Search Results - "Borgogno, D"

INFLUENCE OF THE NONLINEARITY PARAMETER ON THE SOLAR WIND SUB-ION MAGNETIC ENERGY SPECTRUM: FLR-LANDAU FLUID SIMULATIONS by Sulem, P. L., Passot, T., Laveder, D., Borgogno, D.

“…ABSTRACT The cascade of kinetic Alfvén waves (KAWs) at sub-ion scales in the solar wind is simulated numerically using a fluid approach that retains ion and…”
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Reduction of Compressibility and Parallel Transfer by Landau Damping in Turbulent Magnetized Plasmas by Hunana, P, Laveder, D, Passot, T, Sulem, P. L, Borgogno, D

“…Three-dimensional numerical simulations of decaying turbulence in a magnetized plasma are performed using a so-called finite Larmor radius (FLR)-Landau fluid…”
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Numerical investigation of a three-dimensional four field model for collisionless magnetic reconnection by Grasso, D., Borgogno, D., Tassi, E.

“…► Numerical investigation of a 3D four field model for magnetic reconnection in collisionless regimes. ► Velocity layers develop and become more and more…”
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Coupling between reconnection and Kelvin-Helmholtz instabilities in collisionless plasmas by Grasso, D, Borgogno, D, Pegoraro, F, Tassi, E

“…In a collisionless plasma, when reconnection instability takes place, strong shear flows may develop. Under appropriate conditions these shear flows become…”
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On a semi-implicit scheme for spectral simulations of dispersive magnetohydrodynamics by Laveder, D., Borgogno, D., Passot, T., Sulem, P.L.

“…The effectiveness of a semi-implicit (SI) temporal scheme is discussed in the context of the dispersive magnetohydrodynamics where, due to the whistler modes,…”
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Magnetic holes in plasmas close to the mirror instability by Borgogno, D, Passot, T, Sulem, P L

“…Non-propagating magnetic hole solutions in anisotropic plasmas near the mirror instability threshold are investigated in numerical simulations of a fluid model…”
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Alfvén wave filamentation and dispersive phase mixing in a high-density channel: Landau fluid and hybrid simulations by Borgogno, D., Hellinger, P., Passot, T., Sulem, P. L., Trávníček, P. M.

“…The propagation of dispersive Alfvén waves in a low-beta collisionless plasma with a high-density channel aligned with the ambient magnetic field, is studied…”
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Numerical solution of a reduced model of collisionless magnetic reconnection in two and three dimensions by Grasso, D., Borgogno, D., Califano, F., Farina, D., Pegoraro, F., Porcelli, F.

“…Magnetic reconnection in collisionless regime is investigated in two- and three-dimensional configurations. In the framework of two-dimensional configurations…”
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Magnetic Reconnection: Collisionless Regimes by Porcelli, F, Borgogno, D, Califano, F, Grasso, D, Pegoraro, F

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Developments in the theory of collisionless reconnection in magnetic configurations with a strong guide field by Pegoraro, F., Borgogno, D., Califano, F., Del Sarto, D., Echkina, E., Grasso, D., Liseikina, T., Porcelli, F.

“…We review some recent results that have been obtained in the investigation of collisionless reconnection in two dimensional magnetic configurations with a…”
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Fast Collisionless Magnetic Reconnection: Fluid Regime and Kinetic Effects by Califano, F, Pegoraro, F, Bulanov, S, Borgogno, D, Grasso, D, Porcelli, F

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Divertor Tokamak Test facility project: status of design and implementation by Agguiaro, D., Andreoli, P., Angelone, M., Antonini, P., Apruzzese, G., Arena, P., Balestri, A., Bianucci, S., Bin, W., Boeswirth, B., Bonaventura, A., Boncagni, L., Bonifetto, R., Brezinsek, S., Busi, D., Candela, V., Carrelli, C., Casiraghi, I., Causa, F., Cavenago, M., Cecchini, M., Centioli, C., Cesaroni, S., Ciotti, M., Coccorese, D., Crescenzi, F., Danè, F., De Leo, V., De Luca, R., De Sano, G., Delfino, A., Dima, R., Domenichelli, A., Doria, A., Elitropi, M., Figini, L., Filippi, F., Fimiani, A., Frescura, A., Gaetani, P., Galdon Quiroga, J., Gammino, S., Gandolfo, G., Garcia Lopez, J., Giorgetti, F., Giruzzi, G., Gorini, G., Guerini, S., Lanchi, C., Loureiro, J., Maddaluno, G., Mandalà, P., Manganelli, M., Marchiori, G., Marinelli, M., Marocco, D., Martini, G., Marucci, A., Marzullo, D., Meller, P., Migliori, S., Milanesio, D., Minelli, P., Nocente, M., Nowak, S., Orsetti, V., Pacella, D., Panza, F., Parisi, M., Passarello, S., Pesenti, A., Piron, L., Placido, D., Pizzuto, A., Platania, P., Previti, A., Recchia, M., Riccardi, B., Rubino, G., Rubino, S., Salvini, P., Salvitti, A., Simonetto, A., Sirignano, A., Testoni, R., Toigo, V., Torrisi, G., Trotta, A., Tuccillo, A., Tudisco, O., Uccello, A., Vassallo, E., Verdini, L., Verona, C., Verona Rinati, G., Vianello, N., Villano, O., Vitale, V., Wu, H.S., Wyss, I.

“…Abstract An overview is presented of the progress since 2021 in the construction and scientific programme preparation of the Divertor Tokamak Test (DTT)…”
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A test electron model for the study of three dimensional magnetic reconnection effects by Perona, A., Borgogno, D., Eriksson, L.-G.

“…Understanding the mechanisms that enable the conversion of the explosive release of magnetic energy into the electron energization that is experimentally…”
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On the efficiency of semi-implicit schemes for dispersive magnetohydrodynamics by Laveder, D., Borgogno, D., Passot, T., Sulem, P.L.

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Post disruption reconnection event driven by a runaway current by Singh, L, Borgogno, D, Subba, F, Grasso, D

“…The role of a runaway current in a post disruption plasma is investigated through numerical simulations in an asymmetric magnetic reconnection event. While the…”
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Noncollisional plasmoid instability based on a gyrofluid and gyrokinetic integrated approach by Granier, C, Numata, R, Borgogno, D, Tassi, E, Grasso, D

“…In this work, the development of two-dimensional current sheets with respect to tearing-modes, in collisionless plasmas with a strong guide field, is analysed…”
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Coupling between reconnection and Kelvin-Helmholtz instabilities in collisionless by Emanuel, Tassi, Grasso, D., Borgogno, D., Pegoraro, F.

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Alfvén wave filamentation and dispersive phase mixing in a high-density channel: Landau fluid and hybrid simulation by Borgogno, D., Hellinger, P., Passot, T., Sulem, P.L., Trávnícek, P.M.

“…The propagation of dispersive Alfvén waves in a low-beta collisionless plasma with a high-density channel aligned with the ambient magnetic field, is studied…”
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The deceiving delta: on the equilibrium dependent dynamics of nonlinear magnetic islands by Militello, F, Grasso, D, Borgogno, D

“…The linear stability parameter delta is commonly used as a figure of merit for the nonlinear dynamics of the tearing mode. It is shown, through state of the…”
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Influence of the nonlinearity parameter on the solar-wind sub-ion magnetic energy spectrum: FLR-Landau fluid simulations by Sulem, P. L, Passot, T, Laveder, D, Borgogno, D

“…The cascade of kinetic Alfv\'en waves (KAWs) at the sub-ion scales in the solar wind is numerically simulated using a fluid approach that retains ion and…”
Get full text