activity
20082026
most citedHighly efficient optical quantum memory with long coherence time in cold atoms

216 citations · 983 across the 30 of their papers we have counts for

collaborators
Showing 2021Show all

5 papers · 1 filter

quant-ph2021★ 10 cited

Sub-10 nm precision engineering of solid-state defects via nanoscale aperture array mask

Tae-yeon Hwang, Junghyun Lee, Seong-Woo Jeon +7

Engineering a strongly interacting uniform qubit cluster would be a major step towards realizing a scalable quantum system for quantum sensing, and a node-based qubit register. For…

quant-ph2021

Error-mitigated photonic variational quantum eigensolver using a single-photon ququart

Donghwa Lee, Jinil Lee, Seongjin Hong +6

We report the experimental resource-efficient implementation of the variational quantum eigensolver (VQE) using four-dimensional photonic quantum states of single-photons. The four…

quant-ph2021★ 14 cited

Implementation of a 3 x 3 directionally-unbiased linear optical multiport

Ilhwan Kim, Donghwa Lee, Seongjin Hong +4

Linear optical multiports are widely used in photonic quantum information processing. Naturally, these devices are directionally-biased since photons always propagate from the inpu…

quant-ph2021★ 18 cited

Global triplewise information trade-off in quantum measurement

Seongjin Hong, Yong-Su Kim, Young-Wook Cho +3

State disturbance by a quantum measurement is at the core of foundational quantum physics and constitutes a fundamental basis of secure quantum information processing. While quanti…

quant-ph2021★ 20 cited

Entangling three identical particles via spatial overlap

Donghwa Lee, Tanumoy Pramanik, Young-Wook Cho +3

Quantum correlations between identical particles are at the heart of quantum technologies. Several studies with two identical particles have shown that the spatial overlap and indi…