Sentences with phrase «thermoremanent magnetisation»

A magnetic domain wall forms in a magnetic wire and separates regions where the magnetisation points in opposite directions.
This enables the heating or cooling of the platinum - YIG interface, depending on the relative orientation of the electron spins in the platinum and the magnetisation in the YIG.
Such a perturbation is caused by an electron with an opposite spin, relative to the magnetisation.
The current methods of applying MRAM revolve round the technology which uses an «in - plane», or horizontal, current - induced magnetisation.
A spin wave is caused by a perturbation of the local magnetisation direction in a magnetic material.
However, if the electron collides on the interface between YIG and platinum, this influences the magnetisation at the YIG surface and the electron spin is transferred.
Specifically, the law suggests that the Néel temperature can be related to the staggered magnetisation density near a quantum critical point (QCP).
A recently discovered theory shows that the ordering temperature depends on two factors - namely the spin - wave velocity and the staggered magnetisation.
This heats the film and makes a dot with changed magnetisation.
This is because the potential barriers separating the magnetisation states of different energies are enhanced by the disrupted symmetry.
As a result, spontaneous magnetisation no longer takes place.
Using variable temperature magnetisation studies the researchers were able to gain key information about the some of the lowest - lying electronic states of the molecules.
They have developed methods to counter the spontaneous loss of magnetisation, based on their understanding of the underlying physical phenomenon.
The magnetisation of the particles in a spin ice can have many different arrangements, all of the same energy.
Its sensitivity depends strongly on nuclear spin polarisation, i.e. the magnetisation of the body.
The capital city situated at the heart of India serves as the best tourist magnetisation spot.
The controls, particularly combining the double jump with the orbit effect of the magnetisation pull, take a lot of getting used to.
Firstly, results come from material carrying a thermoremanent magnetisation that has been obtained by cooling through the Curie temperature of the included magnetic minerals.
Further advances in understanding the acquisition of magnetisation in archeo - and paleomagnetic data, continuing development of improved laboratory procedures and further investigations of suitability and appropriate scaling of sedimentary relative intensity records will help to reduce uncertainties in the data, and consequently also in the models.
Uncertainties in the ages of these kind of data should in general be no larger than those of the dating methods, as the natural cooling process during which the magnetisation is acquired is comparatively fast.
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