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Colliding Alfvénic wave packets in magnetohydrodynamics, Hall and kinetic simulations
ArticleAbstract: The analysis of the Parker-Moffatt problem, recently revisited in Pezzi et al. (Astrophys. J., vol.Palabras claves:Astrophysical Plasmas, Plasma Simulation, Space plasma physicsAutores:Christian L. Vásconez, Malara F., Matthaeus W.H., Parashar T.N., Pezzi O., Servidio S., Valentini F., Veltri P., Yang Y.Fuentes:googlescopusFrom Alfvén waves to kinetic Alfvén waves in an inhomogeneous equilibrium structure
ArticleAbstract: Kinetic Alfvén waves are believed to primary form fluctuations in a hydromagnetic turbulence at scalPalabras claves:Alfvén waves, Hall MHD, kinetic Alfvén waves, kinetic plasma simulations, solar coronaAutores:Christian L. Vásconez, Malara F., Matthaeus W.H., Pezzi O., Pucci F., Servidio S., Valentini F.Fuentes:googlescopusDissipation measures in weakly collisional plasmas
ArticleAbstract: The physical foundations of the dissipation of energy and the associated heating in weakly collisionPalabras claves:magnetic reconnection, plasmas, solar wind, TurbulenceAutores:Cassak P.A., Christian L. Vásconez, Juno J.L., Liang H., Luca Sorriso-Valvo, Matthaeus W.H., Perrone D., Pezzi O., Roytershteyn V., Servidio S., TenBarge J.M.Fuentes:googlescopusTransition to kinetic turbulence at proton scales driven by large-amplitude kinetic Alfvén fluctuations
ArticleAbstract: Space plasmas are dominated by the presence of large-amplitude waves, large-scale inhomogeneities, kPalabras claves:Interplanetary medium, plasmas, Turbulence, WavesAutores:Christian L. Vásconez, Malara F., Pezzi O., Pucci F., Servidio S., Valentini F.Fuentes:googlescopusSign singularity of the local energy transfer in space plasma turbulence
ArticleAbstract: In weakly collisional space plasmas, the turbulent cascade provides most of the energy that is dissiPalabras claves:Dissipation, magnetosphere, Singularity, Space plasmas, TurbulenceAutores:Burch J.L., Catapano F., Chargazia K., Chen C.H.K., Christian L. Vásconez, De Vita G., Federico Fraternale, Giles B.L., Gurchumelia A., Kharshiladze O., Kvaratskhelia D., Le Conte O., Luca Sorriso-Valvo, Moore T.E., Nigro G., Perri S., Pezzi O., Retinò A., Torbert R.B., Yordanova E.Fuentes:googlescopusREVISITING A CLASSIC: The PARKER-MOFFATT PROBLEM
ArticleAbstract: The interaction of two colliding Alfvén wave packets is described here by means of magnetohydrodynamPalabras claves:magnetohydrodynamics (MHD), plasmas, solar windAutores:Christian L. Vásconez, Malara F., Matthaeus W.H., Parashar T.N., Pezzi O., Servidio S., Valentini F., Veltri P., Yang Y.Fuentes:googlescopus