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Magnetism and spin

Magnetism and spin

Home » Condensed matter » Magnetism and spin » New mechanism explains behaviour of materials exhibiting giant magnetoresistance

New mechanism explains behaviour of materials exhibiting giant magnetoresistance

01 Jul 2025 Isabelle Dumé
Two graphs of the relationship between frequency (y axis) and wavevector (x axis). The graph on the left is labelled
Correspondence: Single-particle (left) dispersion of electrons is intrinsically tied to the dynamics of spins/magnons (right panel) in double-exchange ferromagnets. (Courtesy: J Herbrych)
Two distinctive features of materials known as quantum double-exchange ferromagnets are purely due t

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Isabelle Dumé is a contributing editor to Physics World
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