supported in part by the National Natural Science Foundation of China(Grant Nos.12070131001,12125507,11835015,and 12047503);the Deutsche Forschungsgemeinschaft(DFG)through the funds provided to the Sino-German Collaborative Research Center TRR110“Symmetries and the Emergence of Structure in QCD”(Project-ID 196253076);the Chinese Academy of Sciences(CAS)(Grant Nos.YSBR-101 and XDB34030000);the EU STRONG-2020 project under the program H2020-INFRAIA-2018-1(Grant No.824093);the Generalitat valenciana(GVA)for the project with ref.CIDEGENT/2019/015;supported by the Slovenian Research Agency(research core Funding No.P1-0035);by CAS President’s International Fellowship Initiative(PIFI)(Grant No.2024PVA0004)。
In 2021,the Belle collaboration reported the first observation of a new structure in theψ(2S)γfinal state produced in the two-photon fusion process.In the hadronic molecule picture,this new structure can be associat...
Supported by the National Natural Science Foundation of China(Grant No.11775050);the Scientific Research Foundation of Graduate School of Southeast University(Grant No.YBPY2028).
Inspired by the P_(cs)(4459)reported by the LHCb collaboration recently,we investigate the P_(cs)(4459)production from Ξ_(b) decay in a molecular scenario using an effective Lagrangian approach.With different JP assi...
Supported by the National Key Research and Development Program of China (Grant No.2016YFA0301503);the National Natural Science Foundation of China (Grant Nos.11674358,11434015,and 11974384);the Chinese Academy of Sciences (Grant No.YJKYYQ20170025);K.C.Wong Education Foundation (Grant No.GJTD-2019-15)。
We report the experimental production of degenerate Fermi gases of 6 Li atoms in an optical dipole trap.The gray-molasses technique is carried out to decrease the atomic temperature to 57 μK,which facilitates the eff...
Supported by the Beijing Natural Science Foundation(Grant No.JQ19004);the Key R&D Program of Guangdong Province(Grant Nos.2019B010931001,2020B010189001,2018B010109009 and 2018B030327001);Bureau of Industry and Information Technology of Shenzhen(Graphene platform 201901161512);the National Natural Science Foundation of China(Grant Nos.51991340,51991342 and 51522201);the National Key R&D Program of China(Grant Nos.2016YFA0300903 and 2016YFA0300804);the Beijing Excellent Talents Training Support(Grant No.2017000026833ZK11);the Beijing Municipal Science&Technology Commission(Grant No.Z191100007219005);the Beijing Graphene Innovation Program(Z181100004818003);the Guangdong Innovative and Entrepreneurial Research Team Program(Grant No.2016ZT06D348);the Science,Technology and Innovation Commission of Shenzhen Municipality(Grant No.KYTDPT20181011104202253);the National Postdoctoral Program for Innovative Talents(Grant No.BX20190016);China Postdoctoral Science Foundation(Grant Nos.2019M660280 and 2019M660281).
We report an efficient and economical way for mass production of large-scale graphene films with high quality and uniformity.By using the designed scrolled copper-graphite structure,a continuous graphene film with typ...
Supported by the National Natural Science Foundation of China under Grant Nos 11645002,11375205 and 11565006
Based on the quark model the cross section for the e^(+)e^(-)→Z^(0)/r^(*)→Ω^(++)_(ccc)Ω^(--)_(ccc)exclusive process is investigated at the tree level.Compared with the Z^(0)→Ω^(-)Ω^(+)decay,our result shows tha...
Supported by the National Natural Science Foundation of China under Grant Nos 11765005,11305040,IRG11521064,11775097 and 11465021;the Fund of Science and Technology Department of Guizhou Province under Grant No[2015]2114;the Education Department of Guizhou Province under Grant No.KY[2017]004
We calculate the exclusive charmonium photo-production in the framework of color glass condensate.To obtain a good description of the vector meson production experimental data at HERA,we introduce a vector meson mass ...
Supported by the National Natural Science Foundation of China under Grant Nos 11434015,91336106 and 11004224;the National Basic Research Program of China under Grant No 2011CB921601
We experimentally produce the rubidium Bose-Einstein condensate in an optically plugged magnetic quadrupole trap. A far blue-detuned focused laser beam with a wavelength of 532nm is plugged in the center of the magnet...
Supported by the National Basic Research Program of China under Grant No 2012CB921603;the National Natural Science Foundation of China under Grant Nos 61275209,11304189,61378015 and 11434007;the National Natural Science Foundation for Excellent Research Team under Grant No 61121064;the Program for Changjiang Scholars and Innovative Research Team in University under Grant No IRT13076
We investigate the production of ultracold ground state x^1∑7+(u = 0) RbCs molecules in the lowest vibrational level via short-range photoassociation followed by spontaneous emission. The starting point is the las...
Supported by the National Natural Science Foundation of China under Grant No 11374101;the Shanghai Pujiang Program under Grant No 13PJ1402500
We achieve a highly degenerate and strongly interacting Fermi gas in a mixture of the two lowest hyperfine states of 6 Li by direct evaporative cooling in a high power crossed optical dipole trap. The trap is loaded f...
Supported by the National Natural Science Foundation of China under Grant Nos 11465021 and 11065010.
Using the photon spectrum of a high energy charged patton, we investigate the J/ψ production via the two photon interaction mechanism in ultra-peripheral pp collisions. It is shown that the contributions from the dir...