A simple procedure for generating a Kappa distribution in PIC simulationFor kinetic modeling of plasma processes in space, a rejection-sampling procedure for generating a Kappa distribution in particle-in-cell (PIC) simulation is proposed. A Pareto distribution is…Seiji Zenitani·Dec 3, 2025SaveLearn
Integrating High Performance In-Memory Data Streaming and In-Situ Visualization in Hybrid MPI+OpenMP PIC MC Simulations Towards ExascaleEfficient simulation of complex plasma dynamics is crucial for advancing fusion energy research. Particle-in-Cell (PIC) Monte Carlo (MC) simulations provide insights into plasma behavior, including…Jeremy J. Williams, Stefan Costea, Daniel Medeiros et al.·Dec 3, 2025SaveLearn
Solar Wind Penetration into Dusty Magnetospheres creates Electrostatic Waves and StructuresThe low frequency electrostatic perturbations have been investigated in a bi ion plasma in the background of static dust. It is shown that the field aligned shear flow of both the ions produce low…Usman Saeed, Shaukat Ali Shan, Hamid Saleem·Dec 3, 2025SaveLearn
The effects of H blistering and ELMs on the thermal fatigue cracking of W by strikepoint sweepingCyclic thermal loads imposed on a W divertor by strikepoint sweeping may induce low-cycle thermal fatigue cracking of its plasma-facing surfaces. This cracking may be accelerated by plasma-material…J. Hargreaves, J. Vernimmen, J. Scholten et al.·Dec 3, 2025SaveLearn
Magnetic field amplification driven by the gyro motion of charged particlesSpontaneous magnetic field generation plays important role in laser-plasma interactions. Strong quasi-static magnetic fields affect the thermal conductivity and the plasma dynamics, particularly in…Y-J. Gu, M. Murakami·Dec 3, 2025SaveLearn
Microbubble implosions in finite hollow spheresMicrobubble implosion (MBI) is a recently proposed novel mechanism with many interesting and exciting potential applications. MBI predicts that the inner layers of a spherical target with a hollow…M. A. H. Zosa, M. Murakami·Dec 3, 2025SaveLearn
Understanding cold electron impact on parallel-propagating whistler chorus waves via moment-based quasilinear theoryEarth's magnetosphere hosts a wide range of collisionless particle populations that interact through various wave-particle processes. Among these, cold electrons, with energies below 100eV, often…Opal Issan, Vadim Roytershteyn, Gian Luca Delzanno et al.·Dec 2, 2025SaveLearn
Energetic-particle orbits near rational flux surfaces in stellarators: I. Passing particlesRecent simulations have shown that, even when the magnetic field of a stellarator possesses nested toroidal flux surfaces, the orbits of passing energetic particles can exhibit islands. These 'drift…Thomas E. Foster, Felix I. Parra, Roscoe B. White et al.·Dec 2, 2025SaveLearn
Qubit Lattice Algorithm Simulations of the Scattering of a Bounded Two Dimensional Electromagnetic Pulse from an Infinite Planar Dielectric InterfaceQubit lattice algorithm (QLA) simulations are performed for a two-dimensional (2D) spatially bounded pulse propagating onto a plane interface between two dielectric slabs. QLA is an initial value…Min Soe, George Vahala, Linda Vahala et al.·Dec 2, 2025SaveLearn
Progress in relativistic laser-plasma interaction with kilotesla-level applied magnetic fieldsWe report on progress in the understanding of the effects of kilotesla-level applied magnetic fields on relativistic laser-plasma interactions. Ongoing advances in magnetic-field-generation…K. Weichman, A. P. L. Robinson, M. Murakami et al.·Dec 2, 2025SaveLearn
Laser-driven electrodynamic implosion of fast ions in a thin shellCollision of laser-driven subrelativistic high density ion flows provides a way to create extremely compressed ion conglomerates and study their properties. This paper presents a theoretical study of…S. Yu. Guskov, Ph. Korneev, M. Murakami·Dec 2, 2025SaveLearn
Integrated Sliding-Short/Probe Tuner with Doorknob Transition for High-Q CavitiesWe present an integrated three-knob tuner that internalizes impedance matching inside the launch adapter of a waveguide-fed, high-Q cavity. The tuner combines a waveguide sliding short, a doorknob…Saptarshi Biswas, Sven G. Bilén·Dec 2, 2025SaveLearn
A novel method for thermal noise reduction, enabling measurements of broadband, low-amplitude electron temperature fluctuations using individual radiometer channelsA new analysis method has been developed for measurements of broadband, low-amplitude turbulent electron temperature fluctuations in fusion plasmas using individual radiometer channels of a…Christian Yoo, Garrard D. Conway, Jacob Schellpfeffer et al.·Dec 1, 2025SaveLearn
High-beta equilibrium in mirror machine with population of fast sloshing ionsA method of constructing the high-beta (diamagnetic-bubble-like) equilibrium with a population of fast sloshing ions is discussed. Fast ions move along betatron orbits; such ions can arise because of…Ivan Chernoshtanov·Dec 1, 2025SaveLearn
Evolution of ion distribution functions in ionospheric plasmas perturbed by Alfv\'en wavesThis study investigates ion kinetic effects during the parametric decay instability (PDI) of parallel-propagating Alfv\'en waves under plasma conditions characteristic of the Earth's ionosphere. By…Dario Recchiuti, Luca Franci, Lorenzo Matteini et al.·Dec 1, 2025SaveLearn
Injection and Acceleration of Electrons by Radially Polarized Laser Pulses in a Plasma ChannelWe consider injection and subsequent acceleration of electrons in narrow plasma channels irradiated by linearly and radially polarized ultraintense laser pulses. Using three-dimensional…P. Hadjisolomou, P. Valenta, R. Shaisultanov et al.·Dec 1, 2025SaveLearn
Light drag in nonuniformly moving anisotropic media through the lens of gradient-index opticsThe trajectory of light rays propagating through a nonuniformly moving anisotropic medium is determined by considering the Fresnel drag experienced by the wave at each point along the ray. By showing…Julien Langlois, Renaud Gueroult·Dec 1, 2025SaveLearn
Effects of Turbulent Energy Exchange between Electrons and Ions on Global Temperature ProfilesMicroscale turbulence drives not only particle and heat transport but also energy exchange between different particle species. Previous local gyrokinetic studies have shown that turbulent energy…T. Kato, H. Sugama, M. Honda·Dec 1, 2025SaveLearn
Time Evolution of the Pinch Region of a Deflagration Plasma AcceleratorA spectroscopic study of a plasma deflagration accelerator was carried out to investigate the temporal evolution of plasma density within the pinch region. A half-meter imaging monochromator, paired…A. A. T. Jibodu, J. D. Strickland, M. A. Cappelli·Dec 1, 2025SaveLearn
Generation of giga-electron-volt proton beams by micronozzle accelerationOur proposed ion acceleration scheme, micronozzle acceleration (MNA), generates proton beams with extremely high kinetic energies on the giga-electron-volt (GeV) order. The underlying physics and…M. Murakami, D. Balusu, S. Maruyama et al.·Nov 30, 2025SaveLearn
Gigagauss magnetic field generation by bladed microtube implosionWe demonstrate the generation of ultrahigh magnetic fields in the order of gigagauss using a bladed microtube target whose inner surface is periodically slanted in a sawtooth-like pattern. When…D. Pan, M. Murakami·Nov 30, 2025SaveLearn
Investigation of glow discharge plasma energy distribution using a gridded energy analyzer considering plasma-facing materials related processesConsidering the effects of glow discharge plasmas on plasma-facing materials and the applications such as coating, cleaning and surface treating, this work has been done to investigate the energy of…Ali Masoudi, Davoud Iraji·Nov 29, 2025SaveLearn
Edge-localized-mode heat load effects on plasma-facing materials studied using runaway electrons in the Damavand tokamakEdge localized modes (ELMs) and runaway electrons (REs) pose significant challenges for all Tokamak devices and act as potent heat sources, potentially shortening the lifespan of plasma-facing…Ali Masoudi, Davoud Iraji, Chapar Rasouli·Nov 29, 2025SaveLearn
Investigation of the effects of transient heat loads on plasma-facing materials in TokamaksNuclear fusion devices are constantly under the threat of malfunctions coming from the damages of plasma-facing materials due to being affected by thermal heat loads. The frequent heat loads during…Ali Masoudi, Davoud Iraji, Chapar Rasouli·Nov 29, 2025SaveLearn
An Interpretable Operator-Learning Model for Electric Field Profile Reconstruction in Discharges Based on the EFISH MethodMachine learning (ML) models have recently been used to reconstruct electric field distributions from EFISH signal profiles-the 'inverse EFISH problem'. This addresses the line-of-sight EFISH…Zhijian Yang, Edwin Setiadi Sugeng, Mhedine Alicherif et al.·Nov 29, 2025SaveLearn