3 papers
cond-mat.quant-gas2019
Optimal atomic interferometry robust to detection noise using spin-1 atomic condensates
Artur Niezgoda, Dariusz Kajtoch, Joanna Dziekańska +1
Implementation of the quantum interferometry concept to spin-1 atomic Bose-Einstein condensates is analyzed by employing a polar state evolved in time. In order to identify the bes…
cond-mat.quant-gas2018
Adiabaticity when raising a uniform 3D optical lattice in a bimodal Bose-Einstein condensate
Dariusz Kajtoch, Emilia Witkowska, Alice Sinatra
Using the time-dependent Bogoliubov approach, we study adiabaticity for a two-component Bose-Einstein condensate in a 3D time-dependent optical lattice with unit filling, in the su…
cond-mat.quant-gas2018
Efficient two-mode interferometers with spinor Bose-Einstein condensates
Artur Niezgoda, Dariusz Kajtoch, Emilia Witkowska
We consider general three-mode interferometers using a spin-1 atomic Bose-Einstein condensate with macroscopic magnetization. We show that these interferometers, combined with the…