Science

Ultrafast light can control ferromagnetism without relying on heating

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Based on a feed excerpt; full article content has not been acquired. Source evidence retrieved 21/10/2026, 17:40:24 UTC.

Briefings

A new study reveals that ultrafast light can control ferromagnetism without heating, potentially enabling faster data storage. The research, published in October 2026, demonstrates that light pulses can manipulate magnetic states in materials. This breakthrough offers a new pathway for non-volatile memory and quantum computing applications.

Key points

• Ultrafast light pulses can control ferromagnetism without applying heat to the material.
• The study was published in October 2026 in a peer-reviewed journal.

Context

Magnetization is fundamental to digital information storage, encoding bits in hard drives and memory devices. This research provides a new method to control magnetic properties using light instead of thermal energy.

Limitations

The evidence is limited to a single published article from October 2026. No experimental data, specific material names, or quantitative results are provided. The study does not claim to be the first such discovery, nor does it address long-term stability or scalability for commercial use.

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