Impact of a circularly polarized cavity photon field on the charge and spin flow through an Aharonov-Casher ring
详细信息 查看全文
- 作者：Thorsten Arnolda ; tla1@hi.is" class="auth_mail ; Chi-Shung Tangb ; cstang@nuu.edu.tw" class="auth_mail ; Andrei Manolescuc ; manoles@hr.is" class="auth_mail ; Vidar Gudmundssona ; vidar@hi.is" class="auth_mail
- 关键词：Cavity quantum electrodynamics ; Electronic transport ; Aharonov&ndash ; Casher effect ; Quantum ring ; Spin&ndash ; orbit coupling ; Circularly polarized photon field
- 刊名：Physica E
- 出版年：June 2014
- 年：2014
- 卷：60
- 期：Complete
- 页码：170-182
- 全文大小：866 K
文摘
- •
Transport of spin–orbit coupled electrons interacting with cavity photons.
- •
Photonic charge current vortices in finite-width quantum ring connected to leads.
- •
Circularly polarized photon field increases spin polarization and spin photocurrents.
- •
Threefold Aharonov–Casher charge current dip for circularly polarized photon field.
- •
Wide-range Aharonov–Casher phase sensitivity of the persistent charge photocurrent.