Search Results - "Newman, D L"

What Can We Learn about Magnetotail Reconnection from 2D PIC Harris-Sheet Simulations? by Goldman, M. V., Newman, D. L., Lapenta, G.

“…The Magnetosphere Multiscale Mission (MMS) will provide the first opportunity to probe electron-scale physics during magnetic reconnection in Earth’s…”
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MMS Observations of Oscillating Energy Conversion and Electron Vorticity in an Electron‐Scale Layer Within a Southward Magnetopause Reconnection Exhaust by Eriksson, S., Ahmadi, N., Burch, J. L., Genestreti, K. J., Swisdak, M., Argall, M. R., Newman, D. L.

“…The MMS satellites traversed a ∼6 di‐wide and ∼500 km/s southward reconnection exhaust at the dayside magnetopause on 6 December 2015 and ∼29 di from the…”
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Multipoint Measurements of the Electron Jet of Symmetric Magnetic Reconnection with a Moderate Guide Field by Wilder, F D, Ergun, R E, Eriksson, S, Phan, T D, Burch, J L, Ahmadi, N, Goodrich, K A, Newman, D L, Trattner, K J, Torbert, R B, Giles, B L, Strangeway, R J, Magnes, W, Lindqvist, P-A, Khotyaintsev, Yu-V

“…We report observations from the Magnetospheric Multiscale (MMS) satellites of the electron jet in a symmetric magnetic reconnection event with moderate guide…”
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Čerenkov emission of quasiparallel whistlers by fast electron phase-space holes during magnetic reconnection by Goldman, M V, Newman, D L, Lapenta, G, Andersson, L, Gosling, J T, Eriksson, S, Markidis, S, Eastwood, J P, Ergun, R

“…Kinetic simulations of magnetotail reconnection have revealed electromagnetic whistlers originating near the exhaust boundary and propagating into the inflow…”
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Structure of Electron‐Scale Plasma Mixing Along the Dayside Reconnection Separatrix by Holmes, J. C., Ergun, R. E., Nakamura, R., Roberts, O., Wilder, F. D., Newman, D. L.

“…Interactions between magnetic reconnection inflows and outflows can result in a violent mixing process. In Magnetospheric MultiScale observations of…”
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Magnetospheric Multiscale Satellites Observations of Parallel Electric Fields Associated with Magnetic Reconnection by Ergun, R. E., Goodrich, K. A., Wilder, F. D., Holmes, J. C., Stawarz, J. E., Eriksson, S., Sturner, A. P., Malaspina, D. M., Usanova, M. E., Torbert, R. B., Lindqvist, P.-A., Khotyaintsev, Y., Burch, J. L., Strangeway, R. J., Russell, C. T., Pollock, C. J., Giles, B. L., Hesse, M., Chen, L. J., Lapenta, G., Goldman, M. V., Newman, D. L., Schwartz, S. J., Eastwood, J. P., Phan, T. D., Mozer, F. S., Drake, J., Shay, M. A., Cassak, P. A., Nakamura, R., Marklund, G.

“…We report observations from the Magnetospheric Multiscale satellites of parallel electric fields (E (sub parallel)) associated with magnetic reconnection in…”
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Bipolar electric field signatures of reconnection separatrices for a hydrogen plasma at realistic guide fields by Lapenta, G., Markidis, S., Divin, A., Goldman, M. V., Newman, D. L.

“…In preparation for the MMS mission we ask the question: how common are bipolar signatures linked to the presence of electron holes along separatrices emanating…”
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Jet deflection by very weak guide fields during magnetic reconnection by Goldman, M V, Lapenta, G, Newman, D L, Markidis, S, Che, H

“…Previous 2D simulations of reconnection using a standard model of initially antiparallel magnetic fields have detected electron jets outflowing from the x…”
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The nonlinear behavior of whistler waves at the reconnecting dayside magnetopause as observed by the Magnetospheric Multiscale mission: A case study by Wilder, F. D., Ergun, R. E., Newman, D. L., Goodrich, K. A., Trattner, K. J., Goldman, M. V., Eriksson, S., Jaynes, A. N., Leonard, T., Malaspina, D. M., Ahmadi, N., Schwartz, S. J., Burch, J. L., Torbert, R. B., Argall, M. R., Giles, B. L., Phan, T. D., Le Contel, O., Graham, D. B., Khotyaintsev, Yu V., Strangeway, R. J., Russell, C. T., Magnes, W., Plaschke, F., Lindqvist, P.‐A.

“…We show observations of whistler mode waves in both the low‐latitude boundary layer (LLBL) and on closed magnetospheric field lines during a crossing of the…”
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Kinetic instabilities in the lunar wake: ARTEMIS observations by Tao, J. B., Ergun, R. E., Newman, D. L., Halekas, J. S., Andersson, L., Angelopoulos, V., Bonnell, J. W., McFadden, J. P., Cully, C. M., Auster, H.-U., Glassmeier, K.-H., Larson, D. E., Baumjohann, W., Goldman, M. V.

“…The Acceleration, Reconnection, Turbulence and Electrodynamics of the Moon's Interaction with the Sun (ARTEMIS) mission is a new two‐probe lunar mission…”
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Double layers and ion phase-space holes in the auroral upward-current region by Main, D S, Newman, D L, Ergun, R E

“…The dynamic evolution of the boundary between the ionosphere and auroral cavity is studied using 1D and 2D kinetic Vlasov simulations. The initial…”
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Nonlinear two-stream instabilities as an explanation for auroral bipolar wave structures by Goldman, M. V., Oppenheim, M. M., Newman, D. L.

“…The evolution of two counter‐streaming electron beams is shown by means of 2‐D kinetic simulations to lead to electron distributions and coherent localized…”
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Auroral particle acceleration by strong double layers: The upward current region by Ergun, R. E., Andersson, L., Main, D., Su, Y.-J., Newman, D. L., Goldman, M. V., Carlson, C. W., Hull, A. J., McFadden, J. P., Mozer, F. S.

“…Satellite observations have established that parallel electric fields of both upward and downward current regions of the aurora are supported, at least in…”
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Local Regimes of Turbulence in 3D Magnetic Reconnection by Lapenta, G., Pucci, F., Goldman, M. V., Newman, D. L.

“…The process of magnetic reconnection when studied in nature or when modeled in 3D simulations differs in one key way from the standard 2D paradigmatic cartoon:…”
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Direct observation of localized parallel electric fields in a space plasma by Ergun, R E, Su, Y J, Andersson, L, Carlson, C W, McFadden, J P, Mozer, F S, Newman, D L, Goldman, M V, Strangeway, R J

“…We report direct measurements of parallel electric fields related to particle acceleration in a collisionless space plasma. The electric field is that of a…”
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Self-consistent evolution of auroral downward-current region ion outflow and moving double layer by Hwang, K.-J., Ergun, R. E., Newman, D. L., Tao, J.-B., Andersson, L.

“…Vlasov simulations have been performed to investigate the development and evolution of the parallel potential drop, often structured as a localized double…”
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Multibeam Energy Moments of Multibeam Particle Velocity Distributions by Goldman, M. V., Newman, D. L., Eastwood, J. P., Lapenta, G.

“…High‐resolution electron and ion velocity distributions, f(v), which consist of N effectively disjoint beams, have been measured by NASA's Magnetospheric…”
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Generation of Turbulence in Colliding Reconnection Jets by Pucci, Francesco, Matthaeus, William H., Chasapis, A., Servidio, Sergio, Sorriso-Valvo, L., Olshevsky, V., Newman, D. L., Goldman, M. V., Lapenta, Giovanni

“…The collision of magnetic reconnection jets is studied by means of a three-dimensional numerical simulation at the kinetic scale, in the presence of a strong…”
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Properties of Turbulence in the Reconnection Exhaust: Numerical Simulations Compared with Observations by Pucci, F., Servidio, S., Sorriso-Valvo, L., Olshevsky, V., Matthaeus, W. H., Malara, F., Goldman, M. V., Newman, D. L., Lapenta, G.

“…The properties of the turbulence that develops in the outflows of magnetic reconnection have been investigated using self-consistent plasma simulations, in…”
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Evolution of electron phase-space holes in 3D by Oppenheim, M. M., Vetoulis, G., Newman, D. L., Goldman, M. V.

“…Electron phase‐space holes are regions of depleted electron density commonly generated during the nonlinear stage of the two‐stream instability. Recently,…”
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