Accounting of the process of magnetospheric loading by the kinetic energy of the solar wind in the problem of classification of isolated substorms

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Аннотация

The study classifies isolated magnetospheric substorms according to the temporal characteristics of substorm phases together with data on the solar wind and interplanetary magnetic field parameters. The classification results demonstrate causal relations of substorm activity with the characteristics of the solar wind flux flowing to the Earth’s magnetosphere. Combinations of solar wind parameters are utilized to account for the process of solar wind kinetic energy loading into the polar magnetosphere. Neural network experiments have shown that the dynamic parameters of substorm activity contain information about the characteristics of plasma flows. This was expressed in the detection of classes of the studied patterns that correspond to the physical concepts of generation of high-latitude geomagnetic activity.

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Авторлар туралы

N. Barkhatov

Nizhny Novgorod State Pedagogical University (Minin University)

Хат алмасуға жауапты Автор.
Email: nbarkhatov@inbox.ru
Ресей, Nizhny Novgorod

S. Revunov

Nizhny Novgorod State Pedagogical University (Minin University)

Email: nbarkhatov@inbox.ru
Ресей, Nizhny Novgorod

О. Barkhatova

Nizhny Novgorod State University of Architecture and Civil Engineering

Email: nbarkhatov@inbox.ru
Ресей, Nizhny Novgorod

V. Vorobjev

Polar Geophysical Institute

Email: nbarkhatov@inbox.ru
Ресей, Apatity

Е. Revunova

Nizhny Novgorod State University of Architecture and Civil Engineering

Email: nbarkhatov@inbox.ru
Ресей, Nizhny Novgorod

O. Yagodkina

Polar Geophysical Institute

Email: nbarkhatov@inbox.ru
Ресей, Apatity

Әдебиет тізімі

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  2. Бархатов Н.А., Ревунов С.Е., Бархатова О.М., Ревунова Е.А., Воробьев В.Г., Ягодкина О.И. Классификация изолированных суббурь при учете условий генерации и характеристик фаз // Космические исследования. Т. 63. № 1. С. 71–78. 2025.
  3. Воробьев В.Г., Ягодкина О.И., Зверев В.Л. Исследование изолированных суббурь: условия генерации и характеристики различных фаз // Геомагнетизм и аэрономия. Т. 56. № 6. С. 721–732. 2016.
  4. Воробьев В.Г., Ягодкина О.И., Антонова Е.Е., Зверев В.Л. Влияние параметров плазмы солнечного ветра на интенсивность изолированных магнитосферных суббурь // Геомагнетизм и аэрономия. Т. 58. № 3. С. 311−323. 2018.
  5. Barkhatov N.A., Vorobjev V.G., Revunov S.E., Barkhatova O.M., Revunova E.A., Yagodkina O.I. Neural network classification of substorm geomagnetic activity caused by solar wind magnetic clouds // Journal of Atmospheric and Solar–Terrestrial Physics. V. 205. № 105301. 2020. /https://doi.org/10.1016/j.jastp.2020.105301
  6. Gallardo-Lacourt B., Nishimura Y., Lyons K.R., Donovan E. External triggering of substorms identified using modern optical versus geosynchronous particle data // Ann. Geophysicae V. 30. P. 667–673. 2012. https://doi.org/10.5194/angeo-30-667-2012
  7. Henderson M.G., Reeves G.D., Belian R.D., Murphree J.S. Observations of magnetospheric substorms occurring with no apparent solar wind/ IMF trigger // J. Geophys. Res. V. 101 № A5. P. 10773–10792. 1996 https://doi.org/10.1029/96JA00186
  8. Nishimura Y., Lyons R. L., Zou S., Angelopoulos V. Substorm triggering by new plasma intrusion: THEMIS all sky imager observations // J. Geophys. Res. V. 115. № A07222. 2010. https://doi.org/10.1029/2009JA015166

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Әрекет
1. JATS XML
2. Fig. 1. The new class 1 includes substorms with prolonged development and recovery and a shortened nucleation phase.

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3. Fig. 2. The new class 2 includes substorms with a prolonged nucleation phase.

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4. Fig. 3. New class 3 includes substorms with equal phases.

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5. Fig. 4. New class 4 includes substorms with a long nucleation phase.

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6. Fig. 5. New class 5 includes substorms with a short recovery phase.

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