Modeling the EMIC Wave‐Induced Acceleration of Energetic Protons in the Io Footprint Tail
Abstract The Io footprint tail (FPT) region is crucial for studying the interactions between Io and Jupiter's magnetosphere. In this region, Juno spacecraft observed significant acceleration of energetic protons, concurrently with electromagnetic ion cyclotron (EMIC) waves below the proton gyro‐frequency.
Peng Lu +6 more
wiley +1 more source
Stochastic analysis of ocean wave states with and without rogue waves
This work presents an analysis of ocean wave data including rogue waves. A stochastic approach based on the theory of Markov processes is applied. With this analysis we achieve a characterization of the scale-dependent complexity of ocean waves by means ...
A Hadjihosseini, J Peinke, N P Hoffmann
doaj +1 more source
A hybrid algorithm for solving fractional Fokker-Planck equations arising in physics and engineering
In this work, we proposed a hybrid algorithm to approximate the solution of Conformable Fractional Fokker-Planck Equation (CFFPE). This algorithm comprises of unification of two methods named Fractional Wave Transformation Method (FWTM) and Differential ...
Ozan Özkan, Ali Kurt
doaj +1 more source
Diffusion Coefficients for Resonant Relativistic Wave‐Particle Interactions Using the PIRAN Code
Abstract Quasilinear diffusion coefficients can be used to model the response of charged particles to resonant wave‐particle interactions. The calculation of these coefficients is sufficiently complicated and arduous to render it prohibitive to many potential users, because of the expense in time spent developing the code.
Oliver Allanson +12 more
wiley +1 more source
When a Hamiltonian system undergoes a stochastic, time-dependent anharmonic perturbation, the values of its adiabatic invariants as a function of time follow a distribution whose shape obeys a Fokker–Planck equation.
Nicolas Boulanger +4 more
doaj +1 more source
Short and long time behavior of the Fokker-Planck equation in a confining potential and applications [PDF]
We consider the linear Fokker-Planck equation in a confining po- tential in space dimension d ≥ 3. Using spectral methods, we prove bounds on the derivatives of the solution for short and long time, and give some applica- tions.
F. Hérau
semanticscholar +1 more source
Medium‐Range Predictability of the Wintertime Bering Sea Ice Edge Using Linear Inverse Modeling
Abstract Beginning in autumn, sea ice expands into the southern Bering Sea, where it remains until spring. In winter, some commercial stocks, particularly crabs, thrive in ice‐infested areas, necessitating short‐lead forecasts of the ice edge for fishers.
Christopher J. Cox, Cécile Penland
wiley +1 more source
Numerical Simulation for Solute Transport in Fractal Porous Media [PDF]
A modified Fokker-Planck equation with continuous source for solute transport in fractal porous media is considered. The dispersion term of the governing equation uses a fractional-order derivative and the diffusion coefficient can be time and scale ...
Anh, Vo +3 more
core +3 more sources
Numerical Solution of the Time-Fractional Fokker-Planck Equation with General Forcing [PDF]
We study two schemes for a time-fractional Fokker-Planck equation with space- and time-dependent forcing in one space dimension. The first scheme is continuous in time and is discretized in space using a piecewise-linear Galerkin finite element method ...
Kim-Ngan Le, W. McLean, K. Mustapha
semanticscholar +1 more source
Improved estimation of Fokker-Planck equations through optimisation
An improved method for the description of hierarchical complex systems by means of a Fokker-Planck equation is presented. In particular the limited-memory Broyden-Fletcher-Goldfarb-Shanno algorithm for constraint problems (L-BFGS-B) is used to minimize ...
A. P. Nawroth +11 more
core +1 more source

