Quantum dots for photonic quantum information technology

T Heindel, JH Kim, N Gregersen, A Rastelli… - Advances in Optics …, 2023 - opg.optica.org
The generation, manipulation, storage, and detection of single photons play a central role in
emerging photonic quantum information technology. Individual photons serve as flying …

Bright source of Purcell‐enhanced, triggered, single photons in the telecom C‐band

C Nawrath, R Joos, S Kolatschek… - Advanced Quantum …, 2023 - Wiley Online Library
Several emission features mark semiconductor quantum dots as promising non‐classical
light sources for prospective quantum implementations. For long‐distance transmission and …

Coherent dynamics in quantum emitters under dichromatic excitation

ZX Koong, E Scerri, M Rambach, M Cygorek… - Physical Review Letters, 2021 - APS
We characterize the coherent dynamics of a two-level quantum emitter driven by a pair of
symmetrically detuned phase-locked pulses. The promise of dichromatic excitation is to …

Resonance fluorescence of single In (Ga) As quantum dots emitting in the telecom C-band

C Nawrath, H Vural, J Fischer, R Schaber… - Applied Physics …, 2021 - pubs.aip.org
An emission wavelength around 1550 nm (telecom C-band) is highly appealing for
nonclassical light sources, among others, due to the absorption minimum in standard glass …

Phonon effects in quantum dot single-photon sources

EV Denning, J Iles-Smith, N Gregersen… - Optical Materials …, 2019 - opg.optica.org
Semiconductor quantum dots are inevitably coupled to the vibrational modes of their host
lattice. This interaction reduces the efficiency and the indistinguishability of single-photons …

High emission rate from a Purcell-enhanced, triggered source of pure single photons in the telecom C-band

C Nawrath, R Joos, S Kolatschek, S Bauer… - arxiv preprint arxiv …, 2022 - arxiv.org
Several emission features mark semiconductor quantum dots as promising non-classical
light sources for prospective quantum implementations. For long-distance transmission [1] …

Resonance fluorescence of a single semiconductor quantum dot: the impact of a fluctuating electrostatic environment

A Reigue, R Hostein, V Voliotis - Semiconductor Science and …, 2019 - iopscience.iop.org
Semiconductor quantum dots are very efficient sources of single and highly
indistinguishable photons. These properties rely on the possibility to coherently control the …

A quantum dot as a source of time-bin entangled multi-photon states

JP Lee, B Villa, AJ Bennett… - Quantum Science …, 2019 - iopscience.iop.org
A quantum computer has the potential to revolutionize multiple industries by enabling a
drastic speed-up relative to classical computers for certain quantum algorithms and …

Perspective of self-assembled InGaAs quantum-dots for multi-source quantum implementations

H Vural, SL Portalupi, P Michler - Applied Physics Letters, 2020 - pubs.aip.org
In recent years, semiconductor quantum dots have demonstrated their potential to reach the
goal of being an ideal source of single and entangled photon pairs. Exciting reports of near …

Loss of antibunching

JC López Carreño, E Zubizarreta Casalengua, B Silva… - Physical Review A, 2022 - APS
We describe some of the main external mechanisms that lead to a loss of antibunching, ie,
that spoil the character of a given quantum light to deliver its photons separated from each …