光学谐振腔英文资料

1、 光学谐振腔英文文献I .Introduction1.Fabry-Perot Resonator2.Concentric Resonator 3.Confocal Resonator 4.Generalized Spherical Resonator5 Ring ResonatorII. Eigen modePassive optical resonator ：被动谐振腔，意思是不考虑增益：被动谐振腔，意思是不考虑增益介质折射率影响介质折射率影响Difference between optical resonator and microwave resolator？Laser resonato

2、r are usually open to reduce drastically the number of modes that can oscillate with low loss?Superposition of two plane em waves propagating in opositie directions?nResonate frequency can be readily obtained by imposing the condition that cavity length L must be an integral number of half wavelengt

3、h?nThis is necessary condition for the electric field em standing wave to be zero on the two mirrors? nIt then follows that resonate frequencies are given by:Lcnv2Round trip：光在腔内往返一周(注意：光学往返一周和不是几何闭合路径，包括面上的反射和折射，反射和折射没有几何位移）Concentric:共心（圆心相同）Conforcal 共焦This configuration cannot be described by ei

4、ther a plane or a spherical wave?What configuration can be described by plane wave?What configuration can be described by spherical wave? What wave must be used to describe the confocal configuration?nThis configuration cannot be described by either a plane or a spherical wave?What configuration can

5、 be described by plane wave?What configuration can be described by spherical wave? What wave must be used to describe the confocal configuration?A resonator is described as unstable when in bouncing back and forth between the two mirrors, an arbitrary ray diverges indefinitely away from the resonato

6、r axis?Ring resonator：环形腔fold ：折叠Eigen modes：本征模式Eigen values：本征值Kernel ：核nWhat is the lowest order solution of the self reconstruction equation?nThere is no aperture within the optical system described by the given matrix ABCD?nFor these Hermite Gassian Eigensolutions to describe field distribution

7、 of the eigen modes, we require the modes to reproduce its self after one round trip? Quadratic equation:二次方程nWhat does “spot size W” mean?nWhat does “the radius of curvature R of the wavefront at the given position” mean?n Black body radiation?Milestone: 里程碑stimulated emission? spontaneous emission

8、?nonradiative decay? Dye laser: 染料激光free-Electron laser：自由电子激光X Ray laser：X射线激光Homogeneous ：均匀的isotropic：各向同性的What does the symbol mean?Universal function: 普适函数，意思是不依赖于任何条件的，放之四海而皆准thermodynamic：热力学Second law of thermodynamics :热力学第二定律n热力学第一定律：能量守恒能量守恒n热力学第二定律：n孤立系统的混乱度是增加的孤立系统的混乱度是增加的n熵增加定律熵增加定律n热量

9、不可能从温度低热源流向温度高热源而不产生其热量不可能从温度低热源流向温度高热源而不产生其它影响它影响n热力学第三定律：n当封闭系统达到平衡时，熵增加到最大当封闭系统达到平衡时，熵增加到最大n混乱度最大混乱度最大Light quanta ：光量子Boundary condition Rayleigh Jeans Formula:瑞丽琼斯公式Why is the Rayleigh-Jeans formula inevitable? Suspicion：怀疑degree of caution：保持警惕 mere mathematical trick?Fails to describe the phenomenon of spontaneous emission?Invariant under inversion：意思是空间反演不变isolated atom:孤立原子，意思是与外界无相互作用哈密顿算符中只有原子核和电子库仑相互作用Monochromatic em wave：单色电磁波，指单频电磁波electric dipole moment：电偶极子 Allowed and Forbidden transition？Magnetic dipole：磁偶极矩