activity
20042009
most citedDecoherence processes during active manipulation of excitonic qubits in semiconductor quantum dots

99 citations · 114 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.mes-hall2009★ 6 cited

Proposals of nuclear spin quantum memory in group IV elemental and II-VI semiconductors

Özgür Çakır, Toshihide Takagahara

New schemes for the nuclear spin quantum memory are proposed based on a system composed of two electrons or one electron coupled to a single nuclear spin in isotopically purified g…

cond-mat.mes-hall2008★ 1 cited

Theoretical aspects of quantum state transfer, correlation measurement and electron-nuclei coupled dynamics in quantum dots

Toshihide Takagahara, Ozgur Cakir

Photons and electrons are the key quantum media for the quantum information processing based on solid state devices. The essential ingredients to accomplish the quantum repeater we…

cond-mat.mes-hall2008★ 6 cited

Quantum dynamics in electron-nuclei coupled spin system in quantum dots: Bunching, revival, and quantum correlation in electron-spin measurements

Ozgur Cakir, Toshihide Takagahara

We investigate quantum dynamics in the electron-nuclei coupled spin system in quantum dots and clarify the fundamental features of quantum correlation induced via successive electr…

cond-mat.mes-hall2006★ 1 cited

Quantum Dynamics of Electron-Nuclei Coupled System in Quantum Dots

Ozgur Cakir, Toshihide Takagahara

We have investigated the dynamics of the electron-nuclei coupled system in quantum dots. The bunching of results of the electron spin measurements and the revival in the conditiona…

cond-mat.mes-hall2006★ 1 cited

Quantum Dynamics of Electron-Nuclei Coupled System in a Double Quantum Dot

Ozgur Cakir, Toshihide Takagahara

Hyperfine interaction of electron spins with nuclear spins, in coupled double quantum dots is studied. Results of successive electron spin measurements exhibit bunching due to corr…

cond-mat.other2004★ 99 cited

Decoherence processes during active manipulation of excitonic qubits in semiconductor quantum dots

Q. Q. Wang, A. Muller, P. Bianucci +6

Using photoluminescence spectroscopy, we have investigated the nature of Rabi oscillation damping during active manipulation of excitonic qubits in self-assembled quantum dots. Rab…