王志平,吴伟,宋飞,王雨龙,王雨杭,王浩

• 1:安徽大学物理与光电工程学院

摘要(Abstract)：

涡旋光具有独特的强度和螺旋相位结构而备受人们的关注。基于涡旋光与铷原子相互作用，本文研究分析了入射光的频率、拓扑核数以及偏振状态等参量涡旋光束轮廓和能量分布的影响。实验结果表明这些参量可以实现对涡旋光空间分布的有效调制。我们的实验探索能让大学生对涡旋光有更深的理解，拓展他们的眼界。本实验研究也将在大学物理实验教学方面具有潜在的应用。

关键词(KeyWords)： 涡旋光;螺旋相位板;大学物理实验

Abstract:

Keywords:

基金项目(Foundation): 省级大学生创新创业训练计划项目(S202110357048);; 国家自然科学基金(11674002)资助

作者(Author): 王志平,吴伟,宋飞,王雨龙,王雨杭,王浩

参考文献(References)：

• [1] FANG L,PADGETT M J,WANG J.Sharing a common origin between the rotational and linear Doppler effects[J].Laser &Photonics Reviews,2017,11(6):1700183.
• [2] 袁小聪.光学旋涡光场调控与应用[J].光学与光电技术，2016,14(6):13-16.YUAN X C.Regulation and application of optical vortex light field[J].Optics & Optoelectronic Technology,2016,14(6):13-16.(In Chinese)
• [3] GIBSON G,COURTIAL J,PADGETT M J,et al.Free-space information transfer using light beams carrying orbital angular momentum[J].Optics Express,2004,12(22):5448-5456.
• [4] PHILLIPS D B,LEE M P,SPEIRITS F C,et al.Rotational Doppler velocimetry to probe the angular velocity of spinning microparticles[J].Physical Review A,2014,90(1):011801.
• [5] 印建平，刘南春，夏勇，等.空心光束的产生及其在现代光学中的应用[J].物理学进展，2004,24(3):336-380.YIN J P,LIU N C,XIA Y,et al.Generation of hollow laser beams and their applications in modern optics[J].Progress in Physics,2004,24(3):336-380.(In Chinese)
• [6] HE H,FRIESE M E J,HECKENBERG N R,et al.Direct Observation of Transfer of Angular Momentum to Absorptive Particles from a Laser Beam with a Phase Singularity[J].Physical Review Letters,1995,75(5):826-829.
• [7] SIMPSON N B,DHOLAKIA K,ALLEN L,et al.Mechanical equivalence of spin and orbital angular momentum of light:an optical spanner[J].Optics Letters,1997,22(1):52-54.
• [8] HUANG L,WANG Z,SUN Y,et al.Dressed optical vortex in a hot atomic medium[J].Laser Physics Letters,2019,16(9):096001.
• [9] YANG X,CHEN Y,WANG J,et al.Observing quantum coherence induced transparency of hybrid vector beams in atomic vapor[J].Optics Letters,2019,44(11):2911-2914.
• [10] LUO D J,HU H J,PAN C R,et al.Nonlinear control of polarization rotation of hybrid-order vector vortex beams[J].Journal of Optics,2020,22(11):115612.
• [11] PADGETT M J.Orbital angular momentum 25 years on[J].Optics Express,2017,25:11265-11274.
• [12] FORBES A,OLIVEIRA M,DENNIS M R.Structured light.Nature Photonics,2021,15:253-262.