光晶格中旋量BEC的磁性研究.pdf

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1、分类号O56学号14023004UDC539.1密级公开理学硕士学位论文光晶格中旋量BEC的磁性研究硕士生姓名刘晶学科专业物理学研究方向冷原子物理指导教师吴建华副教授李永强讲师国防科学技术大学研究生院二〇一七年一月MagnetismofspinorultracoldbosonsinopticallatticesCandidate:JingLiuAdvisor:associateProfessorJianhuaWuAdissertationSubmittedinpartialfulfillmentoftherequirementsforthedegreeofMaster

2、ofScienceinphysicsGraduateSchoolofNationalUniversityofDefenseTechnologyChangsha,Hunan,P.R.ChinaJanuary5,2017国防科学技术大学研究生院硕士学位论文目录摘要........................................................................................................................iABSTRACT............................

3、...................................................................................ii第一章绪论............................................................................................................11.1BEC的发展过程.............................................................................

4、..........11.2旋量BEC的研究进展..............................................................................21.3本文主要研究内容...................................................................................51.4论文结构..................................................................................

5、.................6第二章光晶格体系的基本理论............................................................................72.1冷却原子技术...........................................................................................72.1.1多普勒冷却....................................................................

6、................72.1.2蒸发冷却........................................................................................92.2光晶格.......................................................................................................102.2.1交流斯塔克效应.................................................

7、...........................102.2.2光晶格势........................................................................................112.2.3光晶格中原子之间的相互作用....................................................132.3Bose-Hubbard模型.............................................................