量子漲落 的英文怎麼說
中文拼音 [liángzizhǎnglà]
量子漲落
英文
quantum fluctuation-
At a definite temperature a mesoscopic circuit isnt in a determinate quantum state instead of in the mixed state ( or statistical state ). using the density matrix of the canonical ensemble, we have deduced the formulate of the quantum fluctuations of both charge and current in a non - dissipative mesoscopic coupled circuit. and the dependences of the quantum fluctuation of the circuit on its temperature have obtained
在有限溫度下，介觀電路系統實際上並不處在一個確定的量子狀態，而是處在混合態.根據正則系綜的密度矩陣導出耦合互感電路中電荷和電流的量子漲落，得到了量子漲落與溫度的依賴關系These results indicate that the magnetic field should have upper stability when the particle beam is low polarized while the requirement of the stability of the magnetic field can be lowered when the particle beam is high polarized in the experiment of producing the polarization of the particle beam. and the complementariness can be used as a negative feedback to stabilize the polarization of particle
這一結果表明，在產生離子束極化的實驗中，在離子束低度極化的前期階段，磁場應具有較高的穩定性，而在離子束極化度較高的後期階段，磁場的穩定性要求可以放鬆；自旋的縱向分量的無規漲落和橫向分量的無規漲落的互補性有可能用來做成穩定離子極化的負反饋。The rule of fluctuation of energy and pressure about canonical assemblages relativity quantum perfect gas under high temperature is given through strict theoretical inference and comparison with the theory on non - relativity
通過嚴格的理論推導，給出了正則系綜高溫條件下相對論量子理想氣體的能量和壓強的漲落規律，並與非相對論漲落進行了比較At the same time, on the basis of above results, the stability problem of the polarization of particle self - spin is discussed in irregular magnetic field of accelerator. the discovery that the low degree polarization system is very sensitive to the irregular magnetic field while the high degree polarization system is very stable is found. the irregular fluctuation of the vertical ponderance is complementary to that of the horizontal ponderance due to the self - spin conservation
同時，在此基礎上，利用su （ 2 ）代數動力學方程研究了加速器中帶自旋離子的極化對磁場的含時無規擾動的穩定性問題，發現：低度極化的系統對磁場無規擾動十分敏感，而高度極化的系統對磁場無規擾動十分穩定；自旋守恆導致自旋的縱向分量的無規漲落和橫向分量的無規漲落存在著互補性。People with a smattering of physics may bring up " quantum mechanical vacuum fluctuations "
對物理學一知半解的人們可能會提出「量子力學真空漲落」 。According to quantum theory, even a perfect vacuum is not truly empty ; it is filled with fluctuations as a result of the heisenberg uncertainty principle
根據量子理論中的海森堡測不準原理，就算是完美的真空也不是空無一物，而是充滿了量子漲落。For the mesoscopic metal ring system in external magnetic field, supposing the system has a symmetry under translation in charge space, the quantum current and the quantum energy spectrum in mesoscopic metal ring are given by solving thire eigenvalue equations ; and the quantum fluctuations of the current and the energy have been calculated by the character of the minimum shift operator
摘要針對處于外磁場中的介觀金屬環系統，假設在電荷空間中具有變換的對稱性，通過求解本徵值方程給出系統的量子電流、能譜關系；利用最小平移算符的性質等，計算介觀金屬環中電流和能量的量子漲落。But quantum fluctuations change the situation
可是量子漲落改變了情況。Higher - order fluctuation of the dissipative mesoscopic circuit with coupled inductor
耗散電感耦合電路的高階量子漲落In this paper, the quantization of dissipative mesoscopic circuit with coupled inducotors is given and higher - order puantum fluctuation of the charge and curret are obtained
摘要給出耗散電感耦合電路的量子化，在此基礎上研究電荷及電流在能量本徵態下的高階量子漲落。The properties of the quantum current and the quantum energy spectrum have been investigated, and the effects of the parameters on the quantum fluctuations are analysed
研究介觀金屬環中量子電流、量子能譜的性質，分析影響量子漲落的因素。Double - wave quantum theory and quantum fluctuation of adomain wall in the ferromageitc system
鐵磁系統中介觀疇壁的雙波描述及量子漲落The quantum fluctuation in a squeezed state can be less than that in a coherent state. so it is possible that the squeezed states can be play a most important role in quantum communication, quantum calculation and quantum measurements and so on
壓縮態中的量子漲落可以小於相干態中的量子漲落，因此可望在未來的量子通信、量子計算、量子測量等信息科學中發揮著重要的作用。Methods by utilizing the principle of superposing states in quantum mechanics and the general theory of multimode squeezing states, the quantum fluctuation of the general both electronic and magnetic field component were figured
方法根據量子力學中的態疊加原理並利用多模壓縮態理論，推出廣義電場和廣義磁場分量的量子漲落情況。We put our emphases on four sections : the opening of the energy gap and its effects on the thermodynamic properties in low temperature, quantum fluctuation and the hidden long - distance order parameters, the magnetization and the specific heat properties under the extern magnetic field of the ferromagnetic chain, and the energy spectrum of the ferromagnetic ladder
著重研究在一維量子自旋系統中的能隙的打開、以及能隙對系統熱力學性質的影響；量子漲落和系統隱含的序參量；亞鐵磁的在外場下的磁化性質以及比熱性質；和亞鐵磁雙鏈系統中的能譜。Abstract : starting from the equation of motion of a non - dissipative mesoscopic circuit with inductance coupling ， the quantum fluctuations of charge and current in the eigenstates of the system and the squeezed vacuum state are investigated. the results show that the quantum fluctuations of the charge and current exist in all of the states. the fluctuations in each component circuit are connected
文摘:本文從無耗散的電感耦合電路的經典運動方程出發，分別研究了這一耦合電路在其任意的本徵態下和壓縮真空態下電路中電荷、電流的量子漲落，其結果表明，每個迴路中的電荷、電流都存在著量子漲落，且兩迴路中的量子噪音是相互關聯的The fluctuations take the form of pairs of virtual photons
量子漲落以虛光子對的形式出現。And the quantum fluctuation of charge and current in the mesoscopic circuit in squeezed states are strdied, too
還討論了在壓縮態下的電荷和電流的量子漲落。In the forth chapter, we study the behavior of magnetization and the specific heat in the ferromagnetic xxz chain under external magnetic field
另外我們還研究了系統中的量子漲落。第四章中，我們考察亞鐵磁xxz鏈在外磁場下的磁化和比熱行為。In particular, squeezing effects, due to the quantum fluctuation of one quadrature phase smaller than that in coherent state, can be used in optical communication and other fields
特別是具有壓縮效應的量子態，由於在壓縮態中光場振幅的量子漲落小於相干態相應的量子漲落，使得它在光通訊等領域有著廣闊的應用前景。分享友人