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典型文献
Formation of high-density cold molecules via electromagnetic trap
文献摘要:
Preparation and control of cold molecules are advancing rapidly,motivated by many exciting applications ranging from tests of fundamental physics to quantum information processing.Here,we propose a trapping scheme to create high-density cold molecular samples by using a combination of electric and magnetic fields.In our theoretical analysis and numerical calculations,a typical alkaline-earth monofluoride,MgF,is used to test the feasibility of our proposal.A cold MgF molecular beam is first produced via an electrostatic Stark decelerator and then loaded into the proposed electromagnetic trap,which is composed of an anti-Helmholtz coil,an octupole,and two disk electrodes.Following that,a huge magnetic force is applied to the molecular sample at an appropriate time,which enables further compressing of the spatial distribution of the cold sample.Molecular samples with both higher number density and smaller volume are quite suitable for the laser confinement and other molecular experiments such as cold collisions in the next step.
文献关键词:
作者姓名:
Ya-Bing Ji;Bin Wei;Heng-Jiao Guo;Qing Liu;Tao Yang;Shun-Yong Hou;Jian-Ping Yin
作者机构:
State Key Laboratory of Precision Spectroscopy,East China Normal University,Shanghai 200241,China;Key Laboratory of Nondestructive Test(Ministry of Education),Nanchang Hangkong University,Nanchang 330063,China;Collaborative Innovation Center of Extreme Optics,Shanxi University,Taiyuan 030006,China
引用格式:
[1]Ya-Bing Ji;Bin Wei;Heng-Jiao Guo;Qing Liu;Tao Yang;Shun-Yong Hou;Jian-Ping Yin-.Formation of high-density cold molecules via electromagnetic trap)[J].中国物理B(英文版),2022(10):417-422
A类:
decelerator,octupole
B类:
Formation,density,cold,molecules,via,electromagnetic,Preparation,control,are,advancing,rapidly,motivated,by,many,exciting,applications,ranging,from,tests,fundamental,physics,quantum,information,processing,Here,we,trapping,scheme,create,molecular,samples,using,combination,electric,fields,In,our,theoretical,analysis,numerical,calculations,typical,alkaline,earth,monofluoride,MgF,used,feasibility,proposal,beam,first,produced,electrostatic,Stark,then,loaded,into,proposed,which,composed,anti,Helmholtz,coil,two,disk,electrodes,Following,that,huge,force,applied,appropriate,enables,further,compressing,spatial,distribution,Molecular,both,higher,number,smaller,volume,quite,suitable,laser,confinement,other,experiments,such,collisions,next,step
AB值:
0.648881
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