Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Ariel Haziot"'
Publikováno v:
Comptes Rendus Physique. 17(3-4):264-275
Solid helium is paradoxical: it is both a model and an exception. It is a model for crystal properties mainly because of its extreme purity which makes universal phenomena simpler and easier to identify. It is also exceptional because the large quant
Publikováno v:
Physical Review Letters. 118
We report the observation of superfluidlike mass flow through coin-shaped $8\text{ }\text{ }\ensuremath{\mu}\mathrm{m}$ thick solid $^{4}\mathrm{He}$ samples sandwiched between superfluid leads. Mass flow is found from the melting pressure to at leas
Publikováno v:
Physical review letters. 118(23)
We report the observation of superfluidlike mass flow through coin-shaped 8 μm thick solid ^{4}He samples sandwiched between superfluid leads. Mass flow is found from the melting pressure to at least 30 bar with a concomitant decrease in the onset t
Publikováno v:
Journal of Low Temperature Physics
Several years after Kim and Chan’s discovery of an anomaly in the ro-tation properties of solid helium (Kim and Chan in Nature 427:225, 2004; Science305:1941, 2004), the interpretation of the observed phenomena as a manifestationof supersolidity re
Publikováno v:
Physical Review B. 89
The mechanical behavior of crystals is dominated by dislocation networks, their structure, and their interactions with impurities or thermal phonons. However, in classical crystals, networks are usually random with impurities often forming nonequilib
Publikováno v:
Physical Review Letters. 111
Publikováno v:
Physical Review Letters.
Autor:
Ariel HAZIOT
Publikováno v:
No periodic title.
Publikováno v:
Physical Review B. 87
Measurements on solid ${}^{4}$He show large softening of the shear modulus due to dislocations, behavior which has been described as giant plasticity. Dislocation networks may also be responsible for the unusual behavior seen in torsional oscillator
Publikováno v:
Physical Review B - Condensed Matter and Materials Physics.