Showing 861 - 880 results of 885 for search '"space weather"', query time: 0.07s Refine Results
  1. 861

    Effect of Ap-Index of Geomagnetic Activity on S&P 500 Stock Market Return by Lifang Peng, Ning Li, Jingwen Pan

    Published 2019-01-01
    “…Geomagnetic activity with global influence is an essential object of space weather research and is a significant link in the section of the solar wind-magnetospheric coupling process. …”
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    Article
  2. 862

    Single and Multiwavelength Detection of Coronal Dimming and Coronal Wave Using Faster R-CNN by Zongxia Xie, Chunyang Ji

    Published 2019-01-01
    “…The CD and CW are not only related to the detection of coronal mass ejections (CMEs) but also affect space weather. In this paper, we have studied methods for automatically detecting them. …”
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    Article
  3. 863

    Prompt Penetration Electric Fields and Ionospheric Effects of Major Geomagnetic Storms on Low Latitude Stations. by Talemwa, Gorretti

    Published 2025
    “…Findings contributed to understanding how geomagnetic disturbances influence ionospheric behavior, with implications for space weather prediction and the mitigation of disruptions to communication and navigation systems.…”
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    Thesis
  4. 864

    The Pierre Auger Observatory open data by Pierre Auger Collaboration

    Published 2025-01-01
    “…A gradual process of release began as early as 2007 when 1% of the cosmic-ray data was made public, along with 100% of the space-weather information. In February 2021, a portal was released containing 10% of cosmic-ray data collected by the Pierre Auger Observatory from 2004 to 2018, during the first phase of operation of the Observatory. …”
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    Article
  5. 865
  6. 866

    The Semidiurnal Tidal Response of the Low Latitude Ionosphere to Northern Hemisphere Polar Vortex Strength (2020–2023) From COSMIC‐2 Global Ionospheric Specification by Deepali Aggarwal, Jens Oberheide, Nicholas Pedatella, Benjamin C. Martinez

    Published 2025-01-01
    “…Our study can potentially improve ionospheric space weather predictability because the NAM index can be known a few days in advance.…”
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    Article
  7. 867

    Forecasting of Ionospheric Total Electron Content Data Using Multivariate Deep LSTM Model for Different Latitudes and Solar Activity by Nayana Shenvi, Hassanali Virani

    Published 2023-01-01
    “…The ionospheric state is becoming increasingly important to forecast for the reliable operation of terrestrial and space-based radio-communication systems which are influenced by ionospheric space weather. In this study, we have investigated and tested a multivariate long short-term memory (LSTM) deep learning model for its forecasting accuracy over different latitudinal regions during the solar quiet and solar active years. …”
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    Article
  8. 868

    Monitoring of Ionospheric Anomalies Using GNSS Observations to Detect Earthquake Precursors by Nicola Perfetti, Yuri Taddia, Alberto Pellegrinelli

    Published 2025-01-01
    “…The monitoring of space weather is achieved through analyzing the Vertical Total Electron Content (VTEC) and its anomalies by means of time series, maps, and other derived parameters. …”
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    Article
  9. 869

    Review of Fast Solar Jets and Coronal Mass Ejections by Sima Zeighami, Ehsan Tavabi

    Published 2023-09-01
    “…Solar flares and CMEs, massive eruptions of superheated plasma, are the two most energetic phenomenon which impulsively ejected and accelerated by releasing magnetic energy in the solar corona. Heliosphere, space weather, and the Earth are affected from transporting coronal plasma. …”
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    Article
  10. 870

    Modeling the Magnetic Connection from Earth to Solar Corona during the May 11 Geomagnetic Superstorm by Alessandro Ippolito, Tommaso Alberti, Fabio Giannattasio

    Published 2025-01-01
    “…The findings have significant implications for predicting space weather effects on Earth and other solar system bodies, contributing to the development of more accurate models for future space exploration missions. …”
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    Article
  11. 871

    The JAGUAR-DAS whole neutral atmosphere reanalysis: JAWARA by Dai Koshin, Kaoru Sato, Shingo Watanabe, Kazuyuki Miyazaki

    Published 2025-01-01
    “…This reanalysis product is expected to contribute broadly to future research on the characteristics of observed mesospheric phenomena, thermosphere–ionosphere coupling, space weather, and improvement of middle atmospheric meteorological systems, including their interannual and decadal scale variability.…”
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    Article
  12. 872

    The Extreme-ultraviolet Precursors and Postcursors of Solar Flares by Larisza D. Krista

    Published 2025-01-01
    “…These results demonstrate the close connection between EUV signatures and flares and the significant potential EUV signatures have in improving space weather forecasting.…”
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    Article
  13. 873

    How geomagnetic storms affect the loss of Starlink satellites in February 2022? by Nizam Ahmad, La Ode Muhammad Musafar Kilowasid, Hanif Fakhrurroja, Neflia, Abdul Rachman, Asnawi Husin, Haries Fathoni

    Published 2025-01-01
    “…We attempted to analyze the cause of orbital decay by sampling all Starlink satellites registered in the SpaceTrack database and then tracing some space weather parameters and species density variations in the thermospheric layer. …”
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    Article
  14. 874

    Constraining Solar Wind Transport Model Parameters Using Bayesian Analysis by Mark A. Bishop, Sean Oughton, Tulasi N. Parashar, Yvette C. Perrott

    Published 2025-01-01
    “…Such Bayesian analysis is readily extended to more sophisticated solar wind models, space weather models, and might lead to improved predictions of, for example, solar flare and coronal mass ejection interactions with the Earth.…”
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    Article
  15. 875

    Dynamic Reliability Management for FPGA-Based Systems by Jahanzeb Anwer, Sebastian Meisner, Marco Platzner

    Published 2020-01-01
    “…The radiation environment varies during the operation time span of the mission depending on the orbit and space weather conditions. Therefore, the overheads due to redundancy should also be optimized at run-time with respect to the current radiation level. …”
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    Article
  16. 876

    Review article: Insuring the green economy against natural hazards – charting research frontiers in vulnerability assessment by H. Baskaran, I. Ioannou, T. Rossetto, J. Cels, M. Joffrain, N. Mortegoutte, A. Fallon Saint-Lo, C. Spataru

    Published 2025-01-01
    “…The 28 hazards adopted range from environmental and geophysical events to oceanic, coastal, and space weather events. A fundamental challenge in constructing the matrix was the lack of an asset–hazard taxonomy for the green economy. …”
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    Article
  17. 877

    Comparisons and Analyses of Thermospheric Mass Densities Derived from Global Navigation Satellite System–Precise Orbit Determination and an Ionization Gauge–Orbital Neutral Atmosph... by Yujiao Jin, Xianguo Zhang, Maosheng He, Yongping Li, Xiangguang Meng, Jiangzhao Ai, Bowen Wang, Xinyue Wang, Yueqiang Sun

    Published 2024-12-01
    “…Over the long term, thermospheric mass densities derived from the two means of POD and the OAD show good agreements, yet prominent discrepancies emerge during specific periods and under different space-weather conditions. We propose possible interpretations as well as suggestions for utilizing these two means. …”
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    Article
  18. 878
  19. 879

    Feature importance analysis of solar flares and prediction research with ensemble machine learning models by Yun Yang, Yun Yang

    Published 2025-01-01
    “…Solar flares, as intense solar eruptive events, have a profound impact on space weather, potentially disrupting human activities like spaceflight and communication. …”
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    Article
  20. 880

    The Vlasiator 5.2 ionosphere – coupling a magnetospheric hybrid-Vlasov simulation with a height-integrated ionosphere model by U. Ganse, Y. Pfau-Kempf, H. Zhou, L. Juusola, L. Juusola, A. Workayehu, F. Kebede, K. Papadakis, M. Grandin, M. Alho, M. Battarbee, M. Dubart, L. Kotipalo, A. Lalagüe, J. Suni, K. Horaites, M. Palmroth, M. Palmroth

    Published 2025-01-01
    “…<p>Simulations of the coupled ionosphere–magnetosphere system are a key tool to understand geospace and its response to space weather. For the most part, they are based on fluid descriptions of plasma (magnetohydrodynamics, MHD) formalism, coupled to an electrostatic ionosphere. …”
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    Article