Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Observation of photoassociation of ultracold sodium and cesium at the asymptote Na ($3S_{1/2}$) + Cs ($6P_{1/2}$). / Wu, Jizhou; Liu, Wenliang; Wang, Xiaofeng; Ma, Jie; Li, Dan; Sovkov, Vladimir B.; Xiao, Liantuan; Jia, Suotang.
в: Journal of Chemical Physics, Том 148, № 17, 174304, 07.05.2018.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
}
TY - JOUR
T1 - Observation of photoassociation of ultracold sodium and cesium at the asymptote Na ($3S_{1/2}$) + Cs ($6P_{1/2}$)
AU - Wu, Jizhou
AU - Liu, Wenliang
AU - Wang, Xiaofeng
AU - Ma, Jie
AU - Li, Dan
AU - Sovkov, Vladimir B.
AU - Xiao, Liantuan
AU - Jia, Suotang
PY - 2018/5/7
Y1 - 2018/5/7
N2 - We report on the production of ultracold heteronuclear NaCs∗ molecules in a dual-species magneto-optical trap through photoassociation. The electronically excited molecules are formed below the Na (3S 1/2) + Cs (6P 1/2) dissociation limit. 12 resonance lines are detected using trap-loss spectroscopy based on a highly sensitive modulation technique. The highest observed rovibrational level exhibits clear hyperfine structure, which is detected for the first time. This structure is simulated within a simplified model consisting of 4 coupled levels belonging to the initially unperturbed Hund's case "a" electronic states, which have been explored in our previous work that dealt with the Na (3S 1/2) + Cs (6P 3/2) asymptote [W. Liu et al., Phys. Rev. A 94, 032518 (2016)].
AB - We report on the production of ultracold heteronuclear NaCs∗ molecules in a dual-species magneto-optical trap through photoassociation. The electronically excited molecules are formed below the Na (3S 1/2) + Cs (6P 1/2) dissociation limit. 12 resonance lines are detected using trap-loss spectroscopy based on a highly sensitive modulation technique. The highest observed rovibrational level exhibits clear hyperfine structure, which is detected for the first time. This structure is simulated within a simplified model consisting of 4 coupled levels belonging to the initially unperturbed Hund's case "a" electronic states, which have been explored in our previous work that dealt with the Na (3S 1/2) + Cs (6P 3/2) asymptote [W. Liu et al., Phys. Rev. A 94, 032518 (2016)].
KW - WAVE SCATTERING LENGTH
KW - POLAR-MOLECULES
KW - COLD MOLECULES
KW - SPECTROSCOPY
KW - X-1-SIGMA(+)
KW - COLLISIONS
KW - DIMERS
KW - STATES
KW - ATOMS
KW - CS
UR - http://www.scopus.com/inward/record.url?scp=85046643971&partnerID=8YFLogxK
UR - http://www.mendeley.com/research/observation-photoassociation-ultracold-sodium-cesium
U2 - 10.1063/1.5023330
DO - 10.1063/1.5023330
M3 - Article
VL - 148
JO - Journal of Chemical Physics
JF - Journal of Chemical Physics
SN - 0021-9606
IS - 17
M1 - 174304
ER -
ID: 25618523