Orbital FeshbachResonance in Alkali-Earth Atoms

张芃教授

中国人民大学物理系

地点:物理楼西412会议室

时间：2015年4月23日（周四）上午10:00-11:30Foramixtureofalkali-earthatomicgasinthelong-livedexcitedstate3P0andgroundstate1S0,inadditiontonuclearspin,another“orbital”indexisintroducedtodistinguishthesetwointernalstates.WeproposeamechanismtoinduceFeshbachresonancebetweentwoatomswithdifferentorbitalandnuclearspinquantumnumbers.Twoessentialingredientsareinter-orbitalspin-exchangingscatteringandorbitaldependenceoftheLand?eg-factors.HeretheorbitaldegreesoffreedomplayssimilarroleaselectronspindegreeoffreedominmagneticFeshbachresonanceinalkali-metalatoms.Thisresonanceisparticularlyaccessiblefor173Ybsystem.EducationExperience：

09/1995–07/1999BeijingNormalUniversity,BachelorofScience

09/1999–03/2005InstituteofTheoreticalPhysics,CAS,PH.D

WorkingExperience：

05/2004–06/2004TheUniversityofHongKong,VisitingStudent

04/2005–09/2007GeorgiaInstituteofTechnologyPostdoctoralFellow

10/2007–09/2010UEDAMacroscopicQuantumControlProject,PostdoctoralFellow

10/2010–nowProfessorinphysicsdepartment,RenminUniversityofChina

Researchinterest:

a)Few-bodyproblems

b)Quantumoptics

联系人肖云峰(62765512)