Research output: Contribution to journal › Article › peer-review
Determination of the Effective Lifetime of a Spinor Bose–Einstein Condensate. / Wang, Xin; Qin, Yong; Jian, Jun; Liu, Wenliang; Wu, Jizhou; Li, Yuqing; Совков, Владимир Борисович; Ma, Jie.
In: Photonics, Vol. 12, No. 2, 124, 01.02.2025.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Determination of the Effective Lifetime of a Spinor Bose–Einstein Condensate
AU - Wang, Xin
AU - Qin, Yong
AU - Jian, Jun
AU - Liu, Wenliang
AU - Wu, Jizhou
AU - Li, Yuqing
AU - Совков, Владимир Борисович
AU - Ma, Jie
PY - 2025/2/1
Y1 - 2025/2/1
N2 - The effective lifetime of ultra-cold atoms in specific quantum states plays a crucial role in studying interaction parameters within quantum systems. Measuring the effective lifetime of various quantum states within ultra-cold atoms is a fundamental task in quantum operations. In this paper, the effective lifetimes of the excited electronic states (Formula presented.), (Formula presented.), and (Formula presented.) for a sodium atomic Bose–Einstein condensate (BEC) are investigated in both the optical dipole trap (ODT) and one-dimensional optical lattice. Through the analysis of experimental data, we demonstrate the significant advantage of lattice loading over the optical dipole trap in terms of atomic lifetimes. The results provide crucial insights into the temporal scales relevant for investigating the evolution of boson gases in optical lattices, facilitating the realization of quantum simulations pertaining to unique quantum phases, and providing an important experimental basis for the research of non-equilibrium dynamics between different spin states
AB - The effective lifetime of ultra-cold atoms in specific quantum states plays a crucial role in studying interaction parameters within quantum systems. Measuring the effective lifetime of various quantum states within ultra-cold atoms is a fundamental task in quantum operations. In this paper, the effective lifetimes of the excited electronic states (Formula presented.), (Formula presented.), and (Formula presented.) for a sodium atomic Bose–Einstein condensate (BEC) are investigated in both the optical dipole trap (ODT) and one-dimensional optical lattice. Through the analysis of experimental data, we demonstrate the significant advantage of lattice loading over the optical dipole trap in terms of atomic lifetimes. The results provide crucial insights into the temporal scales relevant for investigating the evolution of boson gases in optical lattices, facilitating the realization of quantum simulations pertaining to unique quantum phases, and providing an important experimental basis for the research of non-equilibrium dynamics between different spin states
KW - effective lifetime
KW - optical dipole trap
KW - optical lattice
KW - ultra-cold atoms
UR - https://www.mendeley.com/catalogue/71d98266-1732-3dfd-a6f5-94c9f1594fd7/
U2 - 10.3390/photonics12020124
DO - 10.3390/photonics12020124
M3 - Article
VL - 12
JO - Photonics
JF - Photonics
SN - 2304-6732
IS - 2
M1 - 124
ER -
ID: 131231380