High frequency dynamics in a monatomic glass |
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| Authors: | Scopigno T Di Leonardo R Ruocco G Baron A Q R Tsutsui S Bossard F Yannopoulos S N |
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| Affiliation: | Dipartimento di Fisica and INFM, Universitá di Roma "La Sapienza," I-00185, Roma, Italy. |
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| Abstract: | The high frequency dynamics of glassy selenium has been studied by inelastic x-ray scattering at beam line BL35XU (SPring-8). The high quality of the data allows one to pinpoint the existence of a dispersing acoustic mode for wave vectors (Q) of 1.5
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