Researchers at Friedrich Schiller University Jena and the University of Regensburg have developed a method for determining, using light, a quantum property of electrons that has hitherto been difficult to access. The focus is on what is known as Berry curvature—a quantity that describes certain ...

Source: [Phys.org](https://phys.org/news/2026-10-ultrashort-laser-pulses-probe-electrons.html)

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