Theoretical aspects of dipolar interactions and their appearance in first‐order reversal curves of thermally activated single‐domain particles

R Egli - Journal of Geophysical Research: Solid Earth, 2006 - Wiley Online Library
Recently, the study of interacting particles was driven by the modeling effort undertaken to
interpret first‐order reversal curve (FORC) diagrams of natural rocks and sediments …

Linear and nonlinear Thellier paleointensity behavior of natural minerals

DJ Dunlop, B Zhang, Ö Özdemir - Journal of Geophysical …, 2005 - Wiley Online Library
We tested single‐domain (SD) and multidomain (MD) theories of the acquisition and thermal
demagnetization of thermoremanent magnetization (TRM) and partial TRM (pTRM) in …

Magnetic Domain State and Anisotropy in Hematite (α‐Fe2O3) From First‐Order Reversal Curve Diagrams

AP Roberts, X Zhao, P Hu, A Abrajevitch… - Journal of …, 2021 - Wiley Online Library
Hematite carries magnetic signals of interest in tectonic, paleoclimatic, paleomagnetic, and
planetary studies. First‐order reversal curve (FORC) diagrams have become an important …

Wasp‐waisted hysteresis loops: Mineral magnetic characteristics and discrimination of components in mixed magnetic systems

AP Roberts, Y Cui, KL Verosub - Journal of Geophysical …, 1995 - Wiley Online Library
Rock magnetic studies of complex systems that contain mixtures of magnetic minerals or
mixed grain size distributions have demonstrated the need for a better method of …

Effects of magnetic interactions in anisotropy of magnetic susceptibility: Models, experiments and implications for igneous rock fabrics quantification

P Gaillot, M de Saint-Blanquat, JL Bouchez - Tectonophysics, 2006 - Elsevier
Besides granites of the ilmenite series, in which the anisotropy of magnetic susceptibility
(AMS) is mainly controlled by paramagnetic minerals, the AMS of igneous rocks is …

MSP-Tool: a VBA-based software tool for the analysis of multispecimen paleointensity data

MWL Monster, LV De Groot, MJ Dekkers - Frontiers in Earth Science, 2015 - frontiersin.org
The multispecimen protocol (MSP) is a method to estimate the Earth's magnetic field's past
strength from volcanic rocks or archeological materials. By reducing the amount of heating …

Characterizing magnetofossils from first‐order reversal curve (FORC) central ridge signatures

D Heslop, AP Roberts, L Chang - Geochemistry, Geophysics …, 2014 - Wiley Online Library
The central ridge structure of a first‐order reversal curve (FORC) distribution is indicative of
uniaxial noninteracting single domain magnetic particles, which provides the opportunity to …

Influence of cooling rate on thermoremanence of magnetite grains: Identifying the role of different magnetic domain states

A Ferk, R Leonhardt, KU Hess, S Koch… - Journal of …, 2014 - Wiley Online Library
It is widely accepted that cooling rate can strongly influence the intensity of the thermal
remanent magnetization (TRM) acquired by rocks during cooling to ambient temperatures. If …

Magnetic force microscopy reveals meta-stable magnetic domain states that prevent reliable absolute palaeointensity experiments

LV De Groot, K Fabian, IA Bakelaar… - Nature …, 2014 - nature.com
Obtaining reliable estimates of the absolute palaeointensity of the Earth's magnetic field is
notoriously difficult. The heating of samples in most methods induces magnetic alteration—a …

Detecting multidomain magnetic grains in Thellier palaeointensity experiments

P Riisager, J Riisager - Physics of the Earth and Planetary Interiors, 2001 - Elsevier
The Thellier technique is the most commonly used method for absolute palaeointensity
studies. It is based on Thellier's laws stating that partial thermoremanent magnetisations …