Researchers at European XFEL, Helmholtz-Zentrum Dresden-Rossendorf (HZDR), Rostock University and other collaborating institutions have used high-precision experiments to demonstrate that the most widely used models for the behavior of electrons in warm dense matter are inaccurate. Warm dense ma...
Source: [Phys.org](https://phys.org/news/2026-06-upends-beliefs-electrons-dense.html)