Physics · Magnetism and Matter
The term 'Altermagnets', recently seen in scientific literature, is best described as:
- 1A magnetically neutral substance utilized primarily in advanced space-based propulsion systems.
- 2A magnetic material exhibiting an alternating spin polarization in momentum space with zero net magnetization, combining traits of both ferromagnets and antiferromagnets.✓
- 3A new type of conventional ferromagnet used in commercial magnetic storage devices.
- 4A class of materials exhibiting superconductivity at room temperature.
Correct answer
A magnetic material exhibiting an alternating spin polarization in momentum space with zero net magnetization, combining traits of both ferromagnets and antiferromagnets.
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