Influence of magnetofossils on paleointensity estimations inferred from principal component analyses of first‐order reversal curve diagrams for sediments from the …

K Inoue, T Yamazaki, Y Usui - Geochemistry, Geophysics …, 2021 - Wiley Online Library
Relative abundance of magnetite originated from magnetotactic bacteria (magnetofossils) in
sediments may influence relative paleointensity (RPI) estimations of the geomagnetic field …

Waiting for Forcot: Accelerating FORC processing 100× using a fast‐Fourier‐transform algorithm

TA Berndt, L Chang - Geochemistry, Geophysics, Geosystems, 2019 - Wiley Online Library
First‐order reversal‐curves (FORC) are a widely used tool to analyze magnetic mineralogy
and domain states, but require extensive processing—in particular, smoothing—to be …

Geoarchaeological and 3D visualisation approaches for contextualising in-situ fossil bearing palaeokarst in South Africa: a case study from the∼ 2.61 Ma Drimolen …

AIR Herries, A Murszewski, R Pickering, T Mallett… - Quaternary …, 2018 - Elsevier
South Africa contains a wealth of palaeokarst deposits that have yielded hominin fossils and
Early Stone Age archaeology. Despite the complex nature of deposition within many of …

Simulation of remanent, transient, and induced FORC diagrams for interacting particles with uniaxial, cubic, and hexagonal anisotropy

RJ Harrison, X Zhao, P Hu, T Sato… - Journal of …, 2019 - Wiley Online Library
The diagnostic power of first‐order reversal curve (FORC) diagrams has recently been
enhanced by an extended measurement protocol that yields three additional FORC‐like …

Benchmarking component analysis of remanent magnetization curves with a synthetic mixture series: Insight into the reliability of unmixing natural samples

K He, X Zhao, Y Pan, X Zhao, H Qin… - Journal of Geophysical …, 2020 - Wiley Online Library
Geological samples often contain several magnetic components associated with different
geological processes. Component analysis of remanent magnetization curves has been …

[HTML][HTML] Humidification of Central Asia and equatorward shifts of westerly winds since the late Pliocene

Y Zhong, X Shi, H Yang, DJ Wilson, JR Hein… - … Earth & Environment, 2022 - nature.com
The production, transport, and deposition of mineral dust exert major influences on climate
change and Earth's biogeochemical cycles. Furthermore, their imprint, as recorded in …

Insights into a correlation between magnetotactic bacteria and polymetallic nodule distribution in the eastern central Pacific Ocean

Y Liu, S Liu, VA Piedrahita, P Liu, S He… - Journal of …, 2024 - Wiley Online Library
Abstract The Clarion–Clipperton Fracture Zone (CCFZ) in the eastern central Pacific Ocean
is the world's largest area for potential deep‐sea polymetallic nodule mining and is attracting …

Resolving the interpretation of magnetic coercivity components from backfield isothermal remanence curves using unmixing of non‐linear preisach maps: Application …

C Necula, I Lascu, C Panaiotu… - Journal of Geophysical …, 2024 - Wiley Online Library
Unmixing of remanent magnetization curves, either isothermal remanent magnetization
(IRM) or backfield IRM, is widely used in rock magnetic and environmental magnetic studies …

Micromagnetic calculation of the magnetite magnetosomal morphology control of magnetism in magnetotactic bacteria

Z Pei, L Chang, F Bai… - Journal of the Royal …, 2023 - royalsocietypublishing.org
Magnetotactic bacteria (MTB), which precisely bio-synthesize magnetosomes of magnetite
or greigite nanoparticles, have attracted broad interdisciplinary interests in microbiology …

Inverse magnetic fabrics caused by magnetofossils in the northwestern South China Sea since end of the Last Glacial

H Wang, X Xu, C Gai, J Liu, Y Zhong… - Geophysical …, 2022 - Wiley Online Library
The relationships among the abundance of magnetofossils, the ensuing magnetic
properties, and the controlling paleoenvironmental factors in marine sediments remain …