# SLAC researchers find proof of altermagnetism, a new magnetic phase

- HackerByte page: <https://hackerbyte.net/en/stories/experimental-proof-of-altermagnetism-a-new-type-of-magnetic-phase-in-physics-50344224>
- Original source: <https://www6.slac.stanford.edu/news/2026-10-29-slac-researchers-find-proof-altermagnetism-new-magnetic-phase>
- Hacker News discussion: <https://news.ycombinator.com/item?id=50344224>
- Submitted to Hacker News: 2026-11-02T21:42:25.000Z

Experimental proof of altermagnetism, a new type of magnetic phase, in physics.

## AI-generated summary

Researchers at SLAC have provided experimental proof for altermagnetism, a theorized third phase of magnetism. This new magnetic phase exhibits properties of both ferromagnetism and antiferromagnetism, distinguished by a chiral structure. The discovery could lead to advancements in spintronics for quantum technologies and data storage.

## Key points

- Altermagnetism, a proposed third magnetic phase, has been experimentally confirmed.
- The research team observed chirality in manganese telluride \(MnTe\), a key indicator of altermagnetism.
- Altermagnets combine stability with the ability to generate spin\-polarized currents.
- This discovery has potential applications in spintronics, quantum technologies, memory devices, and data centers.
- The findings were published in the journal Science.