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; …

Reconstructing Holocene geomagnetic field variation: new methods, models and implications

A Nilsson, R Holme, M Korte, N Suttie… - Geophysical Journal …, 2014 - academic.oup.com
Reconstructions of the Holocene geomagnetic field and how it varies on millennial
timescales are important for understanding processes in the core but may also be used to …

A Bayesian iterative geomagnetic model with universal data input: Self-consistent spherical harmonic evolution for the geomagnetic field over the last 4000 years

P Arneitz, R Egli, R Leonhardt, K Fabian - Physics of the Earth and …, 2019 - Elsevier
Abstract Changes of the Earth's magnetic field have been observed with varying spatial and
temporal resolution since the middle ages by means of compasses, and later by refined …

ArchKalmag14k: A Kalman‐filter based global geomagnetic model for the Holocene

M Schanner, M Korte… - Journal of Geophysical …, 2022 - Wiley Online Library
We propose a global geomagnetic field model for the last 14 thousand years, based on
thermoremanent records. We call the model ArchKalmag14k. ArchKalmag14k is constructed …

Asymmetrical saw-tooth pattern of the geomagnetic field intensity from equatorial sediments in the Pacific and Indian Oceans

L Meynadier, JP Valet, FC Bassinot… - Earth and Planetary …, 1994 - Elsevier
A record of relative paleointensity from marine sediments in the equatorial Indian Ocean
spanning the last 4 Ma completes a previous dataset from Ocean Drilling Program (ODP) …

Limitations in paleomagnetic data and modelling techniques and their impact on Holocene geomagnetic field models

S Panovska, M Korte, CC Finlay… - Geophysical Journal …, 2015 - academic.oup.com
Abstract Characterization of geomagnetic field behaviour on timescales of centuries to
millennia is necessary to understand the mechanisms that sustain the geodynamo and drive …

Continuous global geomagnetic field models for the past 3000 years

M Korte, C Constable - Physics of the Earth and Planetary Interiors, 2003 - Elsevier
Several global geomagnetic field models exist for recent decades, but due to limited data
availability models for several centuries to millennia are rare. We present a continuous …

On the use of calibrated relative paleointensity records to improve millennial‐scale geomagnetic field models

M Korte, CG Constable - Geochemistry, Geophysics …, 2006 - Wiley Online Library
Current millennial‐scale time‐varying global geomagnetic field models suffer from a lack of
intensity data compared to directional data, because only thermoremanently magnetized …

Time-averaged field and paleosecular variation

CL Johnson, P McFadden - Geomagnetism, 2007 - ui.adsabs.harvard.edu
Paleomagnetic measurements of direction and intensity recorded in crustal rocks enable
investigations of Earth's dynamo field, in particular over timescales for which direct …

Extending global continuous geomagnetic field reconstructions on timescales beyond human civilization

S Panovska, CG Constable… - Geochemistry, Geophysics …, 2018 - Wiley Online Library
Study of the late Quaternary geomagnetic field contributes significantly to understanding the
origin of millennial‐scale paleomagnetic secular variations, the structure of geomagnetic …