100 citations · 159 across the 4 of their papers we have counts for
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cond-mat.mtrl-sci2012★ 100 cited
The giant plasticity of a quantum crystal
Ariel Haziot, Xavier Rojas, Andrew D. Fefferman +2
When submitted to large stresses at high temperature, usual crystals may irreversibly deform. This phenomenon is known as plasticity and it is due to the motion of crystal defects…
cond-mat.other2012★ 24 cited
He Crystal Quality and Rotational Response in a Transparent Torsional Oscillator
A. D. Fefferman, X. Rojas, A. Haziot +3
We have studied natural purity He single crystals and polycrystals between 10 and 600 mK using a torsional oscillator with a 2 cm rigid cell made of sapphire with a smo…