Global archaeomagnetic data: The state of the art and future challenges

MC Brown, G Hervé, M Korte, A Genevey - Physics of the Earth and …, 2021 - Elsevier
Archaeomagnetic data are fundamental for our understanding of the evolution of Earth's
magnetic field on centennial to millennial timescales. From the earliest studies of the …

Emergence and evolution of the South Atlantic Anomaly revealed by the new paleomagnetic reconstruction SHAWQ2k

SA Campuzano, M Gómez-Paccard… - Earth and Planetary …, 2019 - Elsevier
Abstract The South Atlantic Anomaly (SAA) is one of the most outstanding features of the
present geomagnetic field. Thus, a good knowledge of the SAA is clue for a better …

Time-correlation-based regression of the geomagnetic field from archeological and sediment records

G Hellio, N Gillet - Geophysical Journal International, 2018 - academic.oup.com
We propose two ensembles of geomagnetic field models spanning the last three millennia:
COV-ARCH is calculated using all available archeological artefacts and volcanic lava flows; …

A nonlinear regression application via machine learning techniques for geomagnetic data reconstruction processing

H Liu, Z Liu, S Liu, Y Liu, J Bin, F Shi… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
The integrity of geomagnetic data is a critical factor in understanding the evolutionary
process of Earth's magnetic field, as it provides useful information for near-surface …

Recent advances in Chinese archeomagnetism

S Cai, L Tauxe, GA Paterson, C Deng, Y Pan… - Frontiers in Earth …, 2017 - frontiersin.org
The geomagnetic field is one of Earth's fundamental properties with a history of~ 3.5 Gyr.
The field, generated in Earth's core is a window to the deep interior of Earth and may have …

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 …

Novel insights on the geomagnetic field in West Africa from a new intensity reference curve (0-2000 AD)

L Kapper, V Serneels, S Panovska, RG Ruíz, G Hellio… - Scientific reports, 2020 - nature.com
The geomagnetic field variations on the continent of Africa are still largely undeciphered for
the past two millennia. In spite of archaeological artefacts being reliable recorders of the …

Recurrent neural network-based approach for sparse geomagnetic data interpolation and reconstruction

H Liu, Z Liu, H Dong, J Ge, Z Yuan, J Zhu… - IEEE …, 2019 - ieeexplore.ieee.org
Aimed to interpolate the geomagnetic data from under-sampled or missing traces, this paper
presented an approach based on recurrent neural network (RNN) techniques to avoid the …

Archaeomagnetic results from Cambodia in Southeast Asia: Evidence for possible low-latitude flux expulsion

S Cai, R Doctor, L Tauxe… - Proceedings of the …, 2021 - National Acad Sciences
Extensive spatial and temporal distribution of high-quality data are essential for
understanding regional and global behaviors of the geomagnetic field. We carried out …

Anisotropy of full and partial anhysteretic remanence across different rock types: 2—Coercivity dependence of remanence anisotropy

AR Biedermann, M Jackson, D Bilardello… - …, 2020 - Wiley Online Library
Magnetic fabrics are powerful tools in structural geology and tectonic studies, because they
provide a fast and efficient measurement of mineral alignment, which helps interpret a rock's …