Supersolid

In condensed matter physics, a supersolid is a solid material with superfluid properties.[1] A supersolid is a special state of matter where particles form a solid, but also flow with zero viscosity.[2]

References

  1. Chester, G. V.. Speculations on Bose-Einstein Condensation and Quantum Crystals (in en). Physical Review A 2 (1) (1970-07-01). p. 256–258. doi:10.1103/PhysRevA.2.256.
  2. Balibar, Sebastien. The enigma of supersolidity (in en). Nature 464 (7286) (2010). p. 176–182. doi:10.1038/nature08913.