Physics

Scientists discover mysterious third type of magnetism that defies expectations

How the science connects

MagnetismCondensed matter p…

AI Insight

Scientists have confirmed the existence of altermagnetism, a third category of magnetism distinct from the two types recognized for nearly 90 years. Using specialized X-ray technology, researchers identified a unique magnetic signature that demonstrates altermagnets exhibit fundamentally different behavior from conventional ferromagnets and antiferromagnets. These materials combine magnetic stability with efficient information-carrying capabilities.


The discovery could enable significant advances in computing technology, including faster processors and more energy-efficient data storage systems. Altermagnets may help overcome current limitations in electronics and open new possibilities for quantum computing applications.


For nearly 90 years, scientists believed magnetism fell into just two categories, but researchers have now confirmed a remarkable third type called altermagnetism. Using specialized X-rays, they uncovered a unique magnetic signature that proves these materials behave differently from conventional magnets. Altermagnets combine stability with the ability to efficiently carry information, potentially overcoming major limitations in today’s electronics. The discovery could lead to faster computers, more efficient data centers, and breakthroughs in quantum technology.

Source: SLAC scientists find conclusive proof of a mysterious third type of magnetism