Fractional Diffusion Equation under Singular and Non-Singular Kernel and Its Stability

EC Gabrick, PR Protachevicz, EK Lenzi, E Sayari… - Fractal and …, 2023 - mdpi.com
The fractional reaction–diffusion equation has been used in many real-world applications in
fields such as physics, biology, and chemistry. Motivated by the huge application of …

Kappa-tail Technique: Modeling and Application to Solar Energetic Particles Observed by Parker Solar Probe

G Livadiotis, AT Cummings, ME Cuesta… - The Astrophysical …, 2024 - iopscience.iop.org
We develop the kappa-tail fitting technique, which analyzes observations of power-law tails
of distributions and energy flux spectra, and connects them to theoretical modeling of kappa …

Suprathermal corrections on galactic cosmic rays driven magnetohydrodynamic waves and gravitational instability in astrophysical plasmas

P Boro, RP Prajapati - Physics of Fluids, 2024 - pubs.aip.org
The interaction of two populations of highly energetic cosmic rays (CRs) and suprathermal
kappa gas in the astrophysical systems manifests exciting features of low-frequency …

Universality of kappa distributions

G Livadiotis, D McComas - Europhysics Letters, 2024 - iopscience.iop.org
This paper reveals the universality of the particle energy distribution function, despite the
arbitrariness that characterizes the generalized thermodynamic entropic function. We show …

Ion acoustic solitary waves in an adiabatic dusty plasma: roles of superthermal electrons, ion loss and ionization

Q Rao, H Chen, S Liu, X Chen - Chinese Physics B, 2024 - iopscience.iop.org
The propagation of dust ion acoustic solitary wave (DIASW) is investigated in the
multicomponent dusty plasma with adiabatic ions, superthermal electrons and stationary …