Seminars & Lectures
* TITLE | Zitterbewegung, Adler-Bell-Jackiw Anomaly and Conductivity in Graphene | ||||||
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* HOST(Applicant) | |||||||
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* DATE / TIME | 2010-03-17, 2:00-3:30pm | ||||||
* PLACE | Seminar Room 512, APCTP Headquarters, Pohang | ||||||
* ABSTRACT | |||||||
Electron in graphene, a monolayer of graphite with honeycomb lattice structure, behaves like relativistic particle. This invites attention to the issue of zitterbewegung, meaning trembling motion which refers to interference of positive and negative energy states, for its observable manifestation and the physics associated with. Recently, it was pointed by me of similarity between the current associated with the zitterbewegung of electron and the axial current non- conservation which is known as Adler-Bell-Jackiw anomaly. Then its effect on transport properties is studied through current-current correlation leading to Kubo conductivity formula. |