funded by the National Key Research and Development Program of China(Grant No.2022YFA1404201);the National Natural Science Foundation of China(Grant Nos.62020106014,92165106,62175140,12074234,and 11974331);the Applied Basic Research Project of Shanxi Province,China(Grant No.202203021224001)。
Interactions between atoms in ultracold quantum gases play an important role in the study of the quantum simulation of many-body physics.Feshbach resonance is a versatile tool to control atomic interactions,where the ...
supported by the National Natural Science Foundation of China(Grant No.12074423);the Young Scholar of Chinese Academy of Sciences in Western China(Grant No.XAB2021YN18);the Provincial Science Fund for Distinguished Young Scholars of Shaanxi(Grant No.2024JC-JCQN-11);the China Postdoctoral Science Foundation(Grant No.2023M733722);the Postdoctoral Fellowship Program of CPSF(Grant No.GZC20232947).
Moirésuperlattices,a twisted functional structure crossing the periodic and nonperiodic potentials,have recently attracted great interest in multidisciplinary fields,including optics and ultracold atoms,because of th...
Project supported by the Fundamental Research Program of Shanxi Province,China(Grant Nos.202203021212018 and 202203021212405);the National Nature Science Foundation of China(Grant Nos.12104337 and 12204292);the Scientific and Technological Innovation Programs of Higher Education Institutions in Shanxi,China(Grant No.2022L268)。
We investigate Rydberg |65D_(5/2)> → |66P_(3/2)> superradiance in dense ultracold cesium atoms,where the ground atoms are excited to |65D_(5/2)> Rydberg states via two-photon excitation in a standard magneto-optical ...
supported by the Strategic Priority Research Program of the Chinese Academy of Sciences(Grant No.XDB0500000);the Innovation Program for Quantum Science and Technology(Grant No.2021ZD0301200);the National Natural Science Foundation of China(Grant Nos.12074431,12274384,and 12374252);the Excellent Youth Foundation of Hunan Scientific Committee(Grant No.2021JJ10044).
Motivated by recent realizations of spin-1 NaRb mixtures in the experiments[Phys.Rev.Lett.114,255301(2015);Phys.Rev.Lett.128,223201(2022)],we investigate heteronuclear magnetism in the Mott-insulating regime.Different...
Project supported by the RGC of China(Grant Nos.16306119,16302420,16302821,16306321,16306922,C6009-20G,N-HKUST636-22,and RFS2122-6S04).
Accurately measuring magnetic fields is essential for magnetic-field sensitive experiments in areas like atomic,molecular,and optical physics,condensed matter experiments,and other areas.However,since many experiments...
supported by the Chinese Academy of Sciences Strategic Priority Research Program under Grant No.XDB35020100;the National Key Research and Development Program of China under Grant No.2018YFA0305601;the National Natural Science Foundation of China under Grant No.11874073;the Hefei National Laboratory and the Scientific and Technological Innovation 2030 Key Program of Quantum Communication and Quantum Computing under Grant No.2021ZD0301903。
Few-level systems consisting of a certain number of spin states have provided the basis of a wide range of cold atom researches.However,more developments are still needed for better preparation of isolated few-spin sy...
Ultracold polar molecules have emerged as a new research frontier in quantum physics and chemistry[1].These molecules exhibit rich internal rotational,vibrational,and electronic levels,providing new resources for quan...
Project funded by the National Key Research and Development Program of China(Grant No.2022YFA1404201);the National Natural Science Foundation of China(Grant Nos.62020106014,92165106,62175140,12074234,and 11974331);the Applied Basic Research Project of Shanxi Province,China(Grant No.202203021224001)。
We report a highly efficient three-dimensional degenerated Raman sideband cooling(3D dRSC)that enhances the loading of a magnetically levitated optical dipole trap,and observe the strong atom loss due to the three-bod...
supported by the National Key Research and Development Program of China(No.2021YFA1400900).
Band mapping is widely used in various scenarios of cold atom physics to measure the quasi-momentum distribution and band population.However,conventional methods fail in strongly interacting systems.Here we propose an...
supported by the Innovation Program for Quantum Science and Technology(No.2021ZD0302003);the National Natural Science Foundation of China(Nos.12034011,92065108,11974224,12022406,and 12004229);the National Key Research and Development Program of China(Nos.2022YFA1404101 and 2021YFA1401700);the Natural Science Basic Research Plan of Shaanxi Province,China(No.2019JQ-058);the Fund for Shanxi 1331 Project Key Subjects Construction.
We report the measurement of the electromagnetically induced transparency(EIT)with Rydberg states in ultracold^(40)K Fermi gases,which is obtained through a two-photon process with the ladder scheme.Rydberg–EIT lines...