Results 11 to 20 of about 1,156 (218)

Implications of Solar Wind Disturbances on Forbush Decrease [PDF]

open access: yesPhysics Access
This study investigated the role of solar wind disturbances on variations in cosmic ray intensity. To conduct the study, use was made of the data on cosmic rays from the SOPO, CLMX, and MOSC neutron stations, as well as solar wind speed data from 2000 ...
Ogochukwu C Nwuzor   +5 more
doaj   +2 more sources

Model of optical response of marine aerosols to Forbush decreases [PDF]

open access: yesAtmospheric Chemistry and Physics, 2010
In order to elucidate the effect of galactic cosmic rays on cloud formation, we investigate the optical response of marine aerosols to Forbush decreases – abrupt decreases in galactic cosmic rays – by means of modeling. We vary the nucleation rate of new
T. Bondo, M. B. Enghoff, H. Svensmark
doaj   +3 more sources

The 1 June 2025 Forbush Decrease Measured over a Range of Primary Cosmic Ray Energies

open access: yesUniverse
The 1 June 2025 Forbush decrease in the terrestrial ground-level flux of cosmic ray secondaries was recorded by many cosmic ray systems. This was the deepest such decrease from the quiescent value of the flux, which has been observed over the past two ...
Roger Clay
doaj   +2 more sources

Neutron monitor yield function: improved spectral computations of the Forbush decrease of June 2015 [PDF]

open access: yes, 2023
In this work a new improved coupling function by Xaplanteris et al. (2021) based on Quantum Field Theory is applied for spectral analysis of cosmic rays.
Xaplanteris, Loukas   +3 more
core   +1 more source

Magnetic Cloud and Its Interplanetary Shock Sheath as a Modulator of the Cosmic Ray Intensity [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2008
Forbush Decreases (FDs) are representative events of abrupt decrease in galactic cosmic ray intensity. They are known to be strongly associated with solar wind events such as interplanetary shock (IP shock) and magnetic cloud (MC).
Su Yeon Oh
doaj   +1 more source

Spectral features of Forbush Decrease during Geomagnetic Storms [PDF]

open access: yes, 2023
Geomagnetic storms and Forbush decreases (FD) on Earth are primarily caused by interplanetary coronal mass ejections (ICMEs) and stream/corotating interaction regions (SIRs/CIRs) originating in the Sun, which are propagated as a low-energy plasma ...
Baral, Rabin   +9 more
core   +1 more source

Forbush-storm classification of the events as a device for the solar wind diagnostics [PDF]

open access: yesE3S Web of Conferences, 2020
The geoeffectiveness of the solar wind is usually determined on Earth by such phenomena in the geomagnetic field as storms and substorms. The second, no less significant effect is a sharp decrease in the intensity of galactic cosmic rays (GCR) Forbush ...
Shadrina Lyudmila P.
doaj   +1 more source

A new model describing Forbush Decreases at Mars: combining the heliospheric modulation and the atmospheric influence

open access: yesEarth and Planetary Physics, 2020
Forbush decreases are depressions in the galactic cosmic rays (GCRs) that are caused primarily by modulations of interplanetary coronal mass ejections (ICMEs) but also occasionally by stream/corotating interaction regions (SIRs/CIRs).
Jingnan Guo   +4 more
doaj   +1 more source

Investigating Effects of Solar Proton Events and Forbush Decreases on Ground‐Level Potential Gradient Recorded at Middle and Low Latitudes and Different Altitudes

open access: yesSpace Weather, 2022
High‐energetic charged particles, such as solar protons, and phenomena such as Forbush decreases are eligible candidates to affect the global electric circuit.
J. Tacza   +6 more
doaj   +1 more source

SOLAR ACTIVITY AND EARTH SEISMICITY

open access: yesSolar-Terrestrial Physics, 2021
Using the results of continuous long-term observations over 50 years (including solar cycles 20–24), we study the relationship between Earth’s seismicity and solar activity.
V.L. Yanchukovsky
doaj   +1 more source

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