Ultrafast Quantum-Memory Effects in Carbon Nanotubes

Weiwei Jiang,Kankan Cong,Bryan E. Anthonio,G. Timothy Noe,Huaping Liu,Hiromichi Kataura,Junichiro Kono,Mackillo Kira

Ultrafast Quantum-Memory Effects in Carbon Nanotubes

2020

Weiwei Jiang
Kankan Cong
Bryan E. Anthonio
G. Timothy Noe
Huaping Liu
Hiromichi Kataura
Junichiro Kono
Mackillo Kira

Reversible, 200 fs optical switching of carbon nanotubes is demonstrated by utilizing Coulombic many-body effects, strong exciton binding and quantum memory in Coulombic scattering which together eliminate pure dephasing of coherences.

Keywords:

Quantum computer
Optical pumping
Optical switch
Exciton
Dephasing
Scattering
Carbon nanotube
Ultrashort pulse
Optoelectronics
Materials science

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