Accuracy of circular polarization as a measure of spin polarization in quantum dot qubits

CE Pryor, ME Flatté - Physical review letters, 2003 - APS
… that the spin polarization within the SAQD is small. In this Letter we present calculations of
the circular polarization dependence of dipole recombination of spinpolarized states within a …

Depolarization of electronic spin qubits confined in semiconductor quantum dots

D Cogan, O Kenneth, NH Lindner, G Peniakov… - Physical Review X, 2018 - APS
… Thereby, by using time-resolved circular polarization-sensitive PL measurements we probe
the spin relaxation dynamics of the minority carrier in the trion. This technique provides a …

Polarized light in quantum dot qubit under an applied external magnetic field

VN Stavrou - Physical Review B—Condensed Matter and Materials …, 2009 - APS
… Charge decoherence in qubits was explored by using the Fermi … circular polarization
dependence of dipole recombination on spin-polarized states within a selfassembled quantum dot

Complete state tomography of a quantum dot spin qubit

D Cogan, G Peniakov, ZE Su, D Gershoni - Physical Review B, 2020 - APS
… different orthogonal, linearly polarized excitations, followed by timeresolved measurements
of the degree of circular polarization of the emitted light from the decaying excited qubit. We …

Polarization properties of excitonic qubits in single self-assembled quantum dots

C Tonin, R Hostein, V Voliotis, R Grousson… - Physical Review B …, 2012 - APS
… We investigate polarization properties of neutral exciton emission in single self-assembled
InAs/GaAs quantum dots. The in-plane anisotropy of the confinement potential and strain …

Negative circular polarization as a universal property of quantum dots

MW Taylor, P Spencer, R Murray - Applied Physics Letters, 2015 - pubs.aip.org
… negative circular polarization, a spin flip of polarized carriers … p-doped InAs/GaAs quantum
dots. These results contradict the … generation of negative circular polarization correlates with …

Ultrafast optical control of individual quantum dot spin qubits

K De Greve, D Press, PL McMahon… - Reports on Progress in …, 2013 - iopscience.iop.org
… Alternatively, the effect of an ultrafast, detuned laser pulse with circular polarization was
interpreted in the context of stimulated Raman transitions by Press and co-workers [13, 67], and …

Tomography of the optical polarization rotation induced by a single quantum dot in a cavity

C Antón, P Hilaire, CA Kessler, J Demory, C Gómez… - Optica, 2017 - opg.optica.org
polarization basis, and I R and I L in the right-handed/left-handed circular polarization basis.
polarization qubit described in the Poincaré sphere. This would constitute the heart of future …

Coherent optical control of a quantum-dot spin-qubit in a waveguide-based spin-photon interface

D Ding, MH Appel, A Javadi, X Zhou, MC Löbl… - Physical Review …, 2019 - APS
… of the laser polarization is challenging since the polarization is modified … the quantum dot
in the nanostructure. Here, we demonstrate polarization-controlled excitation of a quantum-dot

Polarization-entangled photons produced with high-symmetry site-controlled quantum dots

A Mohan, M Felici, P Gallo, B Dwir, A Rudra, J Faist… - Nature …, 2010 - nature.com
polarization combinations. For measurement combinations including a linear and circular
polarization… and Twiss set-up for proper polarization state selection. Counts in the central peak …