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Conferences > UP > 2014 > 07.Mon.C > 07.Mon.C.5

Ab-initio theoretical approach to coherent phonon generation in solids

Yasushi Shinohara, Shunsuke A. Sato, Kazuhiro. Yabana, Tomohito Otobe, Jun.-Ichi Iwata, and George F. Bertsch

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Abstract

We investigate mechanisms of coherent phonon generation in time-dependent density-functional theory. It provides intuitive understanding of the generation mechanism as well as its change depending on electric field frequency.

© 2014 Optical Society of America

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