atom laser 中文意思是什麼

atom laser 解釋
激射器
  • atom : n. 1. 原子。2. 微粒；微量。
  • laser : n 鐳射激光，受激發射光，激光；萊塞；激光器，光激射器 （ ＝ light amplification by stimulated emis...
  1. ( 2 ) the emission spectra of laser ablation metal copper plasma were measured. the detailed mechanism of plume emission of cu plasma was qualitatively explained using a simple model based on excitation of atom and ion in plume arising from inelastic collision between the elemental species and electron with high kinetic energy. under the local thermal equilibrium model, the electronic temperature of copper plasma was deduced to be in the 104 scale by its emission lines

    （ 2 ） cu等離子體光譜：在420 570nm波長范圍內觀測了激光燒蝕cu等離子體的光譜和各發射譜線在等離子體中的空間分佈；比較了激光能量對cu等離子體發射光譜、電子溫度的影響；用局部熱力學平衡（ lte ）近似，測得cu等離子體的電子溫度為104k數量級；在不同背景氣壓下，觀測了激光燒蝕cu等離子體光譜的空間分佈。
  2. Quantum tunnelling time of cold atom passing through a laser beam

    冷原子穿越激光束的量子隧穿時間
  3. The key components in laser gyro is he - ne ring laser, and the reciprocal action theory between light and medium is the base in studying the ring laser, use the lamb half classical theory, and on the base of density matrix theory, the optical brounch equation was established, which described the movement of amplifying medium atom in the ring syntonic cavity, and according to the medium polarize theory the self consistent equations was deduced, which describe the light intensity and phasic of the counter - propagating wave. on the basis of this equations, adopted the simulation software matlab and virtual instrument programming language labwindows / cvi, we can do some simulated experiments in study the phenomenas such as amplify and dispersive characteristic of medium, mode pushing effection, burned hole effection and pattern competition, lock - in of frequency and the characteristic of light intensity and phasic of the counter - propagating wave in laser gyro

    激光陀螺的核心部件為he - ne環形激光器，而掌握光與介質的相互作用理論是研究激光器的關鍵，採用拉姆半經典理論為主，在密度矩陣理論的基礎上，推導環形諧振腔中描述he - ne氣體增益介質原子運動的光學布洛赫方程，運用介質極化理論得出描述激光陀螺反向行波的光強、位相所滿足的自洽場方程組，在此基礎上，運用matlab模擬軟體和虛擬儀器編程語言labwindows / cvi ，對激光陀螺中的介質增益色散特性、頻率牽引效應、燒孔效應及模競爭、閉鎖效應及環激光的光強和相位特性進行模擬試驗研究，並且運用全量子理論，對激光工作原理進行分析，得出二能級系統單模輻射場的光子數密度分佈，得出激光場的光子統計分佈，模擬激光場的動態建立過程。
  4. Pivoting 90 degrees, raab pans westward across the sagebrush - stubbled desert until he spots an identical tube and another building, also four kilometers distant. “ when we talk about locking the laser beam ” that shines inside those tubes, raab says, “ we mean holding the light waves steady to better than the width of an atom ? over that distance

    拉布說：當我們談到鎖住（管道內的）雷射光束時，意思其實是：在光束行經四公里的距離后，我們可以將其偏差控制在一個原子的寬度之內。
  5. The propagation of an atom laser, which is outcoupled from a bose - einstein condensate, is investigated within the framework of quantum mechanics

    原子激光作為一種新型的光源，目前還沒有形成一套能夠被大家普遍接受的傳輸理論。
  6. We discussed the propagation of the atom laser beam which had non - conservation quality factor based on the theory of abcd formulation of propagation of a time - dependent quantum system

    我們試圖提供一種研究原子激光傳輸的一般方法，為進一步的實驗和理論預測提供一個理論工具。
  7. We considered the propagation of the atom laser beam during the interacting with bec, the propagation with the trap on and the free propagation with the trap off which potential can be separated by x and y

    對于某一方向上品質因子守恆的情況，可以通過解析某一方向品質因子守恆的充要方程，找到原子激光的abcd形式的傳播子。
  8. In chapter 3, we discussed the propagation of the atom laser beam, with the transverse independent of gravitate direction, which had non - conservation quality factor based on the theory of abcd formulation of propagation of a time - dependent quantum system

    第三章：本章在含時量子系統的schrdinger形式理論的基礎上初步討論原子激光? ?這種品質因子不守恆的含時量子系統的傳輸問題。
  9. We also compare our methods and results with le coq ' s. in chapter 4, the interaction between atoms within the atom laser beam will be included in the potential energy, which leads to the non - conservation of the quality factor

    第四章:由於原子激光內部原子間相互作用的存在，原有的品質因子不再守恆，需要引入描述原有品質因子和原子間相互作用綜合作用效果有效品質因子來討論原子激光的傳輸。
  10. Within the frame of the abcd formulation of propagator of a time - dependent quantum system, the abcd law is extended to the so - called effective abcd system which effective beam quality factor is conservative ; we discussed the system like the propagation of the atom laser beam

    如果考慮原子激光內部原子間相互作用的影響，就要引入描述原有品質因子和原子間相互作用綜合作用效果的物理量? ?有效品質因子和有效復數曲率半徑，利用heisenberg圖像得到傳播子的有效abcd形式。
  11. An effective quality factor representing both the interaction between atoms within the atom laser and the quality factor is introduced to study the propagation of the atom laser beam. we derive the abcd formulation of the propagation of an atom laser beam with arbitrary beam profile including the interaction between atoms within the atom laser by means of the theory of quantum mechanics

    因此，本章在schrsdinger形式理論的基礎上，引入守恆的有效品質因子來討論有效品質因子守恆的的含時量子系統?原子激光（考慮了原子激光內部原子間相互作用）傳播子的有效abco形式。
  12. In chapter 1, a review of the atom lasers and the atom laser beams is given. the compare between the atom laser and the optical laser is also represented, which is the foundation of the propagation of an atom laser beam. at the end of this chapter, we list our works about the propagation of an atom laser beam

    第一章：本章回顧了原子激光器的理論和實驗方面的進展；比較了原子激光和激光之間的差異，為進一步選擇適當的方法來研究原子激光的傳輸奠定了基礎；最後，綜述了原子激光傳輸的研究進展並總結了本人的工作。
  13. In chapter 2, a schrodinger formulation for paraxial light beam propagation of the real and comprehensive refractive indexes is represented. the equation for the atom laser beam wave - function is also given by a schrodinger equation, which is similar to the equation of the time - dependent system. therefore, it is possible to investigate the propagation of an atom laser beam

    第二章：本章介紹了傍軸光束在實數折射率介質和復數折射率介質中傳輸的schrdinger形式理論，同時指出由於原子激光的傳輸滿足schrdinger方程，與含時量子系統的傳輸方程類似，故利用含時量子系統的schrdinger形式理論來研究原子激光的傳輸是可行的。
  14. Recently the subject of strong laser - atom interaction system has been a hot topic in atomic physics

    近年來，隨著強激光技術的發展，激光與原子相互作用的研究已經成為原子物理學中的一個熱點。
  15. The equation for the quasi - continuous atom laser beam wave - function is given by schrodinger equation, the beam width, divergence curvature radius and quality factor were introduced to represent the atom laser beam whose transverse potential could be separated. for the conservative quality factor system in some direction, we can ge t the propagator of abcd formulation

    本文在含時量子系統傳播子的abcd形式理論的基礎上，引入某一方向的束寬、發散角、曲率半徑和品質因子等光束傳輸參數來表徵橫向勢能滿足x和y分量相互獨立的原子激光的傳輸。
  16. The coherent excitation property of a two - level atom with a hyperfine structure in narrow band laser field

    窄帶激光與能級具有超精細結構的二能級原子的相干激發
  17. We construct eigenfunctions from the linear combination of the b - spline functions and the truncated fourier series, and extend pseudospectral method to calculate above - threshold ionization electron spectrum of one - dimensional atom in intense laser fields. our results are also in very good agreement with those of split - operator method

    本文還利用b樣條函數和傅立葉級數的線性組合構造原子未微擾的本徵函數，將偽譜方法推廣用來計算一維模型原子在強激光場中的閾上電離譜，其結果與分裂算符方法所得的結果也符合得很好。
  18. The effect of quantum interference among many ionization channels on photo - ionization properties of an atom in a laser - induced continuum structure system is analyzed

    分析了激光場誘導原子連續態結構系統中多個離化通道間的量子干涉效應對原子離化的影響。
  19. We solve time - dependent schrodinger equation of one - dimensional atom in intense laser field with pseudospectral method by introducing nonlinear space transformation

    本文通過引入非線性空間變換，用偽譜方法數值求解了一維原子在強激光場中的含時schr （
  20. The effective beam quality factor and the effective parameter are introduced to obtain the effective abcd formulation of propagator by means of heisenberg picture. the atom - atom interaction in the atom laser beam makes the beam quality factor nonconservative, and the effective beam quality factor describes the beam quality factor and the atom - atom interaction together

    無論是否考慮原子激光內部原子間的相互作用，傳播子表達式和abcd變換矩陣都僅與所通過的勢場有關，可以用以研究各種原子束的傳輸，而且計算極為簡單。
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