Is solid helium a supersolid?

Upper limit of supersolidity in solid helium

(2014) Duk Y. Kim et al.   PHYSICAL REVIEW B

Universal Temperature Dependence, Flux Extinction, and the Role ofHe3Impurities in Superfluid Mass Transport through SolidHe4

(2014) Ye. Vekhov et al.   PHYSICAL REVIEW LETTERS

Overview on Solid 4He and the Issue of Supersolidity

(2013) M. H. W. Chan et al.   JOURNAL OF LOW TEMPERATURE PHYSICS

In Pursuit of the Elusive Supersolid

(2013) X. Mi et al.   JOURNAL OF LOW TEMPERATURE PHYSICS

Mass Flux Characteristics in SolidHe4forT>100  mK: Evidence for Bosonic Luttinger-Liquid Behavior

(2012) Ye. Vekhov et al.   PHYSICAL REVIEW LETTERS

Condensed matter: The supersolid's nemesis

(2010) Eugenie Samuel Reich   NATURE

Absence of pressure-driven supersolid flow at low frequency

(2009) Ann Sophie C. Rittner et al.   PHYSICAL REVIEW B

Underlying Mechanism for the Giant Isochoric Compressibility of SolidHe4: Superclimb of Dislocations

(2009) Ş. G. Söyler et al.   PHYSICAL REVIEW LETTERS

Observation of Unusual Mass Transport in Solid hcpHe4

(2008) M. W. Ray et al.   PHYSICAL REVIEW LETTERS