Search Results - "Divin, A."

Dipolarization fronts as a signature of transient reconnection in the magnetotail by Sitnov, M. I., Swisdak, M., Divin, A. V.

“…Dipolarization fronts (DFs), characterized by a strong and steep increase of the tail magnetic field component Bz normal to the neutral plane and preceded by a…”
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Energy Conversion by Magnetic Reconnection in Multiple Ion Temperature Plasmas by Dargent, J., Toledo‐Redondo, S., Divin, A., Innocenti, M. E.

“…Magnetic reconnection is a process that converts magnetic energy into kinetic energy, both bulk and thermal. We study the energy partition in magnetotail…”
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Energy conversion at dipolarization fronts by Khotyaintsev, Yu. V., Divin, A., Vaivads, A., André, M., Markidis, S.

“…We use multispacecraft observations by Cluster in the Earth's magnetotail and 3‐D particle‐in‐cell simulations to investigate conversion of electromagnetic…”
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Evolution of the lower hybrid drift instability at reconnection jet front by Divin, A., Khotyaintsev, Yu. V., Vaivads, A., André, M., Markidis, S., Lapenta, G.

“…We investigate current‐driven modes developing at jet fronts during collisionless reconnection. Initial evolution of the reconnection is simulated using…”
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Direct observations of anomalous resistivity and diffusion in collisionless plasma by Graham, D. B., Khotyaintsev, Yu. V., André, M., Vaivads, A., Divin, A., Drake, J. F., Norgren, C., Le Contel, O., Lindqvist, P.-A., Rager, A. C., Gershman, D. J., Russell, C. T., Burch, J. L., Hwang, K.-J., Dokgo, K.

“…Coulomb collisions provide plasma resistivity and diffusion but in many low-density astrophysical plasmas such collisions between particles are extremely rare…”
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Lower hybrid drift instability at a dipolarization front by Divin, A., Khotyaintsev, Yu. V., Vaivads, A., André, M.

“…We present observations of a reconnection jet front detected by the Cluster satellites in the magnetotail of Earth, which are commonly referred to as…”
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The Plasma Environment Surrounding the Reiner Gamma Magnetic Anomaly by Deca, J., Poppe, A. R., Divin, A., Lembège, B.

“…Reiner Gamma is a prime target for low‐orbiting spacecraft or even surface‐landed missions in the near future. The region hosts a prominent lunar swirl that is…”
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Detection of Magnetic Nulls around Reconnection Fronts by Liu, C. M., Fu, H. S., Cao, D., Xu, Y., Divin, A.

“…Magnetic nulls, where magnetic-field strength becomes zero, play a crucial role in energy conversion and particle acceleration during magnetic reconnection…”
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Electron Heating by Debye-Scale Turbulence in Guide-Field Reconnection by Khotyaintsev, Yu V, Graham, D B, Steinvall, K, Alm, L, Vaivads, A, Johlander, A, Norgren, C, Li, W, Divin, A, Fu, H S, Hwang, K-J, Burch, J L, Ahmadi, N, Le Contel, O, Gershman, D J, Russell, C T, Torbert, R B

“…We report electrostatic Debye-scale turbulence developing within the diffusion region of asymmetric magnetopause reconnection with a moderate guide field using…”
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Formation of a transient front structure near reconnection point in 3-D PIC simulations by Vapirev, A.E., Lapenta, G., Divin, A., Markidis, S., Henri, P., Goldman, M., Newman, D.

“…Massively parallel numerical simulations of magnetic reconnection are presented in this study. Electromagnetic full‐particle implicit code iPIC3D is used to…”
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The Inertia‐Based Model for Reconstruction of the Electron Diffusion Region by Korovinskiy, D. B., Kiehas, S. A., Panov, E. V., Semenov, V. S., Erkaev, N. V., Divin, A. V., Kubyshkin, I. V.

“…The present study is focused on the problem of reconstruction of the magnetic configuration in the magnetic reconnection electron diffusion region (EDR). The…”
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Cold ion heating at the dayside magnetopause during magnetic reconnection by Toledo‐Redondo, S., André, M., Vaivads, A., Khotyaintsev, Yu. V., Lavraud, B., Graham, D. B., Divin, A., Aunai, N.

“…Cold ions of ionospheric origin are known to be present in the magnetospheric side of the Earth's magnetopause. They can be very abundant, with densities up to…”
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Electromagnetic particle-in-cell simulations of the solar wind interaction with lunar magnetic anomalies by Deca, J, Divin, A, Lapenta, G, Lembège, B, Markidis, S, Horányi, M

“…We present the first three-dimensional fully kinetic and electromagnetic simulations of the solar wind interaction with lunar crustal magnetic anomalies…”
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Three‐scale structure of diffusion region in the presence of cold ions by Divin, A., Khotyaintsev, Yu. V., Vaivads, A., André, M., Toledo‐Redondo, S., Markidis, S., Lapenta, G.

“…Kinetic simulations and spacecraft observations typically display the two‐scale structure of collisionless diffusion region (DR), with electron and ion…”
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Measurement of the Thermal Diffusivity of Optical Materials and Products by a New Thermographic Express Method That Does Not Require Cutting Samples Out of the Bulk by Golovin, Yu. I., Samodurov, A. A., Golovin, D. Yu, Tyurin, A. I., Divin, A. G., Zakharov, Yu. A.

“…Thermal diffusivity a and thermal conductivity λ are important parameters for many structural and functional material applications. These parameters determine…”
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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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A new model for the electron pressure nongyrotropy in the outer electron diffusion region by Divin, A., Semenov, V., Korovinskiy, D., Markidis, S., Deca, J., Olshevsky, V., Lapenta, G.

“…We present a new model to describe the electron pressure nongyrotropy inside the electron diffusion region (EDR) in an antiparallel magnetic reconnection…”
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Development of the Method of Nondestructive Control of the Diffusion Coefficient in Massive Products from Porous Materials by Belyaev, V. P., Divin, A. G., Belyaev, P. S.

“…Consideration is given to the modernization of a pulse method of nondestructive control of the diffusion coefficient with the aim of improving the accuracy of…”
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Application of Laser Scannung Thermography and Regression Analysis to Determine Characteristics of Defects in Polymer Composite Materials by Divin, A. G., Ponomarev, S. V., Mishchenko, S. V., Zakharov, Yu. A., Karpova, N. A., Samodurov, A. A., Golovin, D. Yu, Tyurin, A. I.

“…The method of laser point scanning thermography is highly sensitive and allows for reliable detection of surface and subsurface defects in products made of…”
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New Measurement Method of Thermal Conductivity of Fluids by Golovin, D. Yu, Samodurov, A. A., Tyurin, A. I., Divin, A. G., Golovin, Yu. I.

“…The paper proposes the new express method for the measurement of thermal conductivity of fluids, gels, and pastes using a measuring rod, one end of which is a…”
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