The vortex state in geologic materials: A micromagnetic perspective
A wide variety of Earth and planetary materials are very good recorders of paleomagnetic
information. However, most magnetic grains in these materials are not in the stable single …
information. However, most magnetic grains in these materials are not in the stable single …
Resolving the origin of pseudo‐single domain magnetic behavior
AP Roberts, TP Almeida, NS Church… - Journal of …, 2017 - Wiley Online Library
The term “pseudo‐single domain”(PSD) has been used to describe the transitional state in
rock magnetism that spans the particle size range between the single domain (SD) and …
rock magnetism that spans the particle size range between the single domain (SD) and …
Direct visualization of the thermomagnetic behavior of pseudo–single-domain magnetite particles
The study of the paleomagnetic signal recorded by rocks allows scientists to understand
Earth's past magnetic field and the formation of the geodynamo. The magnetic recording …
Earth's past magnetic field and the formation of the geodynamo. The magnetic recording …
Micromagnetic modeling of first-order reversal curve (FORC) diagrams for single-domain and pseudo-single-domain magnetite
C Carvallo, AR Muxworthy, DJ Dunlop… - Earth and Planetary …, 2003 - Elsevier
First-order reversal curve (FORC) diagrams have been experimentally shown to be a better
way of discriminating domain states in a sample compared to the straightforward use of …
way of discriminating domain states in a sample compared to the straightforward use of …
Direct observation of the thermal demagnetization of magnetic vortex structures in nonideal magnetite recorders
The thermal demagnetization of pseudo‐single‐domain (PSD) magnetite (Fe3O4) particles,
which govern the magnetic signal in many igneous rocks, is examined using off‐axis …
which govern the magnetic signal in many igneous rocks, is examined using off‐axis …
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 …
From nano to micro: Evolution of magnetic domain structures in multidomain magnetite
Reliability of magnetic recordings of the ancient magnetic field is strongly dependent on the
magnetic mineralogy of natural samples. Theoretical estimates of long‐term stability of …
magnetic mineralogy of natural samples. Theoretical estimates of long‐term stability of …
Multi-scale three-dimensional characterization of iron particles in dusty olivine: Implications for paleomagnetism of chondritic meteorites
JF Einsle, RJ Harrison, T Kasama… - American …, 2016 - pubs.geoscienceworld.org
Dusty olivine (olivine containing multiple sub-micrometer inclusions of metallic iron) in
chondritic meteorites is considered an ideal carrier of paleomagnetic remanence, capable of …
chondritic meteorites is considered an ideal carrier of paleomagnetic remanence, capable of …
Observing thermomagnetic stability of nonideal magnetite particles: Good paleomagnetic recorders?
TP Almeida, T Kasama, AR Muxworthy… - Geophysical …, 2014 - Wiley Online Library
The thermomagnetic behavior of remanence‐induced magnetite (Fe3O4) particles in the
pseudo‐single‐domain (PSD) size range (~ 0.1–10 µm), which dominate the magnetic …
pseudo‐single‐domain (PSD) size range (~ 0.1–10 µm), which dominate the magnetic …
Magnetic vortex effects on first-order reversal curve (FORC) diagrams for greigite dispersions
MA Valdez-Grijalva, AR Muxworthy, W Williams… - Earth and Planetary …, 2018 - Elsevier
First-order reversal curve (FORC) diagrams are used increasingly in geophysics for
magnetic domain state identification. The domain state of a magnetic particle is highly …
magnetic domain state identification. The domain state of a magnetic particle is highly …