Search Results - "Abunina, Maria"
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1
A Method for the Ambient Equivalent Dose Estimation in a Wide Range of Altitudes during SEP and GLE Events
Published in Atmosphere (01-01-2024)“…The paper considers the modeling of proton transport through the Earth’s atmosphere during several SEP events (12 August 1989, 23 March 1991, and 8 November…”
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Comparison of Atmospheric Ionization for Solar Proton Events of the Last Three Solar Cycles
Published in Atmosphere (01-01-2024)“…Numerical modeling of primary cosmic ray protons’ transport through the Earth’s atmosphere was performed for the energy spectra of solar energetic particle…”
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3
Estimating the Transit Speed and Time of Arrival of Interplanetary Coronal Mass Ejections Using CME and Solar Flare Data
Published in Universe (Basel) (01-06-2022)“…The dependence of Interplanetary Coronal Mass Ejections’ (ICMEs) transit speed on the corresponding Coronal Mass Ejections’ (CMEs) initial speed is…”
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On the Rigidity Spectrum of Cosmic-Ray Variations within Propagating Interplanetary Disturbances: Neutron Monitor and SOHO/EPHIN Observations at ∼1-10 GV
Published in The Astrophysical journal (01-02-2021)“…The rigidity dependence of all Forbush decreases (FDs) recorded from 1995 to 2015 has been determined using neutron monitor (NM) and Solar and Heliospheric…”
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5
Precursory Signs of Large Forbush Decreases in Relation to Cosmic Rays Equatorial Anisotropy Variation
Published in Atmosphere (01-07-2024)“…Forbush decreases are usually characterized by increased values of cosmic ray anisotropy. The precursory signs, i.e., pre-increases and especially…”
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Unusual Forbush Decreases and Geomagnetic Storms on 24 March, 2024 and 11 May, 2024
Published in Atmosphere (01-09-2024)“…As the current solar cycle 25 progresses and moves towards solar maxima, solar activity is increasing and extreme space weather events are taking place. Two…”
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Solar Energetic Particle Events and Forbush Decreases Driven by the Same Solar Sources
Published in Universe (Basel) (01-08-2022)“…The characteristics of Forbush decreases (FDs) and solar energetic particle (SEP) events driven by the same solar source (i.e., coronal mass ejection and…”
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8
Interplanetary Coronal Mass Ejections as the Driver of Non-recurrent Forbush Decreases
Published in The Astrophysical journal (20-02-2020)“…Interplanetary coronal mass ejections (ICMEs) are the counterparts of coronal mass ejections (CMEs) that extend in the interplanetary (IP) space and interact…”
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9
Statistical analysis on the current capability to predict the Ap Geomagnetic Index
Published in New astronomy (01-07-2021)“…In this work, forecasting results of the daily Ap geomagnetic index by different Space Weather Prediction Centers (SWPCs) covering the time period from October…”
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10
Study of the radial dependence of Forbush decreases at 0.28–1 au using data from the Helios 1 and 2 spacecraft
Published in Monthly notices of the Royal Astronomical Society (01-05-2023)“…ABSTRACT We identify and investigate cosmic ray Forbush decreases (FDs) observed in the E > 50 MeV data from the Helios 1 and 2 spacecraft, spanning from…”
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Review of Solar Energetic Particle Prediction Models
Published in Advances in space research (15-12-2023)“…Solar Energetic Particle (SEP) events are interesting from a scientific perspective as they are the product of a broad set of physical processes from the…”
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12
On the Rigidity Spectrum of Cosmic-Ray Variations within Propagating InterplanetaryDisturbances: Neutron Monitor and SOHO/EPHIN Observations at∼1–10GV
Published in The Astrophysical journal (10-02-2021)“…The rigidity dependence of all Forbush decreases (FDs) recorded from 1995 to 2015 has been determined using neutron monitor (NM) and Solar and Heliospheric…”
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13
Radial Evolution of the April 2020 Stealth Coronal Mass Ejection between 0.8 and 1 AU -- A Comparison of Forbush Decreases at Solar Orbiter and Earth
Published 24-02-2021“…A&A 656, A1 (2021) Aims. We present observations of the first coronal mass ejection (CME) observed at the Solar Orbiter spacecraft on April 19, 2020, and the…”
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