Nonlinear Processes in Geophysics
Nonlinear Processes in Geophysics
NPG

Research article

25 Apr 2024
A robust numerical method for the generation and simulation of periodic finite-amplitude internal waves in natural waters
Pierre Lloret, Peter J. Diamessis, Marek Stastna, and Greg N. Thomsen
EGUsphere, https://doi.org/10.5194/egusphere-2024-1121,https://doi.org/10.5194/egusphere-2024-1121, 2024
Preprint under review for NPG (discussion: open, 0 comments)
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23 Apr 2024
Transformation of internal solitary waves at the edge of ice cover
Kateryna Terletska, Vladimir Maderich, and Elena Tobisch
Nonlin. Processes Geophys., 31, 207–217, https://doi.org/10.5194/npg-31-207-2024,https://doi.org/10.5194/npg-31-207-2024, 2024
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23 Apr 2024
Evolution of small-scale turbulence at large Richardson numbers
Lev Ostrovsky, Irina Soustova, Yuliya Troitskaya, and Daria Gladskikh
Nonlin. Processes Geophys., 31, 219–227, https://doi.org/10.5194/npg-31-219-2024,https://doi.org/10.5194/npg-31-219-2024, 2024
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11 Apr 2024
Inferring flow energy, space and time scales: freely-drifting vs fixed point observations
Aurelien Luigi Serge Ponte, Lachlan Astfalck, Matthew Rayson, Andrew Zulberti, and Nicole Jones
Nonlin. Processes Geophys. Discuss., https://doi.org/10.5194/npg-2024-10,https://doi.org/10.5194/npg-2024-10, 2024
Preprint under review for NPG (discussion: open, 0 comments)
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10 Apr 2024
Quantification of magnetosphere–ionosphere coupling timescales using mutual information: response of terrestrial radio emissions and ionospheric–magnetospheric currents
Alexandra Ruth Fogg, Caitríona M. Jackman, Sandra C. Chapman, James E. Waters, Aisling Bergin, Laurent Lamy, Karine Issautier, Baptiste Cecconi, and Xavier Bonnin
Nonlin. Processes Geophys., 31, 195–206, https://doi.org/10.5194/npg-31-195-2024,https://doi.org/10.5194/npg-31-195-2024, 2024
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08 Apr 2024
NORAD Tracking of the 2022 February Starlink Satellites and the Immediate Loss of 32 Satellites
Fernando L. Guarnieri, Bruce T. Tsurutani, Rajkumar Hajra, Ezequiel Echer, and Gurbax S. Lakhina
Nonlin. Processes Geophys. Discuss., https://doi.org/10.5194/npg-2024-9,https://doi.org/10.5194/npg-2024-9, 2024
Preprint under review for NPG (discussion: open, 0 comments)
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28 Mar 2024
The sampling method for optimal precursors of El Niño–Southern Oscillation events
Bin Shi and Junjie Ma
Nonlin. Processes Geophys., 31, 165–174, https://doi.org/10.5194/npg-31-165-2024,https://doi.org/10.5194/npg-31-165-2024, 2024
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28 Mar 2024
Modelling of the terrain effect in magnetotelluric data from the Garhwal Himalaya region
Suman Saini, Deepak Kumar Tyagi, Sushil Kumar, and Rajeev Sehrawat
Nonlin. Processes Geophys., 31, 175–184, https://doi.org/10.5194/npg-31-175-2024,https://doi.org/10.5194/npg-31-175-2024, 2024
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18 Mar 2024
A global analysis of the fractal properties of clouds revealing anisotropy of turbulence across scales
Karlie N. Rees, Timothy J. Garrett, Thomas D. DeWitt, Corey Bois, Steven K. Krueger, and Jérôme C. Riedi
EGUsphere, https://doi.org/10.5194/egusphere-2024-552,https://doi.org/10.5194/egusphere-2024-552, 2024
Preprint under review for NPG (discussion: open, 0 comments)
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13 Mar 2024
Phytoplankton retention mechanisms in estuaries: a case study of the Elbe estuary
Laurin Steidle and Ross Vennell
Nonlin. Processes Geophys., 31, 151–164, https://doi.org/10.5194/npg-31-151-2024,https://doi.org/10.5194/npg-31-151-2024, 2024
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08 Mar 2024
Variational techniques for a one-dimensional energy balance model
Gianmarco Del Sarto, Jochen Bröcker, Franco Flandoli, and Tobias Kuna
Nonlin. Processes Geophys., 31, 137–150, https://doi.org/10.5194/npg-31-137-2024,https://doi.org/10.5194/npg-31-137-2024, 2024
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05 Mar 2024
Scaling and intermittent properties of oceanic and atmospheric pCO2 time series and their difference
Kévin Robache, François G. Schmitt, and Yongxiang Huang
Nonlin. Processes Geophys. Discuss., https://doi.org/10.5194/npg-2024-7,https://doi.org/10.5194/npg-2024-7, 2024
Preprint under review for NPG (discussion: open, 1 comment)
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27 Feb 2024
A comparison of two causal methods in the context of climate analyses
David Docquier, Giorgia Di Capua, Reik V. Donner, Carlos A. L. Pires, Amélie Simon, and Stéphane Vannitsem
Nonlin. Processes Geophys., 31, 115–136, https://doi.org/10.5194/npg-31-115-2024,https://doi.org/10.5194/npg-31-115-2024, 2024
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21 Feb 2024
Extraction of periodic signals in Global Navigation Satellite System (GNSS) vertical coordinate time series using the adaptive ensemble empirical modal decomposition method
Weiwei Li and Jing Guo
Nonlin. Processes Geophys., 31, 99–113, https://doi.org/10.5194/npg-31-99-2024,https://doi.org/10.5194/npg-31-99-2024, 2024
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13 Feb 2024
A two-fold deep-learning strategy to correct and downscale winds over mountains
Louis Le Toumelin, Isabelle Gouttevin, Clovis Galiez, and Nora Helbig
Nonlin. Processes Geophys., 31, 75–97, https://doi.org/10.5194/npg-31-75-2024,https://doi.org/10.5194/npg-31-75-2024, 2024
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09 Feb 2024
Prognostic Assumed-PDF (DDF) Approach: Further Generalization and Demonstrations
Jun-Ichi Yano
EGUsphere, https://doi.org/10.5194/egusphere-2024-287,https://doi.org/10.5194/egusphere-2024-287, 2024
Preprint under review for NPG (discussion: open, 4 comments)
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06 Feb 2024
Dynamically-optimal models of atmospheric motion
Alexander Voronovich
EGUsphere, https://doi.org/10.5194/egusphere-2024-303,https://doi.org/10.5194/egusphere-2024-303, 2024
Preprint under review for NPG (discussion: open, 2 comments)
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02 Feb 2024
Part 1: Multifractal analysis of wind turbine power and the associated biases
Jerry Jose, Auguste Gires, Yelva Roustan, Ernani Schnorenberger, Ioulia Tchiguirinskaia, and Daniel Schertzer
Nonlin. Processes Geophys. Discuss., https://doi.org/10.5194/npg-2024-5,https://doi.org/10.5194/npg-2024-5, 2024
Preprint under review for NPG (discussion: final response, 2 comments)
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02 Feb 2024
Part 2: Joint multifractal analysis of available wind power and rain intensity from an operational wind farm
Jerry Jose, Auguste Gires, Ernani Schnorenberger, Yelva Roustan, Daniel Schertzer, and Ioulia Tchiguirinskaia
Nonlin. Processes Geophys. Discuss., https://doi.org/10.5194/npg-2024-6,https://doi.org/10.5194/npg-2024-6, 2024
Preprint under review for NPG (discussion: final response, 2 comments)
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30 Jan 2024
A new approach to understanding fluid mixing in process-study models of stratified fluids
Samuel George Hartharn-Evans, Marek Stastna, and Magda Carr
Nonlin. Processes Geophys., 31, 61–74, https://doi.org/10.5194/npg-31-61-2024,https://doi.org/10.5194/npg-31-61-2024, 2024
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30 Jan 2024
Leading the Lorenz-63 system toward the prescribed regime by model predictive control coupled with data assimilation
Fumitoshi Kawasaki and Shunji Kotsuki
Nonlin. Processes Geophys. Discuss., https://doi.org/10.5194/npg-2024-4,https://doi.org/10.5194/npg-2024-4, 2024
Revised manuscript accepted for NPG (discussion: closed, 4 comments)
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24 Jan 2024
A Comparison of Two Nonlinear Data Assimilation Methods
Vivian A. Montiforte, Hans E. Ngodock, and Innocent Souopgui
Nonlin. Processes Geophys. Discuss., https://doi.org/10.5194/npg-2024-3,https://doi.org/10.5194/npg-2024-3, 2024
Preprint under review for NPG (discussion: open, 1 comment)
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24 Jan 2024
Multifractal structure and Gutenberg-Richter parameter associated with volcanic emissions of high energy in Colima, México (years 2013–2015)
Marisol Monterrubio-Velasco, Xavier Lana, and Raúl Arámbula-Mendoza
Nonlin. Processes Geophys. Discuss., https://doi.org/10.5194/npg-2024-2,https://doi.org/10.5194/npg-2024-2, 2024
Preprint under review for NPG (discussion: final response, 2 comments)
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19 Jan 2024
Sensitivity of the polar boundary layer to transient phenomena
Amandine Kaiser, Nikki Vercauteren, and Sebastian Krumscheid
Nonlin. Processes Geophys., 31, 45–60, https://doi.org/10.5194/npg-31-45-2024,https://doi.org/10.5194/npg-31-45-2024, 2024
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17 Jan 2024
Aggregation of slightly buoyant microplastics in 3D vortex flows
Irina I. Rypina, Lawrence J. Pratt, and Michael Dotzel
Nonlin. Processes Geophys., 31, 25–44, https://doi.org/10.5194/npg-31-25-2024,https://doi.org/10.5194/npg-31-25-2024, 2024
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15 Jan 2024
Application of Advection-Diffusion Equation for Nonlinearly Evolving Precipitation Field
Ji-Hoon Ha
Nonlin. Processes Geophys. Discuss., https://doi.org/10.5194/npg-2023-28,https://doi.org/10.5194/npg-2023-28, 2024
Preprint under review for NPG (discussion: final response, 2 comments)
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15 Jan 2024
On dissipation time scales of the basic second-order moments: the effect on the Energy and Flux-Budget (EFB) turbulence closure for stably stratified turbulence
Evgeny Kadantsev, Evgeny Mortikov, Andrey Glazunov, Nathan Kleeorin, and Igor Rogachevskii
EGUsphere, https://doi.org/10.5194/egusphere-2023-3164,https://doi.org/10.5194/egusphere-2023-3164, 2024
Preprint under review for NPG (discussion: final response, 3 comments)
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12 Jan 2024
High-frequency Internal Waves, High-mode Nonlinear Waves and K-H Billows on the South China Sea's Shelf Revealed by Marine Seismic Observation
Linghan Meng, Haibin Song, Yongxian Guan, Shun Yang, Kun Zhang, and Mengli Liu
EGUsphere, https://doi.org/10.5194/egusphere-2024-92,https://doi.org/10.5194/egusphere-2024-92, 2024
Preprint under review for NPG (discussion: open, 1 comment)
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10 Jan 2024
Stability and uncertainty assessment of geoelectrical resistivity model parameters: a new hybrid metaheuristic algorithm and posterior probability density function approach
Kuldeep Sarkar, Jit V. Tiwari, and Upendra K. Singh
Nonlin. Processes Geophys., 31, 7–24, https://doi.org/10.5194/npg-31-7-2024,https://doi.org/10.5194/npg-31-7-2024, 2024
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11 Dec 2023
Existence and influence of mixed states in a model of vegetation patterns
Lilian Vanderveken, Marina Martínez Montero, and Michel Crucifix
Nonlin. Processes Geophys., 30, 585–599, https://doi.org/10.5194/npg-30-585-2023,https://doi.org/10.5194/npg-30-585-2023, 2023
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08 Dec 2023
Uncertainties, complexities and possible forecasting of Volcán de Colima energy emissions (Mexico, years 2013–2015) based on a fractal reconstruction theorem
Marisol Monterrubio-Velasco, Xavier Lana, and Raúl Arámbula-Mendoza
Nonlin. Processes Geophys., 30, 571–583, https://doi.org/10.5194/npg-30-571-2023,https://doi.org/10.5194/npg-30-571-2023, 2023
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08 Dec 2023
Evaluation of forecasts by a global data-driven weather model with and without probabilistic post-processing at Norwegian stations
John Bjørnar Bremnes, Thomas N. Nipen, and Ivar A. Seierstad
External preprint server, https://doi.org/10.48550/arXiv.2309.01247,https://doi.org/10.48550/arXiv.2309.01247, 2023
Preprint under review for NPG (discussion: final response, 6 comments)
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05 Dec 2023
Bridging classical data assimilation and optimal transport
Marc Bocquet, Pierre J. Vanderbecken, Alban Farchi, Joffrey Dumont Le Brazidec, and Yelva Roustan
EGUsphere, https://doi.org/10.5194/egusphere-2023-2755,https://doi.org/10.5194/egusphere-2023-2755, 2023
Revised manuscript under review for NPG (discussion: final response, 5 comments)
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01 Dec 2023
Selecting and weighting dynamical models using data-driven approaches
Pierre Le Bras, Florian Sévellec, Pierre Tandeo, Juan Ruiz, and Pierre Ailliot
EGUsphere, https://doi.org/10.5194/egusphere-2023-2649,https://doi.org/10.5194/egusphere-2023-2649, 2023
Revised manuscript under review for NPG (discussion: final response, 3 comments)
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29 Nov 2023
Downscaling of surface wind forecasts using convolutional neural networks
Florian Dupuy, Pierre Durand, and Thierry Hedde
Nonlin. Processes Geophys., 30, 553–570, https://doi.org/10.5194/npg-30-553-2023,https://doi.org/10.5194/npg-30-553-2023, 2023
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28 Nov 2023
Improving Ensemble Data Assimilation through Probit-space Ensemble Size Expansion for Gaussian Copulas (PESE-GC)
Man-Yau Chan
EGUsphere, https://doi.org/10.5194/egusphere-2023-2699,https://doi.org/10.5194/egusphere-2023-2699, 2023
Preprint under review for NPG (discussion: final response, 4 comments)
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23 Nov 2023
Stieltjes functions and spectral analysis in the physics of sea ice
Kenneth M. Golden, N. Benjamin Murphy, Daniel Hallman, and Elena Cherkaev
Nonlin. Processes Geophys., 30, 527–552, https://doi.org/10.5194/npg-30-527-2023,https://doi.org/10.5194/npg-30-527-2023, 2023
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21 Nov 2023
Superstatistical analysis of sea surface currents in the Gulf of Trieste, measured by high-frequency radar, and its relation to wind regimes using the maximum-entropy principle
Sofia Flora, Laura Ursella, and Achim Wirth
Nonlin. Processes Geophys., 30, 515–525, https://doi.org/10.5194/npg-30-515-2023,https://doi.org/10.5194/npg-30-515-2023, 2023
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21 Nov 2023
A quest for precipitation attractors in weather radar archives
Loris Foresti, Bernat Puigdomènech Treserras, Daniele Nerini, Aitor Atencia, Marco Gabella, Ioannis Vasileios Sideris, Urs Germann, and Isztar Zawadzki
Nonlin. Processes Geophys. Discuss., https://doi.org/10.5194/npg-2023-24,https://doi.org/10.5194/npg-2023-24, 2023
Revised manuscript accepted for NPG (discussion: final response, 5 comments)
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20 Nov 2023
Robust weather-adaptive post-processing using model output statistics random forests
Thomas Muschinski, Georg J. Mayr, Achim Zeileis, and Thorsten Simon
Nonlin. Processes Geophys., 30, 503–514, https://doi.org/10.5194/npg-30-503-2023,https://doi.org/10.5194/npg-30-503-2023, 2023
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15 Nov 2023
Computation of covariant lyapunov vectors using data assimilation
Shashank Kumar Roy and Amit Apte
EGUsphere, https://doi.org/10.5194/egusphere-2023-2168,https://doi.org/10.5194/egusphere-2023-2168, 2023
Preprint under review for NPG (discussion: final response, 2 comments)
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03 Nov 2023
| Highlight paper
Rate-induced tipping in ecosystems and climate: the role of unstable states, basin boundaries and transient dynamics
Ulrike Feudel
Nonlin. Processes Geophys., 30, 481–502, https://doi.org/10.5194/npg-30-481-2023,https://doi.org/10.5194/npg-30-481-2023, 2023
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