求和算符 的英文怎麼說

中文拼音 [qiúhésuànfú]
求和算符 英文
summation operator
  • 求 : Ⅰ動詞1 （請求; 要求） ask; beg; request; entreat; beseech : 求人幫忙 ask sb a favour; ask a favou...
  • 和 : 和動詞（在粉狀物中加液體攪拌或揉弄使有黏性） mix （powder） with water, etc. : 和點兒灰泥 prepare some plaster
  • 算 : Ⅰ動詞1 （計算數目） calculate; reckon; compute; figure 2 （計算進去） include; count 3 （謀劃;計...
  • 符 : Ⅰ名詞1 （符節） tally （with two halves made of wood bamboo jade metal issued by a ruler to gener...
  1. It is convenient to introduce here the summation operator.

    應當在此介紹一下求和的算符。
  2. 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。
  3. For one - dimensional mesoscopic metal rings system in external magnetic field, supposing the system has a symmetry under translation in charge space, the quantum current relation in mesoscopic metal rings is given by solving the eigenvalue equation of the current, the property of quantum current have been investigated and analysed

    摘要針對處于外磁場中的一維介觀環系統，假設在電荷空間中具有變換的對稱性，通過求解電流算符的本徵值方程，給出系統中的量子電流關系，分析和研究一維介觀金屬環中量子電流的性質。
  4. The procedure described above applies to the eigenvalues and eigenfunctions of any hermitian operator.

    用上述運算方法也能求出任一厄密算符的本徵值和本徵函數。
  5. And we obtain their annihilation operator and creation operator by improving canonical transformation to harmonic oscillator ' s annihilation operator and creation operator. more, we generalize supersymmetric harmonic oscillator space. in this space, we construct two kinds independent phase operators by improving supersymmetric annihilation operator and supersymmetric creation operator, and then obtain their eigenstates

    我們進一步將它推廣到用超對稱諧振子的產生算符和湮滅算符來構造適用於超對稱諧振子的雙摸相位空間里的二類獨立的相位算符並相應地求出了其歸一化的本徵態。
  6. On the one hand, we deduce the off - diagonal term of reduced density matrix is inner - product of two coherent states and we carry out decoherence in macroscopic limits in two special case, on the other hand, we delay decoherent time by controlling the interaction coefficient. in other part, we define two kind independent phase operators by improving two - mode squeezing coherent states in two - mode phase space and resolve their eigenstates

    在第二部分中，我們在雙模相位空間里利用雙模壓縮相干態所對應的算符定義二類獨立的相位算符並相應求出本徵態，而它的產生算符和湮滅算符是通過簡諧振子的產生算符和湮滅算符經過正則變換得到的。
  7. Operator to raise a number to the power of an exponent

    運算符對一個數和一個指數進行求冪運算。
  8. With the method of integral within ordered product of operators, we obtain the analytical expression of quantum information counterpart of mutual information. the coherent information, as a function of input thermal state power and thermal noise channel power, we discuss the upper and lower bound for quantum gaussian channel introduced by holevo - werner and by quantum codes

    用正規乘積內的算符積分技術求出了互信息的量子對應物? ?相干信息用輸入熱噪聲信號功率和通道熱噪聲功率表示的公式。討論了由holevo和werner引入的量子高斯通道量子容量的上界及由量子編碼所確定的下界。
  9. In a word, a new method that theoretically calculates the relativistic corrections and the fine structure of the energy levels in two - electron atom, including the atomic hamiltonian expressed by spherical tensors, the calculation of the angular matrix elements and the summations over spin of the various interactions in the atomic hamiltonian, and the approximate calculation of the radial matrix elements, has been provided in this thesis

    總之，本文為雙電子原子能級的相對論修正和精細結構的理論計算提供了一種新的方法，包括原子哈密頓算符的球張量表示方法、原子哈密頓中各種相互作用項的角向矩陣元和自旋求和的計算方法，以及徑向矩陣元的近似計算方法
  10. You can apply the bitwise complement operator to the negative result in visual basic,

    可對負結果應用按位求補運算符（ ~ ） （在visual basic中，將負結果和- 1進行
  11. Based on the operator - sum representation of quantum channel, the quantum channel of single mode fermi system is parameterized. the maximum value of the amount of quantum mutual information, that is. the capacity of the channel aided by entanglement is given

    基於量子通道的算符求和表示，將單模費米系統量子通道參數化，給出了量子互信息量的最大值，也就是在糾纏輔助下的經典容量的計算方法。
  12. In this paper, the exact expressions of the evolution operator and wave function for a driven time - dependent quantum oscillator are obtained by means of the combination of the inhomogeneous bogoliubov transformation ( ibt ) and the evolution equation associated with a su ( 1, 1 ) h ( 4 ). our results agree well with those derived in [ 3 ], but the present method is more simple and definite

    非齊次波戈留波夫變換與su （ 1 ， 1 ） ? h （ 4 ）量子系統的演化方程相結合，給出了求該系統時間演化算符和波函數的精確表達式。作為一個典型例子，我們得到含時受迫諧振子的演化算符和波函數的精確表達式。
  13. Using the formulized approach to the su ( 1, 1 ) h ( 4 ) time - dependent system, which is derived from the combination of the formulation of the time - dependent bogoliubov transformation and the evolution equation of the system, we obtain the time evolution operator, state function and heisenberg uncertainty relation of the parametric oscillator with cavity losses under the weak coupling approximation. we also discuss the squeezing property of the system

    本文利用含時波戈留波夫變換與時間演化方程相結合得到的求解su （ 1 ， 1 ） ? h （ 4 ）量子系統的時間演化算符和演化態的普遍公式，我們導出了帶腔損耗的參數振子在弱耦合近似下的演化算符，態函數和不確定乘積，並討論了系統的壓縮特性。
  14. When writing compound expressions, you should be explicit and indicate with parentheses which operators should be evaluated first. this will make your code easier to read and to maintain

    當寫復合表達式的時候，你應該明確地和通過圓括號「 （ ） 」來指定順序，圓括號內的運算符被首先求值。
  15. In the previous radar / arpa simulator, both radar echoes and arpa marks are generated with the algorithm of computing intersection point with scanline sweeping ( abbreviated to acipss ), this does ' t accord with the mechanism of radar working

    在以前的雷達/ arpa模擬器中，雷達回波和arpa符號都採用掃描線求交演算法生成，這不符合真實雷達的工作機制。
  16. 3. the finite element method in spatial sluice structure calculation was researched. regarding the whole sluice and foundation as an integral body, the static and dynamic analysis of the structure was made, and the spatial stress was transformed into plane stress according to demands and habits of the project design

    3研究了空間水閘結構計算的有限元法，將整個水閘和地基作為一個整體，進行靜動力分析，並把空間應力轉換為符合工程設計要求和習慣的平面內力，導出了相應的計算公式。
  17. Pointer - to - members now require qualified name, address - of operator

    指向成員的指針現在要求使用限定名和address - of運算符（
  18. General expressions of the fine structure energy levels for two - electron atom including the spin - spin interaction, the spin - orbit interaction and the spin - other - orbit interaction in the lsjmj scheme are derived

    在這些推導中，完成了所有角向積分和自旋求和計算，相應的結果用3j 、 6j 、 9j符號和待定的徑向矩陣元來表示。
  19. The system ensures transformer to " credibility, safety and economy running. by analyzing transformer criterion and picking up the work criterion and test requirement and process of power transformer test ; according to the requirement of " synthesis function, computer structure, screen watch, intelligence management ", the performance and parameter integrated measure system of oilfield power transformer is designed ; according to the demands of transformer test criterion and computer control technique, the computer test methods are worked out ; aiming at the special instance of power company, the online measure of short - test in

    通過分析變壓器標準，整理出滿足電力變壓器試驗的工作標準、試驗要求和步驟；按照「功能綜合化，結構微機化，監視屏幕化，管理智能化」的要求，設計了電力變壓器性能參數綜合檢測系統；根據變壓器試驗標準和計算機控制技術，設計出符合微機檢測的方法；對變壓器試驗中的短路試驗的在線測量作試驗室模擬研究，說明變壓器試驗在線測量是可行的。
  20. The time - dependent schr ? dinger equation of realistic hydrogen atom in intense laser field and static electric field is solved by split - operator method, and the abnormal behaviors of high - order harmonic generation ( hhg ) in intense laser field is investigated, which is caused by a static electric field

    摘要利用分裂算符方法數值求解了真實氫原子在強激光場和靜電場作用下的含時薛定諤方程，研究了靜電場對強激光場中氫原子產生高次諧波的影響。
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