Search Results - "Jordanova, K."

The Effects of Field Line Curvature (FLC) Scattering on Ring Current Dynamics and Isotropic Boundary by Yu, Yiqun, Tian, Xingbin, Jordanova, Vania K.

“…In the ring current dynamics, various loss mechanisms contribute to the ring current decay, including losses to the upper atmosphere through particle…”
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The occurrence and wave properties of H+-, He+-, and O+-band EMIC waves observed by the Van Allen Probes by Saikin, A. A., Zhang, J.-C., Allen, R. C., Smith, C. W., Kistler, L. M., Spence, H. E., Torbert, R. B., Kletzing, C. A., Jordanova, V. K.

“…We perform a statistical study of electromagnetic ion cyclotron (EMIC) waves detected by the Van Allen Probes mission to investigate the spatial distribution…”
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Simulating the Ion Precipitation From the Inner Magnetosphere by H‐Band and He‐Band Electro Magnetic Ion Cyclotron Waves by Shreedevi, P. R., Yu, Yiqun, Ni, Binbin, Saikin, Anthony, Jordanova, Vania K.

“…During geomagnetic storms, magnetospheric wave activity drives the ion precipitation which can become an important source of energy flux into the ionosphere…”
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On the Importance of Using Event‐Specific Wave Diffusion Rates in Modeling Diffuse Electron Precipitation by Yu, Yiqun, Hosokawa, Keisuke, Ni, Binbin, Jordanova, Vania K., Miyoshi, Yoshizumi, Cao, Jinbin, Tian, Xingbin, Ma, Longxing

“…A few to tens of keV electron precipitation that carries substantial energy source down to the upper atmosphere to create aurora is manifested as an important…”
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A statistical study of EMIC waves observed by Cluster: 1. Wave properties by Allen, R. C., Zhang, J.-C., Kistler, L. M., Spence, H. E., Lin, R.-L., Klecker, B., Dunlop, M. W., André, M., Jordanova, V. K.

“…Electromagnetic ion cyclotron (EMIC) waves are an important mechanism for particle energization and losses inside the magnetosphere. In order to better…”
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Assimilation of significant wave height from distributed ocean wave sensors by Smit, P.B., Houghton, I.A., Jordanova, K., Portwood, T., Shapiro, E., Clark, D., Sosa, M., Janssen, T.T.

“…In-situ ocean wave observations are critical to improve model skill and validate remote sensing wave measurements. Historically, such observations are…”
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Effect of spatial density variation and O+ concentration on the growth and evolution of electromagnetic ion cyclotron waves by Denton, R. E., Jordanova, V. K., Fraser, B. J.

“…We simulate electromagnetic ion cyclotron (EMIC) wave growth and evolution within three regions, the plasmasphere (or plasmaspheric plume), the plasmapause,…”
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Global simulation of magnetosonic wave instability in the storm time magnetosphere by Chen, Lunjin, Thorne, Richard M., Jordanova, Vania K., Horne, Richard B.

“…Coupling between the Rice Convection Model and Ring Current–Atmospheric Interactions Model codes is used to simulate the dynamical evolution of ring current…”
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Comparative study of ring current development using empirical, dipolar, and self-consistent magnetic field simulations by Jordanova, V. K., Zaharia, S., Welling, D. T.

“…The effects of nondipolar magnetic field configuration and the feedback of a self‐consistently computed magnetic field on ring current dynamics are…”
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Self‐Consistent Modeling of Electron Precipitation and Responses in the Ionosphere: Application to Low‐Altitude Energization During Substorms by Yu, Yiqun, Jordanova, Vania K., McGranaghan, Ryan M., Solomon, Stanley C.

“…We report a new modeling capability that self‐consistently couples physics‐based magnetospheric electron precipitation with its impact on the ionosphere…”
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Effects of electric field methods on modeling the midlatitude ionospheric electrodynamics and inner magnetosphere dynamics by Yu, Yiqun, Jordanova, Vania K., Ridley, Aaron J., Toth, Gabor, Heelis, Roderick

“…We report a self‐consistent electric field coupling between the midlatitude ionospheric electrodynamics and inner magnetosphere dynamics represented in a…”
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Global simulation of EMIC wave excitation during the 21 April 2001 storm from coupled RCM-RAM-HOTRAY modeling by Chen, Lunjin, Thorne, Richard M., Jordanova, Vania K., Wang, Chih-Ping, Gkioulidou, Matina, Lyons, Larry, Horne, Richard B.

“…The global distribution and spectral properties of electromagnetic ion cyclotron (EMIC) waves in the He+ band are simulated for the 21 April 2001 storm using a…”
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RAM‐SCB simulations of electron transport and plasma wave scattering during the October 2012 “double‐dip” storm by Jordanova, V. K., Tu, W., Chen, Y., Morley, S. K., Panaitescu, A.‐D., Reeves, G. D., Kletzing, C. A.

“…Mechanisms for electron injection, trapping, and loss in the near‐Earth space environment are investigated during the October 2012 “double‐dip” storm using our…”
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A statistical study of EMIC waves observed by Cluster: 2. Associated plasma conditions by Allen, R. C., Zhang, J.‐C., Kistler, L. M., Spence, H. E., Lin, R.‐L., Klecker, B., Dunlop, M. W., André, M., Jordanova, V. K.

“…This is the second in a pair of papers discussing a statistical study of electromagnetic ion cyclotron (EMIC) waves detected during 10 years (2001–2010) of…”
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Electromagnetic ion cyclotron wave modeling during the geospace environment modeling challenge event by Chen, Lunjin, Jordanova, Vania K., Spasojević, Maria, Thorne, Richard M., Horne, Richard B.

“…We investigate the temporal evolution and the spatial distribution of electromagnetic ion cyclotron (EMIC) waves during the 8–11 June 2001 geomagnetic storm,…”
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Modeling ring current ion and electron dynamics and plasma instabilities during a high-speed stream driven storm by Jordanova, V. K., Welling, D. T., Zaharia, S. G., Chen, L., Thorne, R. M.

“…The temporal and spatial development of the ring current is evaluated during the 23–26 October 2002 high‐speed stream (HSS) storm, using a kinetic ring…”
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Relativistic model of ring current and radiation belt ions and electrons: Initial results by Jordanova, V. K., Miyoshi, Y.

“…We present first results from our global drift‐loss model extended to relativistic energies and electrons, investigating the effect of magnetospheric…”
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Modeling the electromagnetic ion cyclotron wave-induced formation of detached subauroral proton arcs by Jordanova, V. K., Spasojevic, M., Thomsen, M. F.

“…Detached dayside proton arcs have been recently observed at Earth with the IMAGE FUV instrument as subauroral arcs separated from the main oval and extending…”
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Self-consistent inner magnetosphere simulation driven by a global MHD model by Zaharia, Sorin, Jordanova, V. K., Welling, D., Tóth, G.

“…We present results from a one‐way coupling between the kinetic Ring Current Atmosphere Interactions Model with Self‐Consistent B field (RAM‐SCB) and the Space…”
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The effects of dynamic ionospheric outflow on the ring current by Welling, D. T., Jordanova, V. K., Zaharia, S. G., Glocer, A., Toth, G.

“…The importance of ionospheric O+ on the development of the storm time ring current is recognized but not well understood. The addition of this outflow in…”
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