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https://www.nonlinear-processes-in-geophysics.net/ NPG - Home npg https://npg.copernicus.org/ NPG - Recent npg recent https://npg-net.com/ NPG Prince Site npg prince site https://notedipastoralegiovanile.it/ NPG-landing page npg landing https://npg.copernicus.org/articles/26/91/2019/npg-26-91-2019.html NPG - Statistical hypothesis testing in wavelet analysis: theoretical developments and applications... Abstract. Statistical hypothesis tests in wavelet analysis are methods that assess the degree to which a wavelet quantity (e.g., power and coherence) exceeds... hypothesis testing npg statistical https://npg.copernicus.org/articles/14/317/2007/npg-14-317-2007-relations.html NPG - Relations - A novel iterative approach for mapping local singularities from geochemical data Abstract. There are many phenomena in nature, such as earthquakes, landslides, floods, and large-scale mineralization that are characterized by singular... https://bookseller-association.blogspot.com/2009/07/wikipedia-and-npg-fall-out-over.html Brave New World: Wikipedia and the NPG Fall Out Over Copyright You can pay to view a picture in a gallery, but even though it was painted centuries ago they are not public domain once the image is digiti... brave new world and the fall out wikipedia https://npg.copernicus.org/articles/18/1001/2011/npg-18-1001-2011-relations.html NPG - Relations - The effect of stochastic perturbations on plankton transport by internal solitary... Abstract. Internal solitary and solitary-like waves are a commonly observed feature of density stratified natural waters, including lakes and the coastal... https://npg.copernicus.org/articles/31/477/2024/ NPG - Energy transfer from internal solitary waves to turbulence via high-frequency internal waves:... Abstract. The shoaling and breaking of internal waves (IWs) are critical processes in the ocean's energy cascade and mixing. Using seismic data, we observed... energy transfer https://npg.copernicus.org/articles/12/643/2005/npg-12-643-2005.html NPG - Hamiltonian formulation of nonlinear travelling Whistler waves Abstract. A Hamiltonian formulation of nonlinear, parallel propagating, travelling whistler waves is developed. The complete system of equations reduces to two... npg hamiltonian formulation nonlinear travelling https://npg.copernicus.org/articles/10/573/2003/npg-10-573-2003-metrics.html NPG - Metrics - Characteristic scales of earthquake rupture from numerical models Abstract. Numerical models of earthquake rupture are used to investigate characteristic length scales and size distributions of repeated earthquakes on... npg metrics characteristic scales earthquake https://npg.copernicus.org/articles/18/111/2011/npg-18-111-2011-relations.html NPG - Relations - Role of multifractal analysis in understanding the preparation zone for large... Abstract. Seismicity has power law in space, time and magnitude distributions and same is expressed by the fractal dimension D, Omori's exponent p and b-value.... https://npg.copernicus.org/articles/21/677/2014/npg-21-677-2014.html NPG - Lagrangian descriptors and the assessment of the predictive capacity of oceanic data sets Abstract. We use a recently developed Lagrangian transport tool, Lagrangian descriptors, to compare the transport properties of data distributed by AVISO and... and the https://npg.copernicus.org/articles/12/827/2005/npg-12-827-2005.html NPG - Hysteresis-controlled instability waves in a scale-free driven current sheet model Abstract. Magnetospheric dynamics is a complex multiscale process whose statistical features can be successfully reproduced using high-dimensional numerical... https://npg.copernicus.org/articles/30/37/2023/ NPG - Extending ensemble Kalman filter algorithms to assimilate observations with an unknown time... Abstract. Data assimilation (DA), the statistical combination of computer models with measurements, is applied in a variety of scientific fields involving... https://npg.copernicus.org/articles/26/307/2019/ NPG - Particle clustering and subclustering as a proxy for mixing in geophysical flows Abstract. The Eulerian point of view is the traditional theoretical and numerical tool to describe fluid mechanics. Some modern computational fluid dynamics... https://npg.copernicus.org/articles/12/827/2005/npg-12-827-2005-metrics.html NPG - Metrics - Hysteresis-controlled instability waves in a scale-free driven current sheet model Abstract. Magnetospheric dynamics is a complex multiscale process whose statistical features can be successfully reproduced using high-dimensional numerical... https://www.newpowergeneration.us/ Home | New Power Generation Inc. / NPG Financial Services Inc. new power generation inc npg financial services https://npg.copernicus.org/articles/14/293/2007/npg-14-293-2007.html NPG - Multifractal imaging filtering and decomposition methods in space, Fourier frequency, and... Abstract. The patterns shown on two-dimensional images (fields) used in geosciences reflect the end products of geo-processes that occurred on the surface and... in space npg imaging filtering https://npg.copernicus.org/articles/7/1/2000/ NPG - Nonlinear viscoelastic compaction in sedimentary basins Abstract. In the mathematical modelling of sediment compaction and porous media flow, the rheological behaviour of sediments is typically modelled in terms of... npg nonlinear viscoelastic compaction sedimentary https://npg.copernicus.org/articles/14/373/2007/ NPG - Magnetic holes in plasmas close to the mirror instability Abstract. Non-propagating magnetic hole solutions in anisotropic plasmas near the mirror instability threshold are investigated in numerical simulations of a... close to the mirror npg magnetic holes https://npg.copernicus.org/articles/11/219/2004/ NPG - Anomalous width variation of rarefactive ion acoustic solitary waves in the context of... Abstract. The presence of dynamic, large amplitude solitary waves in the auroral regions of space is well known. Since their velocities are of the order of the... https://asctoner8.en.made-in-china.com/product/VKyEDbSMMOYl/China-High-Quality-Toner-Copier-Refill-for-Npg-Series-Cartridges.html High-Quality Toner Copier Refill for Npg Series Cartridges - Toner Cartridge and Compatible Toner High-Quality Toner Copier Refill for Npg Series Cartridges, Find Details and Price about Toner Cartridge Compatible Toner from High-Quality Toner Copier Refill... high quality https://npg.copernicus.org/articles/28/135/2021/npg-28-135-2021-relations.html NPG - Relations - Improvements to the use of the Trajectory-Adaptive Multilevel Sampling algorithm... Abstract. The Trajectory-Adaptive Multilevel Sampling (TAMS) is a promising method to determine probabilities of noise-induced transition in multi-stable... to the https://npg.copernicus.org/articles/15/815/2008/ NPG - Continuous dynamic assimilation of the inner region data in hydrodynamics modelling:... Abstract. In meteorological and oceanological studies the classical approach for finding the numerical solution of the regional model consists in formulating... continuous dynamic of the https://npg.copernicus.org/articles/31/535/2024/npg-31-535-2024-discussion.html NPG - Peer review - Learning extreme vegetation response to climate drivers with recurrent neural... Abstract. The spectral signatures of vegetation are indicative of ecosystem states and health. Spectral indices used to monitor vegetation are characterized by... https://npg.copernicus.org/articles/32/439/2025/npg-32-439-2025-discussion.html NPG - Peer review - Exploring the influence of spatio-temporal scale differences in coupled data... Abstract. Identifying the optimal strategy for initializing coupled climate prediction systems is challenging due to the spatio-temporal scale separation and... https://npg.copernicus.org/articles/32/411/2025/npg-32-411-2025-assets.html NPG - Assets - Quantifying variability in Lagrangian particle dispersal in ocean ensemble... Abstract. Ensemble Lagrangian simulations aim to capture the full range of possible outcomes for particle dispersal. However, single-member Lagrangian... npg assets variability lagrangian particle https://npg.copernicus.org/articles/15/115/2008/npg-15-115-2008.html NPG - Estimation of soil types by non linear analysis of remote sensing data Abstract. The knowledge of soil type and soil texture is crucial for environmental monitoring purpose and risk assessment. Unfortunately, their mapping using... soil types https://npg.copernicus.org/articles/24/599/2017/npg-24-599-2017-discussion.html NPG - Peer review - Multi-scale event synchronization analysis for unravelling climate processes: a... https://npg.copernicus.org/articles/16/419/2009/ NPG - Quantitative analysis of randomness exhibited by river channels using chaos game technique:... Abstract. This paper presents a numerical evaluation of the randomness which can be observed in the geometry of major river channels. The method used is based... https://npg.copernicus.org/articles/3/247/1996/ NPG - Solar wind low-frequency magnetohydrodynamic turbulence: extended self-similarity and scaling... Abstract. In this paper we review some of the work done in investigating the scaling properties of Magnetohydrodynamic turbulence, by using velocity... solar wind low frequency https://npg.copernicus.org/articles/24/745/2017/npg-24-745-2017-metrics.html NPG - Metrics - Satellite drag effects due to uplifted oxygen neutrals during super magnetic storms https://npg.copernicus.org/articles/9/377/2002/ NPG - Heliospheric pick-up ions influencing thermodynamics and dynamics of the distant solar wind Abstract. Neutral interstellar H-atoms penetrate into the inner heliosphere and upon the event of ionization are converted into pick-up ions (PUIs). The... https://npg.copernicus.org/articles/23/45/2016/npg-23-45-2016-relations.html NPG - Relations - Cumulative areawise testing in wavelet analysis and its application to... https://npg.copernicus.org/articles/33/33/2026/ NPG - Localization in the mapping particle filter Abstract. Data assimilation involves sequential inference in geophysical systems with nonlinear dynamics and observational operators. Non-parametric filters... in the npg localization mapping particle https://www.motsutoys.com/horny-nurse-s-treatment-sakura-kirishima.html Horny Nurse's Treatment Sakura Kirishima - NPG Onahole Let sexy nurse Sakura Kirishima nurse you back to health with some sexual treatment... She know exactly what she's doing! horny nurse sakura kirishima treatment npg onahole https://npg.copernicus.org/articles/19/69/2012/npg-19-69-2012-relations.html NPG - Relations - Structural and statistical properties of the collocation technique for error... Abstract. The validation of geophysical data sets (e.g. derived from models, exploration techniques or remote sensing) presents a formidable challenge as all... https://npg.copernicus.org/articles/32/397/2025/ NPG - Improving dynamical climate predictions with machine learning: insights from a twin... Abstract. Systematic errors in dynamical climate models remain a significant challenge to accurate climate predictions, particularly when modeling the... climate predictions https://asctoner8.en.made-in-china.com/product/ZmTrISwvCXYJ/China-Canon-Npg-50-Gpr-34-C-Exv32-Toner-Cartridge-for-Use-in-Canon-IR-2535-2545-Copier.html Canon Npg-50/Gpr-34/C-Exv32 Toner Cartridge for Use in Canon IR 2535/2545 Copier - Canon Npg-50... Canon Npg-50/Gpr-34/C-Exv32 Toner Cartridge for Use in Canon IR 2535/2545 Copier, Find Details and Price about Canon Npg-50 Toner Cartridge and Gpr34 Toner... https://npg.copernicus.org/articles/20/249/2013/ NPG - Obliquely propagating electron acoustic solitons in magnetized plasmas with nonextensive... Abstract. The problem of small amplitude electron-acoustic solitary waves (EASWs) is discussed using the reductive perturbation theory in magnetized plasmas... npg propagating electron acoustic https://npg.copernicus.org/articles/12/707/2005/npg-12-707-2005-metrics.html NPG - Metrics - Bifurcation analysis of a paradigmatic model of monsoon prediction Abstract. Local and global bifurcation structure of the forced Lorenz model in the r-F plane is investigated. The forced Lorenz model is a conceptual model for... of a npg metrics bifurcation analysis https://npg.copernicus.org/articles/23/407/2016/ NPG - Influence of atmospheric stratification on the integral scale and fractal dimension of... on the https://npg.copernicus.org/articles/21/1093/2014/npg-21-1093-2014-discussion.html NPG - Peer review - Estimation of sedimentary proxy records together with associated uncertainty peer review https://npg.copernicus.org/articles/26/445/2019/npg-26-445-2019-relations.html NPG - Relations - A fast approximation for 1-D inversion of transient electromagnetic data by using... Abstract. As one of the most active nonlinear inversion methods in transient electromagnetic (TEM) inversion, the back propagation (BP) neural network has high... https://npg.copernicus.org/articles/27/239/2020/npg-27-239-2020-metrics.html NPG - Metrics - Vertical profiles of wind gust statistics from a regional reanalysis using... Abstract. Many applications require wind gust estimates at very different atmospheric height levels. For example, the renewable energy sector is interested in... https://npg.copernicus.org/articles/13/621/2006/ NPG - Lagrangian structures in time-periodic vortical flows Abstract. The Lagrangian trajectories of fluid particles are experimentally studied in an oscillating four-vortex velocity field. The oscillations occur due to... in time npg lagrangian structures periodic https://npg.copernicus.org/articles/18/709/2011/npg-18-709-2011.html NPG - Conditions for large earthquakes in a two-asperity fault model Abstract. A fault with two asperities is modelled as a system made of two blocks coupled by a spring and sliding on a plane under the same values of static and... in a npg conditions large earthquakes https://npg.copernicus.org/articles/14/293/2007/npg-14-293-2007-relations.html NPG - Relations - Multifractal imaging filtering and decomposition methods in space, Fourier... Abstract. The patterns shown on two-dimensional images (fields) used in geosciences reflect the end products of geo-processes that occurred on the surface and... in space npg relations imaging filtering https://npg.copernicus.org/articles/22/233/2015/npg-22-233-2015-relations.html NPG - Relations - Data assimilation experiments using diffusive back-and-forth nudging for the NEMO... https://npg.copernicus.org/articles/21/61/2014/npg-21-61-2014-relations.html NPG - Relations - Stochastic electron motion driven by space plasma waves Abstract. Stochastic motion of relativistic electrons under conditions of the nonlinear resonance interaction of particles with space plasma waves is studied.... driven by npg relations stochastic electron https://blogs.nature.com/ofschemesandmemes/2011/11/16/npg-goes-neuro NPG Goes Neuro! #NPGsfn11 npg goes neuro https://npg.copernicus.org/articles/12/575/2005/ NPG - Log-periodic behavior in a forest-fire model Abstract. This paper explores log-periodicity in a forest-fire cellular-automata model. At each time step of this model a tree is dropped on a randomly chosen... log periodic in a forest fire npg behavior https://npg.copernicus.org/articles/27/501/2020/ NPG - Detecting flow features in scarce trajectory data using networks derived from symbolic... Abstract. The basin-wide surface transport of tracers such as heat, nutrients and plastic in the North Atlantic Ocean is organized into large-scale flow... https://npg.copernicus.org/articles/29/219/2022/npg-29-219-2022.html NPG - Climate bifurcations in a Schwarzschild equation model of the Arctic atmosphere Abstract. A column model of the Arctic atmosphere is developed including the nonlinear positive feedback responses of surface albedo and water vapour to... in a https://kb.wisc.edu/wiscel/page.php?id=78661 Notebook Production Group (NPG) notebook production group npg https://npg.copernicus.org/articles/18/111/2011/npg-18-111-2011-metrics.html NPG - Metrics - Role of multifractal analysis in understanding the preparation zone for large size... Abstract. Seismicity has power law in space, time and magnitude distributions and same is expressed by the fractal dimension D, Omori's exponent p and b-value.... https://npg.copernicus.org/articles/21/605/2014/npg-21-605-2014-relations.html NPG - Relations - Trend analysis using non-stationary time series clustering based on the finite... Abstract. In order to analyze low-frequency variability of climate, it is useful to model the climatic time series with multiple linear trends and locate the... https://npg.copernicus.org/articles/20/311/2013/ NPG - Nonlinear flow model for well production in an underground formation Abstract. Fluid flow in underground formations is a nonlinear process. In this article we modelled the nonlinear transient flow behaviour of well production in... well production npg nonlinear flow model https://npg.copernicus.org/articles/2/80/1995/npg-2-80-1995-metrics.html NPG - Metrics - Estimations of the nonlinear properties of the internal wave field off the Israel... Abstract. The measurements of the vertical structure of hydrological fields and internal waves on the Levantine Sea's polygon in the Mediterranean, obtained in... of the https://npg.copernicus.org/articles/18/381/2011/npg-18-381-2011-relations.html NPG - Relations - A semi-phenomenological approach to explain the event-size distribution of the... Abstract. We present a novel approach to explain the complex scaling behavior of the Drossel-Schwabl forest-fire model in two dimensions. Clusters of trees are... https://npg.copernicus.org/articles/32/293/2025/npg-32-293-2025.html NPG - Ensemble-based model predictive control using data assimilation techniques Abstract. Model predictive control (MPC) is an optimization-based control framework for linear and nonlinear systems. MPC estimates control inputs by iterative... model predictive control using data npg ensemble based https://dsq-industries.com/ SuZhou NPG Industrial Parts Co.,Ltd. Power Transmission Bearings/Sprockets/Chains Manufacturer from China,Canada,US -DSQ Motion Industries Inc;SuZhou NPG Industrial Parts Co.,Ltd. industrial parts suzhou npg co ltd https://jsis.washington.edu/news/wolf-latsch-reveals-history-first-black-member-parliament/townsend-npg/ Townsend NPG - The Henry M. Jackson School of International Studies the henry jackson school townsend npg international https://npg.copernicus.org/articles/10/511/2003/npg-10-511-2003-metrics.html NPG - Metrics - Evolving towards a critical point: A possible electromagnetic way in which the... Abstract. In analogy to the study of critical phase transitions in statistical physics, it has been argued recently that the fracture of heterogeneous... https://npg.copernicus.org/articles/24/215/2017/ NPG - Non-linear effects of pore pressure increase on seismic event generation in a... Abstract. The influence of fluid injection on tectonic fault sliding and seismic event generations was studied by a multi-degree-of-freedom rate-and-state... https://www.notedipastoralegiovanile.it/ NPG-landing page npg landing https://npg.copernicus.org/articles/15/115/2008/npg-15-115-2008-relations.html NPG - Relations - Estimation of soil types by non linear analysis of remote sensing data Abstract. The knowledge of soil type and soil texture is crucial for environmental monitoring purpose and risk assessment. Unfortunately, their mapping using... https://npg.copernicus.org/articles/32/89/2025/ NPG - Statistical and neural network assessment of the climatology of fog and mist at Pula Airport... Abstract. A study was conducted on the climatological characteristics of fog and mist at Pula Airport in the northeastern Adriatic, using statistical and... https://npg.copernicus.org/articles/14/743/2007/ NPG - Percolating magmas in three dimensions Abstract. The classical models of volcanic eruptions assume that they originate as a consequence of critical stresses or critical strain rates being exceeded... npg magmas three dimensions https://npg.copernicus.org/articles/25/335/2018/npg-25-335-2018.html NPG - Idealized models of the joint probability distribution of wind speeds Abstract. The joint probability distribution of wind speeds at two separate locations in space or points in time completely characterizes the statistical... of the probability distribution npg models joint https://npg.copernicus.org/articles/14/373/2007/npg-14-373-2007-relations.html NPG - Relations - Magnetic holes in plasmas close to the mirror instability Abstract. Non-propagating magnetic hole solutions in anisotropic plasmas near the mirror instability threshold are investigated in numerical simulations of a... close to the mirror npg relations magnetic https://npg.copernicus.org/articles/14/671/2007/npg-14-671-2007-relations.html NPG - Relations - Vlasov simulation of Langmuir wave packets Abstract. Amplitude modulation and packet formation of Langmuir waves are commonly observed during a nonlinear interaction between electron beams and plasmas.... npg relations vlasov simulation langmuir https://npg.copernicus.org/articles/20/437/2013/npg-20-437-2013-relations.html NPG - Relations - Diffusion-affected passive scalar transport in an ellipsoidal vortex in a shear... Abstract. By employing an analytical model for a constant-vorticity distributed vortex, namely, the ellipsoidal vortex embedded in a constant buoyancy... https://npg.copernicus.org/articles/27/473/2020/ NPG - Statistical postprocessing of ensemble forecasts for severe weather at Deutscher Wetterdienst Abstract. This paper gives an overview of Deutscher Wetterdienst's (DWD's) postprocessing system called Ensemble-MOS together with its motivation and the... https://npg.copernicus.org/articles/18/727/2011/npg-18-727-2011-metrics.html NPG - Metrics - The evolution of electron current sheet and formation of secondary islands in guide... Abstract. Two-dimensional (2-D) particle-in-cell (PIC) simulations are performed to investigate the evolution of the electron current sheet (ECS) in guide... https://npg.copernicus.org/articles/22/139/2015/npg-22-139-2015-discussion.html NPG - Peer review - Geometric and topological approaches to significance testing in wavelet analysis https://npg.copernicus.org/articles/18/261/2011/npg-18-261-2011.html NPG - Rank-Ordered Multifractal Analysis (ROMA) of probability distributions in fluid turbulence Abstract. Rank-Ordered Multifractal Analysis (ROMA) was introduced by Chang and Wu (2008) to describe the multifractal characteristic of intermittent events.... https://npg.copernicus.org/articles/21/1043/2014/ NPG - Spatial analysis of oil reservoirs using detrended fluctuation analysis of geophysical data spatial analysis oil reservoirs npg https://npg.copernicus.org/articles/30/399/2023/ NPG - Review article: Dynamical systems, algebraic topology and the climate sciences Abstract. The definition of climate itself cannot be given without a proper understanding of the key ideas of long-term behavior of a system, as provided by... review article dynamical systems algebraic topology and the npg https://npg.copernicus.org/articles/14/631/2007/npg-14-631-2007-relations.html NPG - Relations - Chaotic properties of a fully developed model turbulence Abstract. Shell models of turbulence have been employed as toy models which, in their chaotic states, show statistical properties similar to real fluid... of a npg relations chaotic properties https://npg.copernicus.org/articles/7/9/2000/ NPG - Nonlinear analysis of magnitude and interevent time interval sequences for earthquakes of the... Abstract. It is well known that lithospheric seismic processes are characterized by self-similarity or scale invariance in terms of earthquake-size, time,... https://npg.copernicus.org/articles/30/399/2023/npg-30-399-2023-metrics.html NPG - Metrics - Review article: Dynamical systems, algebraic topology and the climate sciences Abstract. The definition of climate itself cannot be given without a proper understanding of the key ideas of long-term behavior of a system, as provided by... review article dynamical systems https://npg.copernicus.org/articles/6/149/1999/ NPG - Dissipation and wave-ion interaction in the solar wind: Links between fluid and kinetic theory Abstract. In this paper we establish links between turbulence dissipation and wave-particle interactions in the solar corona and wind. Based on quasilinear... https://npg.copernicus.org/articles/22/723/2015/npg-22-723-2015-metrics.html NPG - Metrics - Multivariate localization methods for ensemble Kalman filtering npg metrics multivariate localization methods https://npg.copernicus.org/articles/20/213/2013/ NPG - Derivation of Boussinesq's shoaling law using a coupled BBM system Abstract. This paper is focused on finding rules for waveheight change in a solitary wave as it runs up a slowly increasing bottom. A coupled BBM system is... https://npg.copernicus.org/by_topics.html NPG - By topics npg topics https://npg.copernicus.org/articles/18/125/2011/ NPG - Comment on "Another look at climate sensitivity" by Zaliapin and Ghil (2010) Abstract. Zaliapin and Ghil (hereafter, ZG) claim that the linearity of the climate feedback model in Roe and Baker (2007) (hereafter, RB) invalidates our... https://npg.copernicus.org/articles/19/1/2012/npg-19-1-2012.html NPG - Nonlinear wave effects at the non-reflecting beach Abstract. Nonlinear effects at the bottom profile of convex shape (non-reflecting beach) are studied using asymptotic approach (nonlinear WKB approximation)... at the npg nonlinear wave effects https://npg.copernicus.org/articles/27/51/2020/npg-27-51-2020-relations.html NPG - Relations - Application of a local attractor dimension to reduced space strongly coupled data... Abstract. The basis and challenge of strongly coupled data assimilation (CDA) is the accurate representation of cross-domain covariances between various... https://www.npg.com.my/home Home | npg.com.my npg https://npg.copernicus.org/articles/20/293/2013/ NPG - On the role of electromagnetic phenomena in some atmospheric processes Abstract. A crucial part of electromagnetic phenomena in many atmospheric processes is verified by systematized data. The multilayered charged system of clouds... on the npg role https://npg.copernicus.org/articles/24/101/2017/npg-24-101-2017.html NPG - Conditional nonlinear optimal perturbations based on the particle swarm optimization and... based on https://npg.copernicus.org/articles/13/525/2006/ NPG - On effect of precession-induced flows in the liquid core for early Earth's history Abstract. Secondary and tertiary flow patterns seen in experiments simulating flow in the Earth's liquid core induced by luni-solar precession of the solid... https://npg.copernicus.org/articles/11/399/2004/ NPG - Relative impact of model quality and ensemble deficiencies on the performance of ensemble... Abstract. The relative impact of model quality and ensemble deficiencies, on the performance of ensemble based probabilistic forecasts, is investigated from a... of model https://npg.copernicus.org/articles/21/633/2014/npg-21-633-2014-metrics.html NPG - Metrics - Monte Carlo fixed-lag smoothing in state-space models Abstract. This paper presents an algorithm for Monte Carlo fixed-lag smoothing in state-space models defined by a diffusion process observed through noisy... monte carlo in state npg metrics fixed https://npg.copernicus.org/articles/13/525/2006/npg-13-525-2006-relations.html NPG - Relations - On effect of precession-induced flows in the liquid core for early Earth's history Abstract. Secondary and tertiary flow patterns seen in experiments simulating flow in the Earth's liquid core induced by luni-solar precession of the solid... https://npg.copernicus.org/articles/27/133/2020/ NPG - Approximate multifractal correlation and products of universal multifractal fields, with... Abstract. Universal multifractals (UMs) have been widely used to simulate and characterize, with the help of only two physically meaningful parameters,... npg approximate correlation products universal https://nonlinear-processes-in-geophysics.net/ NPG - Home npg https://npg.copernicus.org/articles/31/99/2024/npg-31-99-2024-relations.html NPG - Relations - Extraction of periodic signals in Global Navigation Satellite System (GNSS)... Abstract. Empirical modal decomposition (EMD) is an efficient tool for extracting a signal from stationary or non-stationary time series and is enhanced in...