fock 中文意思是什麼

fock 解釋
福克
  1. Using the multi - configuration dirac - fock method ( mcdf ), we studied the characteristic of the decay processes of the 4d core excited states of csiv, the low - lying excitation structure of super - heavy element bohrium ( z = 107 ) and the x - ray spectra of the 3d - 4f transitions of highly charged xenon ions in details in this work, by including the electron correlation and the relaxation effects systematically

    本論文運用mcdf方法,通過系統考慮電子相關效應和馳豫效應,分別研究了cs離子的4d內殼層激發態衰變動力學特性,超重元素bh ( z = 107 )的低激發態結構以及高離化態氙離子的3d - 4f躍遷產生的x射線譜的結構等問題。
  2. The channel capacity achieved in our experiments was better than that of the dual homodyne coherent state, homodyne coherent state and squeezed state communication when the average photon number exceed 0. 99, 1. 11 and 2. 06 respectively. it is more interesting that we found in the experiment, that the maximum channel capacity for a single mode - fock state communication can be surpassed with our system when the average photon number exceed 11. 302

    我們實驗所得密集編碼的通道容量在光子數大於0 . 99 、 1 . 11及2 . 06時將分別超過相干態雙零差通訊通道容量、相干態零差通訊的通道容量以及壓縮態零差通訊的通道容量;最重要的是,當平均光子數(
  3. By using the multi - configuration dirac - fock ( mcdf ) method, the effects of relaxation and correlation on the transition energies and probabilities of electric - dipole allowed ( el ) resonance and intercombination transitions for 2p53s3 - 2p6 in neutral neon have been systematically studied firstly. and the results of the transition energies and probabilities ( lifetimes ) in length and velocity gauge have been presented. during the calculation, in order to consider the rearrangement effects of the bound - state density and some important correlations, the asfs of transition initial - and final - states were divided according to their angular - momentum and parity and calculated, and different number of csfs were included in the expansion of asfs

    本文利用多組態dirac - fork ( mcdf )理論方法,通過對輻射躍遷初、末態電子波函數的獨立計算以及在原子態波函數的展開中考慮不同數量的組態波函數,系統地研究了弛豫和相關效應對中性ne原子2p ~ 53s ~ ( 1 . 3 ) p _ 1 ~ o - 2p ~ 6 ~ 1s _ 0電偶極共振和復合躍遷的能量以及躍遷幾率的影響,給出了長度和速度兩種不同規范下激發態的能量和輻射壽命;以中性ne原子的研究為基礎,進一步研究了類ne等電子系列離子( z = 11 - 18 )較低的激發組態2p ~ 53s和基組態2p ~ 6的能級結構以及各能級間的輻射躍遷特性。
  4. In section 3, i introduce a new kind of two - mode bosonic realization of su ( 1, 1 ) lie algebra, on the basis of which the two - mode su ( 1, 1 ) coherent states in the two - mode fock space are derived

    第三部分引進一種新的雙模su ( 1 , 1 )李代數的玻色子算符實現形式,在此基礎上導出了在雙模fock空間上的雙模su ( 1 , 1 )相干態。
  5. The results showed the absorbing performance is very good. the second part of the paper employing the fully relativistic multiconfiguration draic - fock method with oed correction systematically studied the structures and spectral data for h - like ions of mg, al atoms, including the levels transition data of electric dipole about two ions, the wavelength transition probabilities and weighted oscillator strengths

    論文第二部分利用全相對論多組態draic ? fock理論程序grasp2 ( general - purposerelativisticatomicstructureprogram2 , 1992 ) ,對用於icf溫度診斷的示蹤元素mg 、 al等的類氫離子光譜參數進行了理論計算。
  6. On the basis of one - electron hartree - fock approximation, the extended - ion method and ab initio method have been used to investigate the f center migration between f ~ - layers, br ~ - layers and from f ~ - layer to br ~ - layer. we have calculated the energy barrier of these three f center migrationes and energy of f center, exciton energy. the results of f center and exciton are in good agreement with the experimential data

    本文是在單電子hartree - fock近似的基礎上採用擴展離子方法和全電子從頭計算方法,研究了bafbr : eu ~ ( 2 + )晶格中的f ~ -離子層間的f心遷移, br ~ -層的f心遷移和f ~ -離子與br ~ -離子層間f心遷移過程中的能量勢壘和f心基態、激發態以及激子能量,對于f心和激子的研究結果與實驗符合的很好。
  7. Roothaan proposed representing the hartree fock orbitals as linear combinations of a complete set of known functions called basis function.

    羅湯建議把哈特利福克軌道表示成已知函數稱基函數。
  8. Very recently, schiller and muether at tubingen university suggested a new decomposition approach of the dbhf g matrix, and used to calculate the nucleon self - energy. they, sepa rate the g matrix into a bare nucleon - nucleon interaction v and correction term a g. the projection method is only applied to the correlation term a g, which is parameterized by four pseudo - mesons. then the nucleon self - energy in the dbhf can be calculated with the g matrix in the relativistic hartree - fock approximation

    裸相互作用部分,即單玻色子交換勢v對核子dirac自能結構的貢獻可以通過相對論hartree - fock方法得到,只把關聯部分用投影方法處理,並參數化為四種具有無窮大質量贗介子的交換,耦合常數與質量的比值是常數,從而關聯部分g對核子自能的貢獻也可以通過相對論hartree - fock方法求得。
  9. The nucleon dbhf self - energy in the nuclear medium, therefore, can be calculated with the g matrix in the relativistic hartree - fock approximation. with the calculated nucleon self - energy in the dbhf, we extract nucleon effective interactions hi the framework of the relativistic mean field theory ( rmf ), which contains the effect of the nucleon - nucleon short - range correlation and information of the isospin structure. applying the effective interaction, which is composed of density dependent meson - nucleon coupling constants, we study the properties of finite nuclei and come to some useful conclusions

    本文應用相對論dirac - brueckner - hartree - fock ( dbhf )方法,利用新的g矩陣分解方式g = v + g ,用g矩陣在相對論hartree - fock近似下,即等效的dbhf方法,系統地討論了對稱、不對稱核物質及中子物質的性質,利用對稱及不對稱核物質中自能的dirac結構,我們提取出含有核子-核子短程關聯效應和同位旋結構信息的有效相互作用介子耦合常數,並對有限核的性質做了詳細的討論,得到不少有意義的結果。
  10. Tin fock international investment

    地產投資及管理
  11. The relativistic multi - configuration dirac - fock ( mcdf ) method is one of the best widespread used methods in the calculation of atomic structures and properties

    多組態dirac - fock ( mcdf )方法是一種在相對論理論框架下發展起來的廣泛用於計算原子結構和性質的理論方法。
  12. If the initial photon state is a fock state, the probability density of the electron exhibits bifurcation and confluence and the corresponding photon distribution is a time - periodic function which result from the energy exchange between the electron and field

    Ck態時,隨著時間的演化,電子的兒率密度呈現分叉現象,相應的光子數分佈是時間周期函數,這是由於電子與光場之間有能量交換。在這種情況下,系統是封閉的。
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