Physica D-Nonlinear Phenomena

Article	Citations
Rayleigh–Taylor and Richtmyer–Meshkov instabilities: A journey through scales	144
Lift & Learn: Physics-informed machine learning for large-scale nonlinear dynamical systems	141
Data-driven approximation of the Koopman generator: Model reduction, system identification, and control	134
Accurate closed-form solution of the SIR epidemic model	80
Inversion of a SIR-based model: A critical analysis about the application to COVID-19 epidemic	71
Riemann–Hilbert problems and inverse scattering of nonlocal real reverse-spacetime matrix AKNS hierarchies	68
COVID-19: Development of a robust mathematical model and simulation package with consideration for ageing population and time delay for control action and resusceptibility	63
Explicit formulae for the peak time of an epidemic from the SIR model	48
Predicting the evolution of the COVID-19 epidemic with the A-SIR model: Lombardy, Italy and São Paulo state, Brazil	47
Rogue wave patterns in the nonlinear Schrödinger equation	46
Learning dynamical systems from data: A simple cross-validation perspective, part I: Parametric kernel flows	45
Supervised learning from noisy observations: Combining machine-learning techniques with data assimilation	43
Riemann–Hilbert problem for the focusing nonlinear Schrödinger equation with multiple high-order poles under nonzero boundary conditions	40
N-double poles solutions for nonlocal Hirota equation with nonzero b	39
A long short-term memory embedding for hybrid uplifted reduced order models	38
Sasa–Satsuma type matrix integrable hierarchies and their Riemann–Hilbert problems and soliton solutions	37
Data-driven predictions of the Lorenz system	36
A data-driven approach for discovering stochastic dynamical systems with non-Gaussian Lévy noise	36
Size and timescale of epidemics in the SIR framework	36
Bistability, wave pinning and localisation in natural reaction–diffusion systems	35
Analytic solution of the SEIR epidemic model via asymptotic approximant	35
On the emergence of a power law in the distribution of COVID-19 cases	35
Data-driven peakon and periodic peakon solutions and parameter discovery of some nonlinear dispersive equations via deep learning	34
A Reduced Order Deep Data Assimilation model	33
Higher-order rogue wave solutions to the Kadomtsev–Petviashvili 1 equation	32

The Shannon entropy: An efficient indicator of dynamical stability	32
Nonlinear wave transitions and their mechanisms of (2+1)-dimensional Sawada–Kotera equation	31
Existence and uniqueness of global Koopman eigenfunctions for stable fixed points and periodic orbits	31
Darboux transformation and solitonic solution to the coupled complex short pulse equation	31
Operator-theoretic framework for forecasting nonlinear time series with kernel analog techniques	30
Exotic vector freak waves in the nonlocal nonlinear Schrödinger equation	30
The influence of initial perturbation power spectra on the growth of a turbulent mixing layer induced by Richtmyer–Meshkov instability	29
Association between COVID-19 cases and international equity indices	29
Universal rogue wave patterns associated with the Yablonskii–Vorob’ev polynomial hierarchy	29
A simple but complex enough θ-SIR type model to be used with COVID-1	29
Focusing and defocusing mKdV equations with nonzero boundary conditions: Inverse scattering transforms and soliton interactions	28
Echo State Networks trained by Tikhonov least squares are L	27
Evolutionary dynamics of cooperation in the N-person stag hunt game	27
Non-intrusive model reduction of large-scale, nonlinear dynamical systems using deep learning	26
Kadomtsev–Petviashvili equation: One-constraint method and lump pattern	26
Trends in COVID-19 prevalence and mortality: A year in review	25
Expectation-maximizing network reconstruction and most applicable network types based on binary time series data	25
Nested mixed-mode oscillations, part II: Experimental and numerical study of a classical Bonhoeffer–van der Pol oscillator	24
Global well-posedness of the 3D primitive equations with horizontal viscosity and vertical diffusivity	23
Semi-rational vector rogon–soliton solutions and asymptotic analysis for anyn	23
Poincaré maps for multiscale physics discovery and nonlinear Floquet theory	23
Physics-informed neural network methods based on Miura transformations and discovery of new localized wave solutions	23
Hamiltonian operator inference: Physics-preserving learning of reduced-order models for canonical Hamiltonian systems	23
Comparing the dynamics of COVID-19 infection and mortality in the United States, India, and Brazil	23
Novel semi-metrics for multivariate change point analysis and anomaly detection	22
Latent-space time evolution of non-intrusive reduced-order models using Gaussian process emulation	22
Higher-order algebraic soliton solutions of the Gerdjikov–Ivanov equation: Asymptotic analysis and emergence of rogue waves	22
Mechanisms of stationary converted waves and their complexes in the multi-component AB system	21
Multi-pulse solitary waves in a fourth-order nonlinear Schrödinger equation	21
Riemann–Hilbert approach to the modified nonlinear Schrödinger equation with non-vanishing asymptotic boundary conditions	21
Variable-density buoyancy-driven turbulence with asymmetric initial density distribution	20
Hamiltonian structure of compartmental epidemiological models	20
Non-degenerate multi-rogue waves and easy ways of their excitation	20
New approximations, and policy implications, from a delayed dynamic model of a fast pandemic	20
A sharp-front moving boundary model for malignant invasion	19
Explicit formulae for the peak time of an epidemic from the SIR model. Which approximant to use?	19
A vector Geng–Li model: New nonlinear phenomena and breathers on periodic background waves	19
Multi-lump solutions of KP equation with integrable boundary via	19
Rayleigh–Taylor instability with gravity reversal	18
Kernel-based prediction of non-Markovian time series	18
A look into chaos detection through topological data analysis	18
Birkhoff averages and rotational invariant circles for area-preserving maps	18
Data-driven rogue waves and parameters discovery in nearly integrable	17
The robust inverse scattering method for focusing Ablowitz–Ladik equation on the non-vanishing background	17
Non-existence, existence, and uniqueness of limit cycles for a generalization of the Van der Pol–Duffing and the Rayleigh–Duffing oscillators	17
Resonant collision of lumps with homoclinic orbits in the two-dimensional multi-component long-wave–short-wave resonance interaction systems	17
Asymptotic analysis of high-order solitons for the Hirota equation	17
Modeling cell crawling strategies with a bistable model: From amoeboid to fan-shaped cell motion	17
Planning of school teaching during Covid-19	17
The existence of localized vegetation patterns in a systematically reduced model for dryland vegetation	15

Enhanced energy harvesting using time-delayed feedback control from random rotational environment	15
Analytical approximation of the canard explosion in a van der Pol system with the nonlinear time transformation method	15
Memory and forecasting capacities of nonlinear recurrent networks	15
Rogue waves in (2+1)-dimensional three-wave resonant interactions	14
Dissecting the snake: Transition from localized patterns to spike solutions	14
Solitons, breathers and rational solutions for a (2+1)-dimensional dispersive long wave system	13
Solution landscape of the Onsager model identifies non-axisymmetric critical points	13
Breathers, cascading instabilities and Fermi–Pasta–Ulam–Tsingou recurrence of the derivative nonlinear Schrödinger equation: Effects of ‘self-steepening’ nonlinearity	13
A novel antimonotic hyperjerk system: Analysis, synchronization and circuit design	13
Bifurcation analysis of mixed-mode oscillations and Farey trees in an extended Bonhoeffer–van der Pol oscillator	13
Multi-component universal character hierarchy and its polynomial tau-functions	13
Pattern formation in hyperbolic models with cross-diffusion: Theory and applications	13
A subdiffusive Navier–Stokes–Voigt system	13
Conservative, dissipative and super-diffusive behavior of a particle propelled in a regular flow	13
Statistical basin of attraction in time-delayed cutting dynamics: Modelling and computation	13
Vortex morphology in Richtmyer–Meshkov-induced turbulent mixing	13
Towards the Heider balance with a cellular automaton	13
On the well-posedness of an anisotropically-reduced two-dimensional Kuramoto–Sivashinsky equation	12
Higher-dimensional soliton generation, stability and excitations of the 12
Kernel methods for center manifold approximation and a weak data-based version of the Center Manifold Theorem	12
VC-PINN: Variable coefficient physics-informed neural network for forward and inverse problems of PDEs with variable coefficient	12
Supervised learning algorithms for controlling underactuated dynamical systems	12
Pressure effect on the formation kinetics of ferroelectric domain structure under first order phase transitions	12
Learning physics-constrained subgrid-scale closures in the small-data regime for stable and accurate LES	12
Opinion dynamics involving contrarian and independence behaviors based on the Sznajd model with two-two and three-one agent interactions	12
On long-time asymptotics to the nonlocal short pulse equation with the Schwartz-type initial data: Without solitons	12
A fast–slow model of banded vegetation pattern formation in drylands	12
Beyond rock–paper–scissors systems — Deterministic models of cyclic ecological systems with more than three species	12
On Hamiltonian continuum mechanics	12
On the double sphere model of synchronization	11
Travelling wave analysis of cellular invasion into surrounding tissues	11
Learning mean-field equations from particle data using WSINDy	11
Linearized fast time-stepping schemes for time–space fractional Schrödinger equations	11
Emergent behaviors of relativistic flocks on Riemannian manifolds	11
Higher-order optical rogue waves in spatially inhomogeneous multimode fiber	11
Data-driven discovery of emergent behaviors in collective dynamics	11
Bayesian learning of stochastic dynamical models	11
Heat transport bounds for a truncated model of Rayleigh–Bénard convection via polynomial optimization	11
Shape of pendent droplets under a tilted surface	11
Assessments of epistemic uncertainty using Gaussian stochastic weight averaging for fluid-flow regression	11
Existence and spectral stability of multi-pulses in discrete Hamiltonian lattice systems	11
Coarse grained simulation of convectively driven turbulent mixing, transition, and turbulence decay	11
The nature of reactive and non-reactive trajectories for a three dimensional Caldera potential energy surface	11
Solutions to the Kaup–Broer system and its (2＋1) dimensional integrable generalization via the dressing method	11
Nonlinear optical waveguide lattices: Asymptotic analysis, solitons, and topological insulators	10
Control and anti-control of chaos based on the moving largest Lyapunov exponent using reinforcement learning	10
Solitary waves in FPU-type lattices	10
Nonlinear feedback control of Marangoni wave patterns in a thin film heated from below	10
High speed PLIF study of the Richtmyer–Meshkov instability upon re-shock	10
Large speed traveling waves for the Rosenzweig–MacArthur predator–prey model with spatial diffusion	10
Scaling effect in COVID-19 spreading: The role of heterogeneity in a hybrid ODE-network model with restrictions on the inter-cities flow	10
The influence of autotoxicity on the dynamics of vegetation spots	10
Birkhoff averages and the breakdown of invariant tori in volume-preserving maps	10
Spatiotemporally dynamic implicit large eddy simulation using machine learning classifiers	10
Neural networks enforcing physical symmetries in nonlinear dynamical lattices: The case example of the Ablowitz–Ladik model	10
Spatiotemporal chaos and quasipatterns in coupled reaction–diffusion systems	10
Understanding the transport and break up of reactive ejecta	10
Formation of the undular bores in shallow water generalized Kaup–Boussinesq model	10
The generalized fractional Benjamin–Bona–Mahony equation: Analytical and numerical results	9
Deep learning soliton dynamics and complex potentials recognition for 1D and 2D	9
Buoyancy–Drag modelling of bubble and spike distances for single-shock Richtmyer–Meshkov mixing	9
Traveling pulses in a coupled FitzHugh–Nagumo equation	9
Occurrence of Vibrational resonance in an oscillator with an asymmetric Toda potential	9
Bilinear equations in Darboux transformations by Boson–Fermion correspondence	9
Algorithms of data generation for deep learning and feedback design: A survey	9
Shock-fronted travelling waves in a reaction–diffusion model with nonlinear forward–backward–forward diffusion	9
The echo index and multistability in input-driven recurrent neural networks	9
A general view on double limits in differential equations	9
Estimating parameters of the nonlinear cloud and rain equation from a large-eddy simulation	9
Interactions of fractional N-solitons with anomalous dispersions for	9
Interactions of two bubbles along a gaseous interface undergoing the Richtmyer–Meshkov instability in two dimensions	9
Chiral skyrmions of large radius	9
Computing with non-orientable defects: Nematics, smectics and natural patterns	9
Evolution of hybrid quantum–classical wavefunctions	9
Long time asymptotics for the nonlocal mKdV equation with finite density initial data	9
Progress, gaps and obstacles in the classification of cellular automata	9
The structure of algebraic solitons and compactons in the generalized Korteweg–de Vries equation	9
Dynamic transitions and bifurcations for thermal convection in the superposed free flow and porous media	9
General breather and rogue wave solutions to the complex short pulse equation	9
Mathematical analysis of a Sips-based model for column adsorption	9

Micropteron traveling waves in diatomic Fermi–Pasta–Ulam–Tsingou lattices under the equal mass limit	9
Sharp upper and lower bounds of the attractor dimension for 3D damped Euler–Bardina equations	8
Interaction between vegetation patches and gaps: A self-organized response to water scarcity	8
Grassmannian flows and applications to non-commutative non-local and local integrable systems	8
A view of the peakon world through the lens of approximation theory	8
Evolutionary correlation, regime switching, spectral dynamics and optimal trading strategies for cryptocurrencies and equities	8
Mixed turbulence of breathers and narrowband irregular waves: mKdV framework	8
Aspect-ratio-constrained Rayleigh–Taylor instability	8
The optimal decay rate of strong solution for the compressible Navier–Stokes equations with large initial data	8
Solitons in a coupled system of fractional nonlinear Schrödinger equations	8
Persistent strange attractors in 3D polymatrix replicators	8
On vortex and dark solitons in the cubic–quintic nonlinear Schrödinger equation	8
Interaction of internal solitary waves with long periodic waves within the rotation modified Benjamin–Ono equation	8
Deep regularization and direct training of the inner layers of Neural Networks with Kernel Flows	8
PT-symm	8
Dynamic coupling in small-world outer synchronization of chaotic networks	8
Bursting oscillations of the perturbed quasi-zero stiffness system with positive/negative stiffness at origin	8
General rogue wave solutions under SU(2) transformation in the vector Chen–Lee–Liu nonlinear Schrödinger equation	8
Hidden Akhmediev breathers and vector modulation instability in the defocusing regime	8
Snaking branches of planar BCC fronts in the 3D Brusselator	8
An overview on recent machine learning techniques for Port Hamiltonian systems	8
Deep learning based classification of time series of Chen and Rössler chaotic systems over their graphic images	8
Adding filters to improve reservoir computer performance	8
Constants of motion for the finite-dimensional Lohe type models with frustration and applications to emergent dynamics	8
Basic reproduction number for the SIR epidemic in degree correlated networks	7
Machine learning control — explainable and analyzable methods	7
Interaction structures of multi localized waves within the Kadomtsev–Petviashvili I equation	7
Complex dynamics on the one-dimensional quantum droplets via time piecewise PINNs	7
Global dynamics visualisation from Lagrangian Descriptors. Applications to discrete and continuous systems	7
Information quantity evaluation of nonlinear time series processes and applications	7
Rhombic and hexagonal pattern formation in 2D hyperbolic reaction–transport systems in the context of dryland ecology	7
High order rational solitons and their dynamics of the 3-wave resonant interaction equation	7
Wobbling kinks in a two-component scalar field theory: Interaction between shape modes	7
Periodic waves in the discrete mKdV equation: Modulational instability and rogue waves	7
Two-dimensional patterns in dip coating - first steps on the continuation path	7
Switching between periodic orbits in impact oscillator by time-delayed feedback methods	7
Darboux transformation and soliton solutions of the spatial discrete coupled complex short pulse equation	7
Control of diffusion-driven pattern formation behind a wave of competency	7
Jensen–Fisher information and Jensen–Shannon entropy measures based on complementary discrete distributions with an application to Conway’s game of life	7
Deep learning of conjugate mappings	7
Recovery of the nearest potential field from the m observed eigenvalue	7
Spatial asymmetries of resonant oscillations in periodically forced heterogeneous media	7
Multi-soliton solutions of KP equation with integrable boundary via	7
Long-time asymptotics for an integrable evolution equation with a 3 × 3 Lax pair	7
Radiation dynamics in fast soliton collisions in the presence of cubic loss	7
On first integrals and stability of stationary motions of gyrostat	7
Sparse methods for automatic relevance determination	7
Rational vector rogue waves for the n-component Hirota equation wit	7
Bridging the gap: Machine learning to resolve improperly modeled dynamics	7
The Riemann problem for the one-dimensional isentropic Euler system under the body force with varying gamma law	7
2D single-mode Richtmyer–Meshkov instability	7
Riemann–Hilbert approach and long-time asymptotics of the positive flow short-pulse equation	6
Multi-lump wave patterns of KPI via integer partitions	6
Resolving soil and surface water flux as drivers of pattern formation in Turing models of dryland vegetation: A unified approach	6
Broader universality of rogue waves of infinite order	6
Control of chaos with time-delayed feedback based on deep reinforcement learning	6
Equivalence relations and Lp	6
Wandering bumps in a stochastic neural field: A variational approach	6
Local and nonlocal solitons in a coupled real system of Landau–Lifshitz equations	6
Flame propagation in a porous medium	6
Pseudo-Hamiltonian neural networks with state-dependent external forces	6
On computational capabilities of Ising machines based on nonlinear oscillators	6
Spiral wave chimeras induced by heterogeneity in phase lags and time delays	6
Synchronization patterns on networks of pancreatic β-cell models	6
Hamiltonian chaos and differential geometry of configuration space–time	6
General rogue wave solution to the discrete nonlinear Schrödinger equation	6
On the stability of traveling wave solutions to thin-film and long-wave models for film flows inside a tube	6
Stochastic deformations of coupling-induced oscillatory regimes in a system of two logistic maps	6
Ginzburg–Landau model of a Stiffnessometer — A superconducting stiffness meter device	6
Global dynamics of hybrid van der Pol–Rayleigh oscillators	6
Identifying localized and spreading chaos in nonlinear disordered lattices by the Generalized Alignment Index (GALI) method	6
Crisis and hyperchaos in a simplified model of magnetoconvection	6
Corrigendum and addendum to “Computation of domains of analyticity for the dissipative standard map in the limit of small dissipation” [Physica D 395 (2019) 15–23]	6
Poisson–Nernst–Planck equations with high-order steric effects	6
On a class of new nonlocal traffic flow models with look-ahead rules	6
Epidemic models with discrete state structures	6
A split-and-perturb decomposition of number-conserving cellular automata	6
Hodograph transformation, various exact solutions and dynamical analysis for the complex Wadati–Konno–Ichikawa-II equation	6
Controlling coexisting attractors of a class of non-autonomous dynamical systems	6
Patterns, localized structures and fronts in a reduced model of clonal plant growth	6
Kinks in massive non-linear S	5
The mathematics of burger flipping	5
Discontinuity mappings for stochastic nonsmooth systems	5
On the long time behavior of time relaxation model of fluids	5
Generalized symmetries, conservation laws and Hamiltonian structures of an isothermal no-slip drift flux model	5
Bounded nonlinear forecasts of partially observed geophysical systems with physics-constrained deep learning	5
Potential well escape via vortex-induced vibrations: A single-degree-of-freedom analysis	5
Clustered travelling vortex rings to the axisymmetric three-dimensional incompressible Euler flows	5
Nanoptera in nonlinear woodpile chains with zero precompression	5
Birth, transition and maturation of canard cycles in a piecewise linear system with a flat slow manifold	5
Computation of large-genus solutions of the Korteweg–de Vries equation	5
Nested mixed-mode oscillations, Part III: Comparison of bifurcation structures between a driven Bonhoeffer–van der Pol oscillator and Nagumo–Sato piecewise-linear discontinuous one-dimensional map	5
Orthogonal polynomials, Toda lattices and Painlevé equations	5
Revisiting the relation between the Lyapunov time and the instability time	5
Limit cycles in piecewise polynomial systems allowing a non-regular switching boundary	5