activity
20062021
most citedA definitive number of atoms on demand: controlling the number of atoms in a-few-atom magneto-optical trap

22 citations · 48 across the 8 of their papers we have counts for

collaborators

8 papers

quant-ph2021★ 13 cited

Locking Multi-laser Frequencies to a Precision Wavelength Meter: Application to Cold Atoms

Junwoo Kim, Keumhyun Kim, Dowon Lee +6

We herein report a simultaneous frequency stabilization of two 780-nm external cavity diode lasers using a precision wavelength meter (WLM). The laser lock performance is character…

quant-ph2021★ 1 cited

Precise and extensive characterization of an optical resonator for cavity-based quantum networks

Dowon Lee, Myunghun Kim, Jungsoo Hong +6

Cavity-based quantum node is a competitive platform for distributed quantum networks. Here, we characterize a high-finesse Fabry-Perot optical resonator for coupling single or few…

physics.optics2020★ 4 cited

Fourier holographic endoscopy for label-free imaging through a narrow and curved passage

Wonjun Choi, Munkyu Kang, Jin Hee Hong +3

Ultrathin lensless fibre endoscopes offer minimally invasive investigation, but they mostly operate as a rigid type due to the need for prior calibration of a fibre probe. Furtherm…

physics.atom-ph2015★ 1 cited

Fluorescence spectra of atoms in a phase-stabilized magneto-optical trap as an optical lattice

Seokchan Yoon, Youngwoon Choi, Sungsam Kang +3

We present a study on characteristics of a magneto-optical trap (MOT) as an optical lattice. Fluorescence spectra of atoms trapped in a MOT with a passively phase-stabilized beam c…

quant-ph2009

Stationary solution of a weak-driven open Jaynes-Cummings system of a degenerate two-level atom coupled to an arbitrary-polarized cavity field

Sungsam Kang, Youngwoon Choi, Sooin Lim +3

Analytical solution for the stationary density matrix is derived, by using the Morris-Shore transformation, for an open Jaynes-Cummings system of a two-level atom with Zeeman suble…

physics.atom-ph2006★ 1 cited

Analysis of the atom-number correlation function in a few-atom trap

Youngwoon Choi, Seokchan Yoon, Sungsam Kang +3

Stochastic properties of loading and loss mechanism in a few atom trap are analyzed. An approximate formula is derived for the atom-number correlation function for the trapped atom…