Further evidence of the Levantine Iron Age geomagnetic anomaly from Georgian pottery

R Shaar, L Tauxe, A Goguitchaichvili… - Geophysical …, 2017 - Wiley Online Library
Recent archaeomagnetic data from ancient Israel revealed the existence of a so‐called
“Levantine Iron Age geomagnetic anomaly”(LIAA) which spanned the first 350 years of the …

Equatorial auroral records reveal dynamics of the paleo-West Pacific geomagnetic anomaly

F He, Y Wei, S Maffei, PW Livermore… - Proceedings of the …, 2021 - National Acad Sciences
Localized regions of low geomagnetic intensity such as the South Atlantic Anomaly allow
energetic particles from the Van Allen radiation belt to precipitate into the atmosphere and …

New perspectives in the study of the Earth's magnetic field and climate connection: The use of transfer entropy

SA Campuzano, A De Santis, FJ Pavón-Carrasco… - PloS One, 2018 - journals.plos.org
The debated question on the possible relation between the Earth's magnetic field and
climate has been usually focused on direct correlations between different time series …

Preferred locations of weak surface field in numerical dynamos with heterogeneous core–mantle boundary heat flux: consequences for the South Atlantic Anomaly

F Terra-Nova, H Amit, G Choblet - Geophysical Journal …, 2019 - academic.oup.com
The present-day geomagnetic field is characterized by a region of weak surface intensity,
the so-called South Atlantic Anomaly (SAA). We identify the locations of surface intensity …

[HTML][HTML] Continuous millennial decrease of the Earth's magnetic axial dipole

W Poletti, AJ Biggin, RIF Trindade, GA Hartmann… - Physics of the Earth and …, 2018 - Elsevier
Since the establishment of direct estimations of the Earth's magnetic field intensity in the first
half of the nineteenth century, a continuous decay of the axial dipole component has been …

The Mag.num core field model as a parent for IGRF-13, and the recent evolution of the South Atlantic Anomaly

M Rother, M Korte, A Morschhauser, F Vervelidou… - Earth, Planets and …, 2021 - Springer
We present the GFZ candidate field models for the 13 th 13 th Generation International
Geomagnetic Reference Field (IGRF-13). These candidates were derived from the Mag …

Mineralogy, fabric and deformation domains in D ″across the southwestern border of the African LLSVP

A Pisconti, N Creasy, J Wookey… - Geophysical Journal …, 2023 - academic.oup.com
Recent advances in seismic anisotropy studies that jointly use reflections and shear wave
splitting have proven to place tight constraints on the plausible anisotropic and deformation …

Constraints on core–mantle boundary topography from models of thermal and thermochemical convection

F Deschamps, Y Rogister… - Geophysical Journal …, 2018 - academic.oup.com
Mantle flow induces dynamic topography at the core–mantle boundary (CMB), with
distribution and amplitude that depend on details of the flow. To assess whether …

New archeomagnetic directional records from Iron Age southern Africa (ca. 425–1550 CE) and implications for the South Atlantic Anomaly

VJ Hare, JA Tarduno, T Huffman… - Geophysical …, 2018 - Wiley Online Library
Abstract The paucity of Southern Hemisphere archeomagnetic data limits the resolution of
paleosecular variation models. At the same time, important changes in the modern and …

Solar wind parameter and seasonal variation effects on the South Atlantic Anomaly using Tsyganenko Models

KM Girgis, T Hada, S Matsukiyo - earth, planets and space, 2020 - Springer
We studied the space weather effects on the South Atlantic Anomaly (SAA) magnetic
response using Tsyganenko models. For the physical parameters characterizing the SAA …