Physics

Light-matter hybrids form supersolid quantum state at room temperature

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Quantum stateBose-Einstein cond…

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Researchers from the University of Warsaw, Military University of Technology, IBM Research Zurich, and CNRS have observed a supersolid quantum state in an exciton-polariton Bose-Einstein condensate at room temperature. This represents a significant breakthrough, as supersolid states and Bose-Einstein condensates typically require temperatures near absolute zero to form. The supersolid is a hybrid state of matter that combines properties of both solids and superfluids.


The observation of quantum phenomena at room temperature removes a major barrier to practical applications of quantum technologies, which typically require expensive cryogenic cooling systems. This could accelerate the development of quantum computing devices, ultra-precise sensors, and other quantum-based technologies that could operate under normal conditions.


Researchers from the Faculty of Physics at the University of Warsaw, the Military University of Technology (Poland), IBM Research Zurich and the French National Centre for Scientific Research (CNRS) have observed a new quantum state of matter known as a supersolid in an exciton-polariton Bose-Einstein condensate. Remarkably, the phenomenon occurs not at temperatures close to absolute zero, but at room temperature. The results have been published in Science Advances.

Source: Light-matter hybrids form supersolid quantum state at room temperature