spontaneous decay 中文意思是什麼

spontaneous decay 解釋
自發衰變
  • spontaneous : adj. 1. 自發的,一時沖動的。2. 天然發生的(電等);自生的,天然產生的(草木等),不依賴人工的。3. 本能的,自動的。4. (文體)自然流暢的。adv. -ly ,-ness n.
  • decay : vi. 1. 朽,腐爛。2. 衰減,衰退。3. 凋謝,枯。vt. 使朽壞;使衰退。n. 1. 衰微,衰退。2. 朽,腐爛。3. 【無線電】衰變。
  1. Through the calculation of the electromagnetic green ' s function, we investigate the spontaneous emission behavior from atoms in one - dimensional photonic crystal. we found that the pc effect may lead to the coexistence of both accelerated and inhibited decay processes

    通過計算一維光子晶體中電磁場的green函數,我們考察了一維光子晶體中原子自發發射的壽命分佈,發現光子晶體效應能使原子自發發射速率加快或減慢。
  2. The resonant dressed transition and the spontaneous decay of the other transition constitute a two - step pathway of population transfer from one dressed state to the other. as the consequence, the population is trapped in one dressed state

    此時共振的相干躍遷與另一通道的自發輻射組成一個二步通道,將原子布居從一個修飾態經過輔助能級轉移到另一個修飾態,結果產生原子布居在一個修飾態上的捕獲。
  3. In 1987, a remarkable step was made by yablonovitch, who pointed out the possibility of the realization of photonic bandgaps, localized defect modes, and their applications to various optoelectronic devices, and by john who dicussed the strong localization of electromagnetic waves in disordered photonic crystals and also predicted many interesting quantum optical phenomena that can be realized in photonic crystals such as the bound state of photons and non - exponential decay of spontaneous emission

    1987年yablonovitch和john開創性地提出光子晶體這一新概念, yablonovitch指出了有可能實現光子頻率帶隙和局域缺陷模以及許多光電技術方面的應用, john則討論了在無序光子晶體中電磁波的強烈局域現象,並預言在光子晶體中存在許多有趣的量子光學現象,諸如光子局域態、自發輻射的非指數衰減。
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