activity
20202023
most citedMinimum critical velocity of a Gaussian obstacle in a Bose-Einstein condensate

17 citations · 39 across the 5 of their papers we have counts for

collaborators

5 papers

cond-mat.quant-gas2023★ 5 cited

Random spin textures in turbulent spinor Bose-Einstein condensates

Jong Heum Jung, Junghoon Lee, Jongmin Kim +1

We numerically investigate the stationary turbulent states of spin-1 Bose-Einstein condensates under continuous spin driving. We analyze the entanglement entropy and magnetization…

cond-mat.quant-gas2023★ 4 cited

Half-quantum vortex generation in a two-component Bose-Einstein condensate by an oscillatory magnetic obstacle

Jong Heum Jung, Yong-il Shin

We numerically investigate the dynamics of vortex generation in a two-dimensional, twocomponent Bose-Einstein condensate subjected to an oscillatory magnetic obstacle. The obstacle…

cond-mat.quant-gas2023★ 10 cited

Spin-driven stationary turbulence in spinor Bose-Einstein condensates

Deokhwa Hong, Junghoon Lee, Jongmin Kim +4

We report the observation of stationary turbulence in antiferromagnetic spin-1 Bose-Einstein condensates driven by a radio-frequency magnetic field. The magnetic driving injects en…

cond-mat.quant-gas2022★ 17 cited

Minimum critical velocity of a Gaussian obstacle in a Bose-Einstein condensate

Haneul Kwak, Jong Heum Jung, Yong-il Shin

When a superfluid flows past an obstacle, quantized vortices can be created in the wake above a certain critical velocity. In the experiment by Kwon et al. [Phys. Rev. A 91, 053615…

cond-mat.quant-gas2020★ 3 cited

Spin and mass currents near a moving magnetic obstacle in a two-component Bose-Einstein condensate

Jong Heum Jung, Hyung Jin Kim, Y. Shin

We study the spatial distributions of the spin and mass currents generated by a moving Gaussian magnetic obstacle in a symmetric, two-component Bose-Einstein condensate in two dime…