF

   @article{Varennes_2024,
     title = {Turbulent relaxation patterns in SOL plasma},
     author = {Varennes, R. and Dif-Pradalier, G. and Ghendrih, P. and Grandgirard, V. and Panico, O. and Sarazin, Y. and Serre, E. and Zarzoso, D.},
     journal = {Plasma Physics and Controlled Fusion},
     volume = {66},
     number = {10},
     pages = {105008},
     year = {2024},
     publisher = {IOP Publishing},
     doi = {10.1088/1361-6587/ad705c},
   }

4. Nuclear Fusion

   The effect of shaping on trapped electron mode stability: an analytical model

   X. Garbet, P. Donnel, L. De Gianni, and 7 more authors

   Nuclear Fusion, Sep 2024

   Bib HTML

   @article{Garbet_2024,
     title = {The effect of shaping on trapped electron mode stability: an analytical model},
     author = {Garbet, X. and Donnel, P. and Gianni, L. De and Qu, Z. and Melka, Y. and Sarazin, Y. and Grandgirard, V. and Obrejan, K. and Bourne, E. and Dif-Pradalier, G.},
     journal = {Nuclear Fusion},
     volume = {64},
     number = {10},
     pages = {106055},
     year = {2024},
     month = sep,
     publisher = {IOP Publishing},
     doi = {10.1088/1741-4326/ad6e9f},
   }

2023

1. HAL

   Gyrokinetics

   X. Garbet, and M. Lesur

   Sep 2023

   Lecture

   Bib HTML PDF

   @unpublished{Garbet_2023,
     title = {{Gyrokinetics}},
     author = {Garbet, X. and Lesur, M.},
     note = {Lecture},
     type = {Doctoral},
     address = {France},
     year = {2023},
     %month = feb,
     keywords = {Magnetic fusion energy ; plasma physics},
     hal_id = {hal-03974985},
     hal_version = {v2},
   }

before 2023

1. Nuclear Fusion

   Gyrokinetic simulations of turbulent transport

   X. Garbet, Y. Idomura, L. Villard, and 1 more author

   Nuclear Fusion, 2010

   Bib HTML PDF

   @article{Garbet_2010,
     title = {Gyrokinetic simulations of turbulent transport},
     author = {Garbet, X. and Idomura, Y. and Villard, L. and Watanabe, TH},
     journal = {Nuclear Fusion},
     volume = {50},
     number = {4},
     pages = {043002},
     year = {2010},
     publisher = {IOP Publishing},
   }