In the realm of condensed matter physics, 'strange metals' have long puzzled researchers due to their refusal to follow the standard laws of electrical resistance. Unlike conventional metals, where resistance increases with the square of the temperature, strange metals exhibit a linear relationship, a phenomenon that persists even at extremely low temperatures.
The Physics of Quantum Entanglement
Recent studies suggest that the unusual behavior of these materials is linked to high levels of quantum entanglement. While traditional conductors rely on individual electron movements, strange metals appear to operate through a collective, synchronized state of electrons. This discovery has significant implications for our understanding of high-temperature superconductivity and quantum gravity.
To test public knowledge on these complex materials and other recent breakthroughs in the field, Physics World has released a specialized quiz. The assessment covers the fundamental differences between Fermi liquids and non-Fermi liquids, challenging enthusiasts to stay current with evolving physical theories.








