quantum interference 中文意思是什麼

quantum interference 解釋
量子干涉
  • quantum : n. (pl. -ta )1. 量,額;定量,定額;份;總量。2. 【物理學】量子。
  • interference : n. 1. 沖突,抵觸。2. 干涉,干預。3. 妨礙,打擾,阻礙物。4. 【物理學】干擾;干涉。
  1. Influence of quantum interference on profile of atomic sodium emission spectrum

    量子干涉效應對鈉原子光譜線型的影響
  2. Collisonal quantum interference ( cqi ) was observed in the intramolecular rotational energy transfer in the experiment of the static cell, and the integral interference angles were measured. to observe more precise information, the experiment in the molecular beam should be taken, from which the differential interference angle can be obtained precisely. in this paper, the theoretical model of cqi is described in an atom - diatom system in the condition of the molecular beam, based on the first - born approximation of time dependent perturbation theory, taking into accounts the anisotropic lennard - jones interaction potentials. the method of observing and measuring correctly the differential interference angle is presented. the changing tendencies of the differential interference angle with the impact parameter, velocity, and et al. are discussed

    分子內部轉動傳能的靜態池實驗觀察到了碰撞量子干涉效應( cqi ) ,並且測得積分干涉角,為了獲得更加精確的分子內部轉動傳能的碰撞量子干涉效應信息,實驗就必須要採用分子束實驗進行.本文理論上採用各項異性相互作用勢,應用含時微擾理論的一級波恩近似,假想在分子束實驗的條件下,建立在原子-雙原子分子體系中碰撞量子干涉的理論模型.理論上推導出微分干涉角具體表達式,通過計算定性地討論了微分干涉角隨著碰撞參數、速率等的變化趨勢,同時初步探討了實驗的正確觀測途徑,得出了採用分子束進行實驗觀測的實驗方法,為進一步進行分子束實驗提供了理論基礎,對實驗的進行起到了一定的借鑒作用
  3. We analyze the influences of the perturbed energy - level space and superposion, laser power and intermediate level offset on quantum interference. experimentally, in the sodium dimmer rhomb - type four - level system with a pair of perturbed levels, the interference enhancement of two - photon absorption caused by coherent superposition of the perturbed levels is experimentally observed

    分析了微擾能級的間隔和疊加程度、激光功率以及中間能級的失諧對量子干涉效應的影響,實驗上觀察了包含有一對微擾疊加中間能級的菱形四能級系統中的雙光子激發現象,發現微擾能級的相干疊加可增強雙光子吸收。
  4. Squid superconduction quantum interference device

    超導量子干涉儀測量心磁腦磁信息
  5. Quantum interference occurs in a three - level a system with near - degenerate dipole allowed transitions, which are coupled to the same linearly polarized incoherent field

    如,當a型的兩個躍遷與一個線性極化的非相干場進行耦合時,非相干泵浦產生量子干涉。
  6. Atomic emission spectrum and phase properties of the field in some atom - field coupling systems are investigated. effects of quantum interference between two different transition pathways on atomic emission spectrum and phase properties of the field are discussed

    本文研究了光場與原子相互作用系統中原子的發射譜和光場的相位性質,討論了原子不同躍遷通道間的量子干涉對原子發射譜和光場相位性質的影響。
  7. Abstract : we have studied the spontaneous emission from a three - level atom with an external - driving field in a photonic crystal. as a result of quantum interference and photon localization, the population in the two upper levels displays quasi - oscillatory oroscillatory behavior. this depends on the initial atomic state and the relative positions of the two upper levels from the forbidden gap. the intensity and the phase of the external field can affect spontaneous emission from the atom. the properties are different from a three - level atom either in vacuum or in aphotonic crystal without an external driving field

    文摘:討論了在雙光子驅動場作用下,三能級原子在光子晶體中的自發發射問題.由於量子干涉和光的局域化作用,兩個上能級中的占據數將具有周期振蕩或準周期振蕩的性質,這不僅依賴于兩個上能級與禁帶的相對位置,同時也依賴于原子的初始狀態,而且還與驅動場的強度、驅動場的入射位相有關.這些性質既與真空中帶有驅動場的原子的自發發射性質不同,也有別于無驅動場作用下光子晶體中三能級原子的自發發射性質
  8. Quantum interference induced by two lasers in potassium

    雙色場中鉀原子的量子干涉現象
  9. The research for quantum interference in atoms, molecules and ions is an interesting topic in the field of laser physics and quantum optics

    原子、分子和離子體系中的量子干涉效應是近年來激光物理和量子光學領域的一個研究熱點。
  10. In this paper we have predicted two kinds of new quantum coherence effects. one is the strong - field index enhancement via selective population trapping of dressed states and the other is the preservation of the coherent population trapping ( cpt ) is by quantum interference of incoherent pump processes

    本文提出了兩類新的原子相干效應,一是利用選擇性修飾態捕獲產生強場折射率增強,二是非相干泵浦誘導的量子干涉保護相干捕獲。
  11. In practice, this dissertation focuses on the study of the aforementioned two problems, we have investigated and analyzed the controlling mechanism of the adiabatic conditional geometric quantum phase - shift gates for two - qubit, and realized the geometric quantum computation by making use of the nonadiabatic geometric phase of quantum states of the superconducting josephson junctions quantum interference device system. we have also discussed the accessible information of quantum signal resource ensemble, and studied the teleportation of an arbitrary d - dimensional tv - particle unknown state via a partially - entangled quantum channel ; this dissertation comes in four parts

    實際上,我們在本文中就上述兩方面的問題作了一些探討:研究和分析了兩量子位絕熱條件幾何量子相移門的控制機制,利用超導約瑟夫森結量子器件系統的量子態的非絕熱幾何相位實現了幾何量子計算、討論了信源系綜的可接收信息問題以及任意d維n粒子未知量子態通過部分糾纏量子通道的隱態傳輸問題等。
  12. We use full quantum theory to investigate the decay distribution of atoms in one - dimensional photonic crystal and the quantum interference property of a v - type three - level atom placed between two parallel plates

    採用全量子理論,本文研究了一維光子晶體中原子自發發射的壽命分佈和置於兩平板介質之間的v型三能級原子的量子干涉性質。
  13. 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。
  14. Next we consider the preservation of cpt by quantum interference of incoherent pump processes

    其次考慮非相干泵浦誘導的量子干涉保護相干捕獲。
  15. It has also been found that the incoherent pump process generates quantum interference

    另一方面,業已證明,非相干過程在一定條件下產生量子干涉。
  16. In this dissertation we are reporting our study on collision quantum interference ( cqi ) effect

    本論文將報道我們對碰撞過程中量子干涉效應( collisionalquantuminterference )的深入研究。
  17. In chapter 4, we propse a method to control the dc - squid ( superconducting quantum interference device ) system by changin

    在第四章中,我們建議了一種控制非對稱的超導量子干涉器件( dc - squid )的方法。
  18. Besides the important academic values, the research for quantum interference in multi - level systems has also promising applications

    因而對多能級系統的量子干涉及其相關因素的研究不僅具有重要的學術意義,而且具有較好的應用前景。
  19. The optical bloch equation of a v - type three - level atom embedded in dielectrics is derived. because of the vacuum anisotropy induced by the presence of the dielectrics, quantum interference between the two decay channels can still be generated in spite of the two dipole moments of the atom are orthogonal to each other

    推導了介質中一個v型三能級原子的光學bloch方程,由於介質所誘導的真空的各向異性,即使此v型三能級原子的兩電偶極矩互相垂直,依然能夠產生量子干涉。
  20. A high temperature superconducting quantum interference device ( squid ) was fabricated for magnetocardiogram ( mcg ) measurement, and a single - channel dc squid magnetocardiograph was developed

    摘要研製了用於心磁測量的直流高溫量子干涉器,並建立了單通道高溫直流超導量子干涉器心磁圖儀。
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