Search for supersolidity in solid <sup>4</sup> He using multiple-mode torsional oscillators
Search for supersolidity in solid <sup>4</sup> He using multiple-mode torsional oscillators
Significance The concept of a supersolid state in solid 4 He was first suggested in 1968, yet it was only in 2004 that experimental evidence for the existence of this new state of matter was presented. The possible discovery of the long-sought supersolid state created much excitement and was followed, …