Volume 28, issue 1

Volume 28, issue 1

14 Jan 2021
A methodology to obtain model-error covariances due to the discretization scheme from the parametric Kalman filter perspective
Olivier Pannekoucke, Richard Ménard, Mohammad El Aabaribaoune, and Matthieu Plu
Nonlin. Processes Geophys., 28, 1–22, https://doi.org/10.5194/npg-28-1-2021,https://doi.org/10.5194/npg-28-1-2021, 2021
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15 Jan 2021
Fast hybrid tempered ensemble transform filter formulation for Bayesian elliptical problems via Sinkhorn approximation
Sangeetika Ruchi, Svetlana Dubinkina, and Jana de Wiljes
Nonlin. Processes Geophys., 28, 23–41, https://doi.org/10.5194/npg-28-23-2021,https://doi.org/10.5194/npg-28-23-2021, 2021
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19 Jan 2021
Ordering of trajectories reveals hierarchical finite-time coherent sets in Lagrangian particle data: detecting Agulhas rings in the South Atlantic Ocean
David Wichmann, Christian Kehl, Henk A. Dijkstra, and Erik van Sebille
Nonlin. Processes Geophys., 28, 43–59, https://doi.org/10.5194/npg-28-43-2021,https://doi.org/10.5194/npg-28-43-2021, 2021
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22 Jan 2021
Ensemble-based statistical interpolation with Gaussian anamorphosis for the spatial analysis of precipitation
Cristian Lussana, Thomas N. Nipen, Ivar A. Seierstad, and Christoffer A. Elo
Nonlin. Processes Geophys., 28, 61–91, https://doi.org/10.5194/npg-28-61-2021,https://doi.org/10.5194/npg-28-61-2021, 2021
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08 Feb 2021
Behavior of the iterative ensemble-based variational method in nonlinear problems
Shin'ya Nakano
Nonlin. Processes Geophys., 28, 93–109, https://doi.org/10.5194/npg-28-93-2021,https://doi.org/10.5194/npg-28-93-2021, 2021
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09 Feb 2021
Training a convolutional neural network to conserve mass in data assimilation
Yvonne Ruckstuhl, Tijana Janjić, and Stephan Rasp
Nonlin. Processes Geophys., 28, 111–119, https://doi.org/10.5194/npg-28-111-2021,https://doi.org/10.5194/npg-28-111-2021, 2021
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15 Feb 2021
Application of Lévy processes in modelling (geodetic) time series with mixed spectra
Jean-Philippe Montillet, Xiaoxing He, Kegen Yu, and Changliang Xiong
Nonlin. Processes Geophys., 28, 121–134, https://doi.org/10.5194/npg-28-121-2021,https://doi.org/10.5194/npg-28-121-2021, 2021
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24 Feb 2021
Improvements to the use of the Trajectory-Adaptive Multilevel Sampling algorithm for the study of rare events
Pascal Wang, Daniele Castellana, and Henk A. Dijkstra
Nonlin. Processes Geophys., 28, 135–151, https://doi.org/10.5194/npg-28-135-2021,https://doi.org/10.5194/npg-28-135-2021, 2021
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03 Mar 2021
An early warning sign of critical transition in the Antarctic ice sheet – a data-driven tool for a spatiotemporal tipping point
Abd AlRahman AlMomani and Erik Bollt
Nonlin. Processes Geophys., 28, 153–166, https://doi.org/10.5194/npg-28-153-2021,https://doi.org/10.5194/npg-28-153-2021, 2021
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