Hierachical Multiscale Modeling of Positive Corona DischargesIn the field of corona discharges, the complex chemical mechanisms inside the ionization region have prompted the development of simplified models to replicate the macroscopic effects of ion…Giuseppe Caliò, Fabio Ragazzi, Arturo Popoli et al.·Jul 25, 2025SaveLearn
Enhanced performance in quasi-isodynamic max-J stellarators with a turbulent particle pinchRecent stellarator reactor designs demonstrate mostly outward turbulent particle transport, which, without advanced fueling technology, inhibits the formation of density gradients needed for…G. G. Plunk, A. G. Goodman, P. Xanthopoulos et al.·Jul 25, 2025SaveLearn
Dynamically phase-separated states in driven binary dusty plasmaWe comprehensively study external forcing-driven dynamical structure formation in a binary dusty plasma mixture. Using two-dimensional driven-dissipative molecular dynamics simulations, we…Farida Batool, Sandeep Kumar, Sanat Kumar Tiwari·Jul 25, 2025SaveLearn
An ignition criterion for inertial fusion boosted by microturbulenceTurbulence enhances fusion reactivity, enabling ignition at lower temperature. A modified Lawson-like ignition criterion is derived for inertially confined plasmas harboring turbulent kinetic energy.…Henry Fetsch, Nathaniel J. Fisch·Jul 25, 2025SaveLearn
Plasma Position Constrained Free-Boundary MHD Equilibrium in Tokamaks using pyIPREQA free-boundary, axisymmetric magnetohydrodynamic (MHD) equilibrium code, pyIPREQ, has been developed for Tokamak plasmas using finite difference and Green's function approach. The code builds…Udaya Maurya, Amit K. Singh, Suman Aich et al.·Jul 24, 2025SaveLearn
Nonlocal current-driven heat flow in ideal plasmasElectron heat flux is an important and often dominant mechanism of energy transport in a variety of collisional plasmas in a confined fusion or astrophysical context. While nonlocal conductive heat…Nicholas Mitchell, David Chapman, Grigory Kagan·Jul 24, 2025SaveLearn
Electron acoustic shock and solitary waves in spin polarized dense rotating quantum plasmasThe propagation of electrostatic waves in a three-component electron positron ion astrophysical quantum plasma under the influence of uniform rotation is analysed, incorporating the effects of…Atherv Saxena, Punit Kumar·Jul 24, 2025SaveLearn
Bright polarised x-ray flashes from dense plasmasCreating a plasma dominated by strong-field QED (SFQED) effects is a major goal of new multi-PW laser facilities. This is motivated by the fact that the fundamental dynamics of such plasmas is poorly…Q. Qian, C. P. Ridgers, S. V. Bulanov et al.·Jul 24, 2025SaveLearn
Evaluation of the Transfer Matrix of a Plasma Ramp with Squared Cosine Shape via an Approximate Solution of the Mathieu Differential EquationThe high longitudinal electric fields generated in plasma wakefields are very attractive for a new generation of high gradient plasma based accelerators. On the other hand, the strong transverse…Stefano Romeo, Angelo Biagioni, Lucio Crincoli et al.·Jul 23, 2025SaveLearn
Identification and Characterization of a New Disruption Regime in ADITYA-U TokamakDisruptions continue to pose a significant challenge to the stable operation and future design of tokamak reactors. A comprehensive statistical investigation carried out on the ADITYA-U tokamak has…Soumitra Banerjee, Harshita Raj, Sk Injamul Hoque et al.·Jul 23, 2025SaveLearn
Radiation reaction effects on particle dynamics in intense counterpropagating laser pulsesIn high-intensity laser-plasma interactions, particles can lose a substantial fraction of their energy by emitting radiation. Using particle-in-cell simulations, we study the impact of radiation…Caleb Redshaw, Matthew R. Edwards·Jul 22, 2025SaveLearn
Surrogate Modeling of Landau Damping with Deep Operator NetworksKinetic simulations excel at capturing microscale plasma physics phenomena with high accuracy, but their computational demands make them impractical for modeling large-scale space and astrophysical…Simin Shekarpaz, Chuanfei Dong, Ziyu Huang·Jul 22, 2025SaveLearn
Single attosecond XUV pulse source via light-wave controlled relativistic laser-plasma interaction: Thomson Back Scattering SchemeReflecting light off a mirror moving near light speed offers a powerful method for generating bright, ultrashort pulses in the extreme ultraviolet range. Several investigations show that dense…Mojtaba Shirozhan, Fabien Quéré, Subhendu Kahaly·Jul 22, 2025SaveLearn
Physics-Informed Neural Networks for High-Precision Grad-Shafranov Equilibrium ReconstructionThe equilibrium reconstruction of plasma is a core step in real-time diagnostic tasks in fusion research. This paper explores a multi-stage Physics-Informed Neural Networks(PINNs) approach to solve…Cuizhi Zhou, Kaien Zhu·Jul 22, 2025SaveLearn
Predictive Hydrodynamic Simulations for Laser Direct-drive Implosion Experiments via Artificial IntelligenceThis work presents predictive hydrodynamic simulations empowered by artificial intelligence (AI) for laser driven implosion experiments, taking the double-cone ignition (DCI) scheme as an example. A…Zixu Wang, Yuhan Wang, Junfei Ma et al.·Jul 22, 2025SaveLearn
Efficient dataset construction using active learning and uncertainty-aware neural networks for plasma turbulent transport surrogate modelsThis work demonstrates a proof-of-principle for using uncertainty-aware architectures, in combination with active learning techniques and an in-the-loop physics simulation code as a data labeller, to…Aaron Ho, Lorenzo Zanisi, Bram de Leeuw et al.·Jul 21, 2025SaveLearn
Effect of radial pressure corrugations and profile shearing on turbulence in Fusion plasmasMicroturbulence can produce stationary fine-scale radial corrugations on the plasma density and temperature gradients in magnetic confinement fusion devices. We show that these structures play a…Ajay C. J, M. J. Pueschel, Justin Ball et al.·Jul 21, 2025SaveLearn
Investigations of the kinetic ion-acoustic soliton by the Bernstein-Greene-Kruskal integral methodThe solitary waves are investigated through the Bernstein-Greene-Kruskal integral method with the ion response. We consider two specific cases of ions, i.e., the single stream with the waterbag…Ran Guo·Jul 21, 2025SaveLearn
Effects of turbulence spreading and symmetry breaking on edge shear flow during sawtooth cycles in J-TEXT tokamakSawtooth oscillations can trigger off heat and turbulence pulses that propagate into the edge plasma, and thus enhancing the edge shear flow and inducing a transition from low confinement mode to…Xiaoguan Ding, Kaijun Zhao, Yaoyu Xie et al.·Jul 21, 2025SaveLearn
Electromagnetic Flow Control in Hypersonic Rarefied EnvironmentThe Unified Gas-Kinetic Wave-Particle (UGKWP) method, developed for multiscale simulation of partially ionized plasmas, has been extended to unstructured meshes, enabling the modeling of…Zhigang Pu, Kun Xu·Jul 19, 2025SaveLearn
Novel techniques of imaging interferometry analysis to study gas and plasma density for laser-plasma experimentsLaser-plasma based experiments are always more demanding about the plasma features which need to be generated during the interaction. This is valid for laser-plasma acceleration as well as for…F. Filippi, M. Cipriani, S. Mastrostefano et al.·Jul 18, 2025SaveLearn
Energy exchange between electrons and ions driven by ITG-TEM turbulenceIn this study, the energy exchange between electrons and ions in ITG TEM turbulence is investigated using gyrokinetic simulations. The energy exchange in TEM turbulence is primarily composed of the…T. Kato, H. Sugama, T. -H. Watanabe·Jul 18, 2025SaveLearn
Linear mode conversion theory of radio emission from turbulent solar wind plasmasThis work presents a new theoretical and numerical model describing all possible linear interactions between upper-hybrid wave turbulence and random density fluctuations in a solar wind plasma; not…Catherine Krafft, Alexandr Volokitin·Jul 18, 2025SaveLearn
A Generalized Multinodal Model for Plasma Particle and Energy TransportWe present a generalized multinodal model for simulating particle and energy transport in toroidal plasma configurations, developed to support burning plasma analysis and reactor-scale modeling.…Zefang Liu, Weston M. Stacey·Jul 18, 2025SaveLearn
A novel scheme for measuring the growth of Alfven wave parametric decay instability using counter-propagating wavesThe parametric decay instability (PDI) of Alfven waves -- where a pump Alfven wave decays into a backward-propagating child Alfven wave and a forward ion acoustic wave -- is a fundamental nonlinear…Feiyu Li, Seth Dorfman, Xiangrong Fu·Jul 18, 2025SaveLearn