qed 中文意思是什麼

qed 解釋
膠子是傳遞夸克之間作用的媒介盡管
  1. In this thesis, we investigates the bremsstrahlung processes in thermal qed and its relation with coherent state

    本文考察了熱qed中的韌致輻射以及它與相干態之間的聯系。
  2. The interaction between atoms and photons has been investigated comprehensively by cavity quantum electronics - dynamic ( cavity qed ) in the last decades. with the manipulation of atoms developed by laser cooling and trapping and improvement of high finesses cavity with ultra - low losses, the interaction between atoms and photons has reached what is called strong - coupling range in optical domain

    從上世紀90年代發展起來的腔量子電動力學（ cqed ）從根本上揭示了光與原子的相互作用，光頻段腔qed對認識原子與光場的作用至關重要：隨著冷原子技術與高品質光學腔的發展，原子與光子的相互作用達到強耦合。
  3. Qed, pacemakers. you re spooky sometimes

    量子電動力學心律調整器你有時候挺嚇人的
  4. The " allowed " electric dipole ( el ) transitions will encounter strong competition from " forbidden " transitions, i. e. magnetic dipole ( ml ), electric quadruple ( e2 ) and other higher order transitions, the transitions rates for the forbidden decay scale with higher powers of z than those of el transitions, the effects of quantum electrodynamics ( qed ) also scale with higher power of z. accelerator - based beam - foil spectroscopy ( bfs ) is an important method for spectroscopic studies of highly ionized atoms

    在高離化態原子中，磁相互作用明顯增強， 「允許的」電偶極（ e1 ）躍遷將遭到來自磁偶極（ m1 ） 、電四極矩（ e2 ）和其它高次的「禁戒」躍遷的強烈競爭，禁戒躍遷幾率隨核電荷數z增加而迅速增加，此外量子電動力學效應也隨著z增加而增強。
  5. With the development of laser techniques, the optical cavity has played an important role on monitoring laser mode, measurement and narrowing of laser linewidth, laser mode cleaner, laser frequency stabilization, optical spectrum and cavity - qed etc., due to its advantages of ultra - low losses, high finesse and narrow linewidth

    隨著激光技術的發展，諧振腔由於其腔內損耗小、精細度高、線寬窄等特點，使得其在監視激光模式、測量並壓窄激光線寬、激光模式清潔、激光穩頻、激光光譜學、腔量子電動力學等方面起到重要的作用。
  6. Quantum electrodynamics, qed

    量子電動力學
  7. In the first part, we describe the designing and construction of vapor cell magneto - optical trap ( vcmot ) in our lab. then, show the optical dipole trap of cesium based on the work of vcmot. in the third part, some preparation works for cavity qed research are presented

    本文的工作主要包括以下三方面：第一，採用汽室磁光阱實現了銫原子的激光冷卻與俘獲；第二，在實現磁光阱基礎上，採用紅移行波偶極阱實現了銫原子的光學偶極俘獲；第三，開展了一系列腔qed前期實驗準備工作。
  8. Entanglement purification for atomic states via cavity qed

    技術的原子態糾纏純化方案
  9. Scheme for implementing quantum state transfer in cavity qed with trapped ion

    和囚禁技術的量子態轉移方案
  10. Basing on this theory, in this paper, a new feyn - man rule for directly calculating the retarded, advanced green functions and the bremsstrahlung in thermal qed are discussed

    本文在此基礎上分別討論了直接計算推遲、超前格林函數的一種新費曼規則和熱qed中的韌致輻射這兩方面的內容。
  11. The main works and results we have accomplished are as follows : 1 ) red - detuned locking of cooling / trapping laser to the cycling transition of cesium cooling has been accomplished by means of a double - passed acoustic - optical frequency shifting system and the technique of saturated absorption spectroscopy. the short - term residual frequency jitter is less than 350khz ; 2 ) automatic controlling system by computer programs has been established for laser cooling and trapping and cavity qed experiment. the laser and magnetic fields can be controlled by the acoustic - optical modulator and the electronic - controlled logic gate respectively

    具體如下： 1 ）採用了往返兩次通過的聲光頻移系統結合飽和吸收光譜技術的實驗方案，實現了冷卻俘獲激光頻率相對于銫原子冷卻循環躍遷的負失諧鎖定，短期頻率穩定度約在350khz以內，並可方便地調節其負失諧量而無須對后續光路再作調整； 2 ）建立了一套基於計算機程序控制的、銫原子激光冷卻與俘獲實驗所需的時序控制系統。
  12. On the above basis, the high - finesse cavity can make an application in cavity - qed experiment

    從而在此基礎上使高精細度腔在qed實驗中得到應用。
  13. Although we only worked on two toy models, the methods and some of the results can be used to study medium effects in more realistic systems, such as nuclear matter ( hadronic dynamic models ), electromagnetic plasma ( hot qed ) and qgp ( hot qcd )

    雖然_ 6 ~ 3和標量qed是兩個理想模型，但是其研究方法和某些結果亦可運用於實際的研究系統中。比如，核物質（強子動力學模型） 、電磁等離子體（熱qed ）和夸克膠子等離子體（熱qcd ） 。
  14. He says it ' s my calling. - qed

    他說我被提名了- 「 qed 」
  15. He says it ' s my caiiing. - qed

    他說我被提名了- 「 qed 」
  16. In order to make a more accurate calculation, we must take higher order effects into account, such as breit interaction, qed correction, and finite nuclear effects

    為了進一步進行更加精確的計算，需要附加各種修正（ breit相互作用、 qed修正以及原子核的有限體積效應） 。
  17. There are many ways to generate single - photon state, e. g. attenuated laser, quantum dot, pulsed excitation of a single dipole, single nitrogen - vacancy color center in a diamond nanocrystal, cavity - qed and spontaneous parametric down - conversion ( spdc )

    目前有多種方案可以制備單光子態，如直接將激光衰減至單光子水平、量子點、單熒光分子以及金剛石納米顆粒中的n - v色心、腔qed及自發參量下轉換等。
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