activity
20002016
most citedCoherent and Dynamic Beam Splitting based on Light Storage in Cold Atoms

21 citations · 56 across the 7 of their papers we have counts for

collaborators

7 papers

quant-ph2016★ 2 cited

Generation of an optical Schrödinger-cat-like state in a non-ideal cavity by injecting opposite-phase atomic dipoles

Daeho Yang, Junki Kim, Moonjoo Lee +2

We propose a method to generate an optical Schrödinger-cat-like state in a cavity in a substantial decoherence regime. Even when the cavity decay rate is considerably large, a cat-…

quant-ph2016★ 21 cited

Coherent and Dynamic Beam Splitting based on Light Storage in Cold Atoms

Kwang-Kyoon Park, Tian-Ming Zhao, Jong-Chan Lee +2

We demonstrate a coherent and dynamic beam splitter based on light storage in cold atoms. An input weak laser pulse is first stored in a cold atom ensemble via electromagnetically-…

cond-mat.supr-con2014★ 15 cited

Quantum coherence and population transfer in a driven cascade three-level artificial atom

Sung Un Cho, Han Seb Moon, Young-Tak Chough +2

We present an experimental investigation on the spectral characteristics of an artificial atom "transmon qubit" constituting a three-level cascade system (Ξ-system) in the presence…

quant-ph2009★ 10 cited

Atomic Solc filter: multi-resonant photoemission via periodic poling of atom-cavity coupling constant

Hyun-Gue Hong, Wontaek Seo, Moonjoo Lee +4

This paper describes a novel atom-cavity interaction induced by periodically poled atom-cavity coupling constant which leads to multiple narrow photoemission bands for an initially…

quant-ph2001★ 1 cited

Decoherence-induced wave packet splitting

Young-Tak Chough, Hyunchul Nha, Sang Wook Kim +2

We provide an intuitive interpretation of the optical Stern-Gerlach effect (OSGE) in the dressed-state point of view. We also analyze the effect of atomic damping in an experiment…

quant-ph2001★ 5 cited

Squeezing enhancement by damping in a driven atom-cavity system

Hyunchul Nha, Young-Tak Chough, Sang Wook Kim +1

In a driven atom-cavity coupled system in which the two-level atom is driven by a classical field, the cavity mode which should be in a coherent state in the absence of its reservo…