双光子过程

说明红光和绿光发射既有单光子过程，又有双光子过程。

We can find that both red light and green light upconversion include not only single-photon emission process , but also two-photon process .

由于组成白光的蓝（主发射）、绿、红三基色发光均为双光子过程，因而该白光对泵浦功率非常不敏感。

Because the blue ( main emission at 479 nm ), green and red emissions are two-photon process , the white light is not sensitive to the pumping power .

动态Stark效应对双光子过程中原子和场的动力学行为的影响

Dynamic Stark effect on the dynamical behaviors of atom and field in two-photon processes

本文发现了描写双光子过程的Jaynes-Cummings哈密顿量的超对称结构。

For Jaynes Cummings model which can describe two photon processes , it is found its supersymmetric structure .

双光子过程中真空态T-C模型场熵的演化

Evolution of the Field Entropy in the Vacuum state Two Photon Tavis Cummings Model

相位损耗腔中大失谐J-C模型双光子过程的线性熵特性

The properties of linear entropy in the J-C model with large detuning inside a phase cavity in the process of double photons

讨论了初始光场为压缩态、原子光场耦合系数随时间变化情形下双光子过程JC模型的量子统计性质。

The quantum statistical properties of two photon Jaynes Cummings model with a time dependent atom field coupling coefficient are discussed under the initial squeezing state of the light field .

采用单模量子化光场和有效二能级的多能级原子组成的模型，研究了动态Stark效应对该系统原子和压缩态光场的双光子过程动力学行为的影响。

The dynamic Stark effect on the dynamical behaviors of atom and squeezed state field in-two-photon processes is studied by a model consisting of an effective two-level atom with multiple levels and quantized field with single mode .

本文报导用脉冲光电流效应观察发生在直流放电的商品Na/Ne和Nd/Ne空心阴极放申灯中的Ne和Na的一些双光子过程，指出不少多光子过程都可以用这种方法来探测。

Some two-photon processes of Ne and Na in Na / Ne and Nd / Ne hollow cathode discharge lamps were probed by using the pulse optogalvanic effect . It is pointed out that a lot of multiphoton processes may be measured by using this method .

压缩真空态中二能级原子简并双光子过程的广义Bloch-Siegert频移

Generalized Bloch Siegert Shift for a Two level Atom in a Squeezed Vacuum via Degenerate Two photon Processes

研究了双光子过程J-C模型场熵的压缩特性，讨论了原子初态和失谐量对场熵压缩特性的影响。

The field entropy squeezing properties of J-C Model in Two-Photon Processes are studied . The influences of the initial state of atoms and the frequency detuning value on the field entropy squeezing are discussed .

在980nm红外光激发下，Yb3+和Er3+共掺的NaRe（WO4）2纳米晶体可产生明显的绿色上转换发光，发光机理为双光子过程。

The strong green upconversion luminescence of Er ~ ( 3 + ) and Yb ~ ( 3 + ) co-doped NaRe ( WO_4 ) _2 nanocrystals under 980 nm excitation could be observed , mechanism of luminescence was also discussed .

双光子过程μ子对末态的最新测量

Recent measurements of two photon muon pair process from Mark J

双光子过程中模场与运动原子相互作用的非经典性质

With a Moving Atom in the Two - photon processes

混合态二能级原子双光子过程的量子特性

Quantum Properties in the Two-photon Process with Two-level Atomic Mixed-state

开放有序，保护适度；双光子过程的能级图和时序图

The Energy Level Diagrams and the Time - ordered Graphs for Two-photon Processes

级联双光子过程中的压缩现象

Squeezing phenomenon in the cascade two - photon process

四能级系统中的双光子过程

Two - photon processes in four levels system

双光子过程光子统计

Photon statistics for two - photon processes

得到简并双光子过程中原子约化密度算符非对角元。

The non-opposite angle element of two-level atom 's reducible density rectangular array is obtained .

双光子过程将使光电子能谱和光诱导自电离过程变得非常复杂，单光子和双光子过程所产生的光电子能谱，都具有多极大值结构。

For example , the photoelectron spectra of one and two-photon process have multi-maxium structure .

蛋白质中的双光子过程

Two - Photon Exitation in Proteins

本文研究了二能级系统一般布居情况下双光子过程的光子统计。

The photon statistic of two-photon processes is treated for the general case of two-level systems .

这些上转换红光和绿光都是双光子过程。

The main upconversion emissions ( blue and red ) were attributed to two photons processes .

双光子过程诱导的原子相干&从反转激光到无反转激光的转换

Atomic coherence induced by two photon process transition from lasing with inversion to lasing without inversion

强场作用下二能级原子双光子过程中辐射场的压缩效应

Squeezing of the radiation field in a two-photon process under strong coherent field of initial state

强激发二能级原子双光子过程的粒子数反转

Atom 's Particle Number Inversion in the Two photon Process Under Strong Exciting of Coherent Field

当入射激光能量密度较高时，双光子过程将起主要作用。

For polymethyl methacrylate , two photon processes play an important role at high incident energy density .

正负电子对撞物理中的双光子过程

Two-photon Process in Positron-electron collision

压缩真空场中非简并双光子过程中系统约化密度主方程

Master Equation for Reduced Density Operator of the System for Non degenerate Two photon Processes in Squeezed Vaccum