Search Results - "Kletzing, C. A."

Electron densities inferred from plasma wave spectra obtained by the Waves instrument on Van Allen Probes by Kurth, W. S., De Pascuale, S., Faden, J. B., Kletzing, C. A., Hospodarsky, G. B., Thaller, S., Wygant, J. R.

“…The twin Van Allen Probe spacecraft, launched in August 2012, carry identical scientific payloads. The Electric and Magnetic Field Instrument Suite and…”
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New chorus wave properties near the equator from Van Allen Probes wave observations by Li, W., Santolik, O., Bortnik, J., Thorne, R. M., Kletzing, C. A., Kurth, W. S., Hospodarsky, G. B.

“…The chorus wave properties are evaluated using Van Allen Probes data in the Earth's equatorial magnetosphere. Two distinct modes of lower band chorus are…”
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Constructing the global distribution of chorus wave intensity using measurements of electrons by the POES satellites and waves by the Van Allen Probes by Li, W., Ni, B., Thorne, R. M., Bortnik, J., Green, J. C., Kletzing, C. A., Kurth, W. S., Hospodarsky, G. B.

“…We adopt a physics‐based technique to infer chorus wave amplitudes from the low‐altitude electron population (30–100 keV) measured by multiple Polar Orbiting…”
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Fine structure of large-amplitude chorus wave packets by Santolík, O., Kletzing, C. A., Kurth, W. S., Hospodarsky, G. B., Bounds, S. R.

“…Whistler mode chorus waves in the outer Van Allen belt can have consequences for acceleration of relativistic electrons through wave‐particle interactions. New…”
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Electron Acceleration in the Heart of the Van Allen Radiation Belts by Reeves, G. D., Spence, H. E., Henderson, M. G., Morley, S. K., Friedel, R. H. W., Funsten, H. O., Baker, D. N., Kanekal, S. G., Blake, J. B., Fennell, J. F., Claudepierre, S. G., Thorne, R. M., Turner, D. L., Kletzing, C. A., Kurth, W. S., Larsen, B. A., Niehof, J. T.

“…The Van Allen radiation belts contain ultrarelativistic electrons trapped in Earth's magnetic field. Since their discovery in 1958, a fundamental unanswered…”
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Evolution and slow decay of an unusual narrow ring of relativistic electrons near L ~ 3.2 following the September 2012 magnetic storm by Thorne, R. M., Li, W., Ni, B., Ma, Q., Bortnik, J., Baker, D. N., Spence, H. E., Reeves, G. D., Henderson, M. G., Kletzing, C. A., Kurth, W. S., Hospodarsky, G. B., Turner, D., Angelopoulos, V.

“…A quantitative analysis is performed on the decay of an unusual ring of relativistic electrons between 3 and 3.5 RE, which was observed by the Relativistic…”
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Statistical Properties of Plasmaspheric Hiss From Van Allen Probes Observations by Hartley, D. P., Kletzing, C. A., Santolík, O., Chen, L., Horne, R. B.

“…Van Allen Probes observations are used to statistically investigate plasmaspheric hiss wave properties. This analysis shows that the wave normal direction of…”
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Rapid local acceleration of relativistic radiation-belt electrons by magnetospheric chorus by Thorne, R. M., Li, W., Ni, B., Ma, Q., Bortnik, J., Chen, L., Baker, D. N., Spence, H. E., Reeves, G. D., Henderson, M. G., Kletzing, C. A., Kurth, W. S., Hospodarsky, G. B., Blake, J. B., Fennell, J. F., Claudepierre, S. G., Kanekal, S. G.

“…High-resolution measurements of electrons obtained by satellite during the geomagnetic storm of 9 October 2012 together with a data-driven global wave model…”
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Radiation belt electron acceleration by chorus waves during the 17 March 2013 storm by Li, W., Thorne, R. M., Ma, Q., Ni, B., Bortnik, J., Baker, D. N., Spence, H. E., Reeves, G. D., Kanekal, S. G., Green, J. C., Kletzing, C. A., Kurth, W. S., Hospodarsky, G. B., Blake, J. B., Fennell, J. F., Claudepierre, S. G.

“…Local acceleration driven by whistler‐mode chorus waves is fundamentally important for accelerating seed electron populations to highly relativistic energies…”
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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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Statistical distribution of EMIC wave spectra: Observations from Van Allen Probes by Zhang, X.‐J., Li, W., Thorne, R. M., Angelopoulos, V., Bortnik, J., Kletzing, C. A., Kurth, W. S., Hospodarsky, G. B.

“…It has been known that electromagnetic ion cyclotron (EMIC) waves can precipitate ultrarelativistic electrons through cyclotron resonant scattering. However,…”
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The dependence on geomagnetic conditions and solar wind dynamic pressure of the spatial distributions of EMIC waves observed by the Van Allen Probes by Saikin, A. A., Zhang, J.‐C., Smith, C. W., Spence, H. E., Torbert, R. B., Kletzing, C. A.

“…A statistical examination on the spatial distributions of electromagnetic ion cyclotron (EMIC) waves observed by the Van Allen Probes against varying levels of…”
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A Long-Lived Relativistic Electron Storage Ring Embedded in Earth's Outer Van Allen Belt by Baker, D. N., Kanekal, S. G., Hoxie, V. C., Henderson, M. G., Li, X., Spence, H. E., Elkington, S. R., Friedel, R. H. W., Goldstein, J., Hudson, M. K., Reeves, G. D., Thorne, R. M., Kletzing, C. A., Claudepierre, S. G.

“…Since their discovery more than 50 years ago, Earth's Van Allen radiation belts have been considered to consist of two distinct zones of trapped, highly…”
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Van Allen Probes Observations of Chorus Wave Vector Orientations: Implications for the Chorus‐to‐Hiss Mechanism by Hartley, D. P., Kletzing, C. A., Chen, L., Horne, R. B., Santolík, O.

“…Using observations from the Van Allen Probes EMFISIS instrument, coupled with ray tracing simulations, we determine the fraction of chorus wave power with the…”
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Unraveling the excitation mechanisms of highly oblique lower band chorus waves by Li, W., Mourenas, D., Artemyev, A. V., Bortnik, J., Thorne, R. M., Kletzing, C. A., Kurth, W. S., Hospodarsky, G. B., Reeves, G. D., Funsten, H. O., Spence, H. E.

“…Excitation mechanisms of highly oblique, quasi‐electrostatic lower band chorus waves are investigated using Van Allen Probes observations near the equator of…”
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Observations Directly Linking Relativistic Electron Microbursts to Whistler Mode Chorus: Van Allen Probes and FIREBIRD II by Breneman, A. W., Crew, A., Sample, J., Klumpar, D., Johnson, A., Agapitov, O., Shumko, M., Turner, D. L., Santolik, O., Wygant, J. R., Cattell, C. A., Thaller, S., Blake, B., Spence, H., Kletzing, C. A.

“…We present observations that provide the strongest evidence yet that discrete whistler mode chorus packets cause relativistic electron microbursts. On 20…”
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Rapid Frequency Variations Within Intense Chorus Wave Packets by Zhang, X.‐J., Mourenas, D., Artemyev, A. V., Angelopoulos, V., Kurth, W. S., Kletzing, C. A., Hospodarsky, G. B.

“…Whistler mode chorus waves are responsible for electron acceleration in Earth's radiation belts. It is unclear, however, whether the observed acceleration is…”
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Statistical characteristics of EMIC waves: Van Allen Probe observations by Wang, Dedong, Yuan, Zhigang, Yu, Xiongdong, Deng, Xiaohua, Zhou, Meng, Huang, Shiyong, Li, Haimeng, Wang, Zhenzhen, Qiao, Zheng, Kletzing, C. A., Wygant, J. R.

“…Utilizing the data from the magnetometer instrument which is a part of the Electric and Magnetic Field Instrument Suite and Integrated Science instrument suite…”
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Van Allen Probes observation of localized drift resonance between poloidal mode ultra-low frequency waves and 60 keV electrons by Claudepierre, S. G., Mann, I. R., Takahashi, K., Fennell, J. F., Hudson, M. K., Blake, J. B., Roeder, J. L., Clemmons, J. H., Spence, H. E., Reeves, G. D., Baker, D. N., Funsten, H. O., W. Friedel, R. H., Henderson, M. G., Kletzing, C. A., Kurth, W. S., MacDowall, R. J., Smith, C. W., Wygant, J. R.

“…We present NASA Van Allen Probes observations of wave‐particle interactions between magnetospheric ultra‐low frequency (ULF) waves and energetic electrons…”
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Ion Heating by Electromagnetic Ion Cyclotron Waves and Magnetosonic Waves in the Earth's Inner Magnetosphere by Ma, Q., Li, W., Yue, C., Thorne, R. M., Bortnik, J., Kletzing, C. A., Kurth, W. S., Hospodarsky, G. B., Reeves, G. D., Spence, H. E.

“…Electromagnetic ion cyclotron (EMIC) waves and magnetosonic waves are commonly observed in the Earth's magnetosphere associated with enhanced ring current…”
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