Preprints

Below, you can find some preprints of the nextGEMS community. These are early versions of research papers shared publicly before undergoing peer review and allow for rapid dissemination and feedback.

2024

Bony, S., B. Poujol, B. McKim, N. Rochetin, M. Lothon, J. Windmiller, N. Maury, C. Dufaux, L. Jaffeux, P. Chazette, and J. Delanoë (2025). “Evidence for the role of thermal and cloud merging in mesoscale convective organization”. In: EGUsphere 2025, pp. 1–44. DOI: 10.5194/egusphere-2025-2839.

Bravo, A. P., D. Klocke, and B. Stevens (2024). “Horizontal grid spacing convergence of aquaplanet experiments”. In: ESS Open Archive. DOI: 10.22541/essoar.172253165.56310765/v1.

Goessling, H. F., T. Rackow, and T. Jung (2024). “Recent global temperature surge amplified by record-low planetary albedo”. In: arXiv. DOI: 10.48550/arXiv.2405.19986.

Grayson, K., S. Thober, A. Lacima-Nadolnik, E. Sharifi, L. Lledó, and F. Doblas-Reyes (2025). “Statistical summaries for streamed data from climate simulations: One-pass algorithms (v0.6.2)”. In: EGUsphere 2025, pp. 1–26. DOI: 10.5194/egusphere-2025-28.

Koldunov, N., T. Rackow, C. Lessig, S. Danilov, S. K. Cheedela, D. Sidorenko, I. Sandu, and T. Jung (2024). “Emerging AI-based weather prediction models as downscaling tools”. In: DOI: 10.48550/arXiv.2406.17977.

Kuma, P., F. A.-M. Bender, A. J. McDonald, S. P. Alexander, G. M. McFarquhar, J. J. Cassano, G. E. Plank, S. Hartery, S. Parsons, S. Garrett, and A. J. Schuddeboom (2024). “Ship-based lidar evaluation of Southern Ocean clouds in the stormresolving general circulation model ICON and the ERA5 and MERRA-2 reanalyses”. In: DOI: 10.5281/zenodo.14071808.

Marcolino Nielsen, D., F. Chegini, N. Serra, A. Kumar, N. Brüggemann, C. Hohenegger, and T. Ilyina (2025). “Resolved tropical cyclones trigger CO2 uptake and phytoplankton bloom in an Earth system model simulation”. In: DOI: 10.31223/X5KF05.

Mrozowska, M. A., J. E. Avery, A. Stoustrup, et al. (2024). “Fast and efficient: Bayesian optimization with GPU acceleration for ocean models”. In: ESS Open Archive. DOI: 10.22541/essoar.173134338. 88249016/v1.

Proske, U., N. Brüggemann, J. P. Gärtner, O. Gutjahr, H. Haak, D. Putrasahan, and K.-H. Wieners (2024a). “A case for open communication of bugs in climate models, made with ICON version 2024.01”. In: DOI: 10.5194/egusphere-2024-3493.

Rackow, T., N. Koldunov, C. Lessig, I. Sandu, M. Alexe, M. Chantry, M. Clare, J. Dramsch, F. Pappenberger, X. Pedruzo-Bagazgoitia, S. Tietsche, and T. Jung (2024). “Robustness of AI-based weather forecasts in a changing climate”. In: DOI: 10.48550/arXiv.2409.18529.

Segura, H. et al. (2025). “nextGEMS: entering the era of kilometer-scale Earth system modeling”. In: EGU- sphere 2025, pp. 1–39. DOI: 10.5194/egusphere-2025-509.

Segura, H., C. Bayley, R. Fiévet, H. Glöckner, M. Günther, L. Kluft, A. K. Naumann, S. Ortega, D. S. Praturi, M. Rixen, H. Schmidt, M. Winkler, C. Hohenegger, and B. Stevens (2024). “A single tropical rainbelt in global storm-resolving models: the role of surface heat fluxes over the warm pool”. In: ESS Open Archive. DOI: 10.22541/essoar.173482210.07670254/v1.

Takasuka, D., T. Becker, and J. Bao (2025). “Precipitation Characteristics and Thermodynamic-Convection Coupling in Global Kilometer-Scale Simulations”. In: ESS Open Archive. DOI: 10.22541/essoar. 174834999.93788721/v1.

Uribe, A., F. A.-M. Bender, and T. Mauritsen (2023). “Constraint on Net Long Term Climate Feedback to Emerge From Satellite Observed Internal Variability by Mid 2040s”. In: ESS Open Archive. DOI: 10.22541/essoar.168986237.76892247/v1.

Veerman, M. A. and C. C. van Heerwaarden (2025). “The impact of horizontal resolution on surface irradiance over land in km-scale Earth System Models”. In: ESS Open Archive. DOI: 10.22541/essoar.175190992.27136291/v1.

Praturi, D. S. and B. Stevens (2025). “On the Meridional Asymmetry of the Poleward Displaced Intertropical
Convergence Zone”
. In: Quarterly Journal of the Royal Meteorological Society. In review.

Tuppi, L., D. Köhler, M. Ekblom, P. Ollinaho, and H. Järvinen (2025). “Simultaneous Optimization of 20 Key Parameters of the Integrated Forecasting System of ECMWF Using OpenIFS. Part II: Effect on Ensemble Forecasts”. In review.

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