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Conferences > UP > 2022 > W4A > W4A.29

First-principles simulations for spatial symmetry sensitive transient attosecond absorption of a polar semiconductor driven by an intense laser pulse

Yasushi Shinohara and Katsuya Oguri

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Abstract

We perform first-principles simulations of transient attosecond absorption of hGaN crystal under a midinfrared pulse. The simulation reveals the symmetry-sensitive structure of the absorption depending on the angle between photon polarization direction and crystal orientation.

© 2022 The Author(s)

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