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Oleksandr Koshkarov
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Fluid theory and simulations of instabilities, turbulent transport and coherent structures in partially-magnetized plasmas of discharges
AI Smolyakov, O Chapurin, W Frias, O Koshkarov, I Romadanov, T Tang, ...
Plasma Physics and Controlled Fusion 59 (1), 014041, 2016
1302016
Self-organization, structures, and anomalous transport in turbulent partially magnetized plasmas with crossed electric and magnetic fields
O Koshkarov, A Smolyakov, Y Raitses, I Kaganovich
Physical review letters 122 (18), 185001, 2019
352019
Current flow instability and nonlinear structures in dissipative two-fluid plasmas
O Koshkarov, AI Smolyakov, IV Romadanov, O Chapurin, MV Umansky, ...
Physics of Plasmas 25 (1), 2018
322018
Ion sound instability driven by the ion flows
O Koshkarov, AI Smolyakov, ID Kaganovich, VI Ilgisonis
Physics of Plasmas 22 (5), 2015
212015
The multi-dimensional Hermite-discontinuous Galerkin method for the Vlasov–Maxwell equations
O Koshkarov, G Manzini, GL Delzanno, C Pagliantini, V Roytershteyn
Computer Physics Communications 264, 107866, 2021
162021
Nonlinear structures of lower-hybrid waves driven by the ion beam
O Koshkarov, AI Smolyakov, A Kapulkin, Y Raitses, I Kaganovich
Physics of Plasmas 25 (6), 2018
112018
Simulation of equilibrium and transport in advanced FRCS
SA Dettrick, DC Barnes, F Ceccherini, L Galeotti, SA Galkin, S Gupta, ...
Nuclear Fusion 61 (10), 106038, 2021
72021
Energy-conserving explicit and implicit time integration methods for the multi-dimensional Hermite-DG discretization of the Vlasov-Maxwell equations
C Pagliantini, G Manzini, O Koshkarov, GL Delzanno, V Roytershteyn
Computer Physics Communications 284, 108604, 2023
62023
Fast nonlinear iterative solver for an implicit, energy-conserving, asymptotic-preserving charged-particle orbit integrator
O Koshkarov, L Chacon, G Chen, LF Ricketson
Journal of Computational Physics 459, 111146, 2022
52022
Nonlinear damping of zonal flows
O Koshkarov, AI Smolyakov, JT Mendonca
Plasma Physics Reports 42, 769-772, 2016
42016
Erratum: Self-Organization, Structures, and Anomalous Transport in Turbulent Partially Magnetized Plasmas with Crossed Electric and Magnetic Fields [Phys. Rev. Lett. 122 …
O Koshkarov, A Smolyakov, Y Raitses, I Kaganovich
Physical Review Letters 123 (23), 239903, 2019
12019
Anomalous transport in reduced fuid modeling of E× B plasmas
O Koshkarov, A Smolyakov, Y Raitses, I Kaganovich
36th International Electric Propulsion Conference University of Vienna, Austria, 2019
12019
Fluid and kinetic modelling of instabilities and transport in ExB plasma discharges
A Smolyakov, O Koshkarov, I Romadanov, S Janhunen, O Chapurin, ...
Proc. Int. Electr. Propuls. Conf.(IEPC), 411, 2017
12017
Instabilities and transport in ExB plasma discharges
A Smolyakov, O Chapurin, M Jimenez, S Janhunen, O Koshkarov, ...
APS Division of Plasma Physics Meeting Abstracts 2017, UP11. 049, 2017
12017
Generalized lower-hybrid mode with, density gradient, equilibrium ExB drift, collisions and finite electron Larmor radius: Numerical studies with MATLAB solver
I Romadanov, A Smolyakov, W Frias, O Chapurin, O Koshkarov
arXiv preprint arXiv:1610.00218, 2016
12016
Scale Separation Effects on Simulations of Plasma Turbulence
J Edyvean, TN Parashar, T Simpson, J Juno, GL Delzanno, F Guo, ...
arXiv preprint arXiv:2404.12105, 2024
2024
A fully implicit, asymptotic-preserving, semi-Lagrangian algorithm for the time dependent anisotropic heat transport equation
O Koshkarov, L Chacon
arXiv preprint arXiv:2404.08771, 2024
2024
Study of debris-plasma interaction in the Earth’s ionosphere.
PA Resendiz Lira, GL Delzanno, D Svyatsky, O Koshkarov, JC Holmes, ...
Los Alamos National Laboratory (LANL), Los Alamos, NM (United States), 2024
2024
High-Performance Calculations of Collisionless Plasma for Space-Weather Applications
R Chiodi, P Brady, Z Jibben, C Harnish, O Koshkarov, R Wollaeger, ...
Bulletin of the American Physical Society, 2024
2024
A Spectral Approach to Multiscale Modeling with Coupled Hydrodynamic and Kinetic Effects
C Harnish, D Livescu, R Chiodi, P Brady, O Koshkarov, GL Delzanno
Bulletin of the American Physical Society, 2024
2024
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Articles 1–20