2 papers
cond-mat.dis-nn2005
Glass-like two-level systems in minimally disordered mixed crystals
J. P. Wrubel, B. E. Hubbard, N. I. Agladze +5
THz spectroscopy is used to identify a broad distribution of two-level systems, characteristic of glasses, in the substitutional monatomic mixed crystal systems, Ba_{1-x}Ca_xF_2 an…
nlin.PS2004
Optical manipulation of intrinsic localized vibrational energy in cantilever arrays
M. Sato, B. E. Hubbard, A. J. Sievers +2
Optically-induced real-time impurity modes are used to shepherd intrinsic localized vibrational modes (discrete breathers) along micromechanical arrays via either attractive or rep…