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Latitudinal Variations of the Geomagnetic Field
Abstract —The model of variations in the Earth’s magnetic field with random Gaussian coefficients is considered. It is shown that at small amplitudes...
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Determining the Position of the South Magnetic Pole from the Data of the Russian Round-the-World Expeditions of 1820 (Bellingshausen) and 2020 (Admiral Vladimirskii). I. The Bellingshausen Expedition
AbstractIn the course of the 2019−2020 round-the-world expedition of the oceanographic research vessel Admiral Vladimirskii , which repeated the...
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Characteristics of the Pitch-Angle Anisotropy of Energetic Protons in the Daytime Magnetosphere due to Particle Drift in the Nondipole Magnetic Field
Abstract —This paper analyzes the effect of azimuthal proton drift from the nighttime sector of the Earth’s magnetosphere on the characteristics of...
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Construction of a Spatiotemporal Model of the Main Geomagnetic Field from Satellite Data for the 2015–2020 Epoch
AbstractA model of the main geomagnetic field for 2020 and a model of secular field variations up to 2025 have been constructed from measurements...
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Mesoproterozoic geomagnetic field strength from Nova Guarita mafic dykes (Amazon Craton)
Palaeointensity data from the Precambrian are key to understanding the timing of the Earth’s Inner Core Nucleation (ICN). Due to the scarcity of...
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Refined Spatio-Temporal Model of Accelerations of the Main Geomagnetic Field on the Earth’s Surface and Geomagnetic Jerks
AbstractRefined spatial spherical harmonic models of the piecewise constant field of secular geomagnetic accelerations have been constructed based on...
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Ultra-Low Geomagnetic Field Intensity in the Devonian Obtained from the Southern Ural Rock Studies
Abstract —In order to determine the Earth’s magnetic field intensity in the Devonian, a collection of rocks of the Baymak-Buribay formation of the...
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A New 254 Ma Paleomagnetic Pole of the East European Platform: The Moscow Syneclise, the Sukhoborka and Sosnovka Sections
AbstractThe results of paleomagnetic and rock magnetic studies of the upper Permian red beds from the Sukhoborka and Sosnovka sections of the...
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Determination of Specific Time Variations in the Energy of the Earth’s Magnetic Potential Field from the IGRF Model
AbstractA method is proposed for the analysis of time series based on a logarithmic derivative or a specific variation. As compared to conventional...
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Evolution of the Earth and Geodynamo
Abstract—This paper considers a sequential selection of parameters in a model of cooling of the Earth’s core. The model describes the evolution from...
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Evolution of the Large-Scale Geomagnetic Field over the Last 12 000 Years
Abstract —The ERDA and IGRF-12 geomagnetic field models are used to study the behavior of Earth’s large-scale magnetic field. The unusualness of the...
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The timing of the Lhasa—Qiangtang collision revealed from the paleomagnetic age of the Qiangtang Basin, Tibetan Plateau
The timing of the Lhasa—Qiangtang collision is a major concern for the academic community. The Qiangtang Basin, located in the Tibetan Plateau, is an...