Unlocking information about fine magnetic particle assemblages from first-order reversal curve diagrams: Recent advances
The magnetic domain state of a material determines its magnetic recording capability and
magnetic properties. Constraining the domain state of magnetic components within …
magnetic properties. Constraining the domain state of magnetic components within …
Magnetic characterization of geologic materials with first-order reversal curves
R Egli - Magnetic measurement techniques for materials …, 2021 - Springer
Since their introduction in Earth sciences in 1990, first-order reversal curve (FORC)
measurements have become an important tool for characterizing geologic materials. The …
measurements have become an important tool for characterizing geologic materials. The …
An Automatic Model Selection‐Based Machine Learning Framework to Estimate FORC Distributions
D Heslop, AP Roberts, H Oda, X Zhao… - Journal of …, 2020 - Wiley Online Library
First‐order reversal curve (FORC) distributions are a powerful diagnostic tool for
characterizing and quantifying magnetization processes in fine magnetic particle systems …
characterizing and quantifying magnetization processes in fine magnetic particle systems …
Simulation of remanent, transient, and induced FORC diagrams for interacting particles with uniaxial, cubic, and hexagonal anisotropy
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 …
enhanced by an extended measurement protocol that yields three additional FORC‐like …
Detection of noninteracting single domain particles using first‐order reversal curve diagrams
R Egli, AP Chen, M Winklhofer… - Geochemistry …, 2010 - Wiley Online Library
We present a highly sensitive and accurate method for quantitative detection and
characterization of noninteracting or weakly interacting uniaxial single domain particles …
characterization of noninteracting or weakly interacting uniaxial single domain particles …
Magnetic unmixing of first‐order reversal curve diagrams using principal component analysis
I Lascu, RJ Harrison, Y Li, JR Muraszko… - Geochemistry …, 2015 - Wiley Online Library
We describe a quantitative magnetic unmixing method based on principal component
analysis (PCA) of first‐order reversal curve (FORC) diagrams. For PCA, we resample FORC …
analysis (PCA) of first‐order reversal curve (FORC) diagrams. For PCA, we resample FORC …
First‐order reversal curve diagrams: A new tool for characterizing the magnetic properties of natural samples
AP Roberts, CR Pike… - Journal of Geophysical …, 2000 - Wiley Online Library
Paleomagnetic and environmental magnetic studies are commonly conducted on samples
containing mixtures of magnetic minerals and/or grain sizes. Major hysteresis loops are …
containing mixtures of magnetic minerals and/or grain sizes. Major hysteresis loops are …
[PDF][PDF] First-order reversal curve (FORC) diagrams
AR Muxworthy, AP Roberts - Encyclopedia of geomagnetism and …, 2007 - core.ac.uk
In many geomagnetic, geological and environmental magnetic studies, it is important to
have reliable methods of characterizing the composition and grain size distribution of …
have reliable methods of characterizing the composition and grain size distribution of …
Estimation of significance levels and confidence intervals for first-order reversal curve distributions
D Heslop, AP Roberts - Geochemistry, Geophysics …, 2012 - ui.adsabs.harvard.edu
First-order reversal curve (FORC) distributions provide a means with which to describe a
magnetic mineral assemblage in terms of coercivities and interaction fields. In recent years …
magnetic mineral assemblage in terms of coercivities and interaction fields. In recent years …
VARIFORC: An optimized protocol for calculating non-regular first-order reversal curve (FORC) diagrams
R Egli - Global and Planetary Change, 2013 - Elsevier
High-resolution first-order reversal curve (FORC) diagrams are increasingly employed to
characterize magnetic minerals in sediments, and especially as a magnetofossil detection …
characterize magnetic minerals in sediments, and especially as a magnetofossil detection …