lattice field 中文意思是什麼
lattice field
解釋
晶格場-
Lastly, we discuss the energy - band structure of ultracold atoms in optical lattice by means of green function method and in addition, procure the superfluid - mott phase transition condition in mean - field approximation which is in agreement with the result in the literature
最後利用格林函數方法討論了光格子中超冷原子的能帶結構，根據mott相存在能隙的判據我們在平均場近似下重新得到superfluid - mott相變條件，該結論與相關文獻一致。 -
In the framework of the transverse ising model ( tim ), landau phase transition theory and the electrostatic field theory, we study the physical properties of the ferroelectric thin film, bilayer, sandwich structure, multilayer with a non - polarization slab and a two - dimension polar lattice model with polar defects. the main work and results are as follows : first, the long - range interaction in ferroelectric material is sometimes neglected in the previous studies. we introduce the long - range interaction in the framework of the tim and the landau theory
本文在橫場伊辛模型、朗道相變理論以及靜電場等理論的框架內，對鐵電薄膜、鐵電雙層膜、鐵電三明治結構以及含有雜質層的鐵電多層膜和含有偶極缺陷的二維偶極點陣系統等多層鐵電系統的相變、熱電、介電、電滯行為等物理性質進行了深入研究。 -
We have done some study in concept lattice and its application, but knowledge discovery is in a booming stage and there are many problems worth studying on the application of concept lattice theory in this field
本文對概念格本身及其應用進行了一些研究，但是，知識發現正處于發展階段，概念格理論在知識發現中的應用還有許多問題值得研究。 -
Dual forecasting model of sand - dust storm based on the lattice position field data
基於格點場數據的沙塵暴雙預報模型 -
Magnetism and crystalline electric field calculation of kondo lattice system cept2 si1 - xgex
2的磁性和晶體場計算 -
This paper makes a further analysis of the traditional opinion about ampere force that is the macroscopic showing of lorentz force, and it demonstrates that microscopic nature of ampere force is composition of electric field forces applied by hall electric field which is caused by lorentz forces for the positive ions at the crystal lattice of the conductor in magnetic field
摘要對安培力是洛倫茲力的宏觀表現的傳統說法進行了深入剖析，指明了安培力微觀本質是由於洛倫茲力而引起的霍爾電場對磁場中載流導體的晶格正離子施加的電場力的合力。 -
His students and cooperators construct geometric lattice by means of linear spaces, and discuss the geometric lattice that generated by various orbits or subspaces with the same dimension or rank under the action of classical groups over finite field. but the results on geometric lattice constructed by using matrices are very few. in the present paper, we construct geometric lattice with idempotent matrix
在國內，萬哲先與他的學生和合作者們利用線性空間的辦法，討論了在有限域上的典型群作用下，由各個軌道或相同維數和秩的子空間生成的幾何格。但是，利用矩陣構造幾何格結果很少。 -
By sufficiently making use of the knowledge of the semiconductor, we have analyzed the transference and scatterance of the carriers as well as their emergence and being captured by disfigurement in crystal lattice from angles of crystal micro mechanism, the structure of the energy band and the crystal potential field
本文充分利用半導體的能帶理論，從薄膜晶體結構、能帶結構和晶體勢場的角度，分析載流子的遷移、散射以及載流子的產生和晶體結構缺陷對載流子的捕獲。 -
We mainly investigate the second kind. linear stability analysis and numerical simulations will be used, and the evolution equation of a nonlinear resonator filled with kerr medium, the mean - field model for a nonlinear resonator filled with two - level atomic medium, second - harmonic generation system ( shg ) with quadratically nonlinear material, complex ginzburg - landau equation ( cgle ), and coupled map lattice model ( cml ) will be considered in this dissertation. the paper can be divided into three parts : pattern formation, pattern selection and control of stc, the synchronization and applications of stc
以含有kerr介質非線性光學諧振腔發展方程、含有二能級原子介質的非線性光學諧振腔平均場方程、含有x ~ 2介質的光學二次諧波產生系統模型、及復金茲伯格?朗道方程和耦合映射模型等動力學系統為例，採用線性穩定性分析及數值實驗方法，研究了斑圖形成、斑圖的選擇和時空混沌的控制、時空混沌的同步及其在保密通信方面的應用等三大部分內容。 -
In order to improve the properties of materials, one needs to understand the structural relationship between interface and matrix of the materials, such as interface atomic structure, misfit dislocation, chemical bond structure, stress field distribution, composition segregation etc. there are tremendous research works on the grain boundary and interface structures during last century and the sophisticated theory about grain boundary and interface, i. e. coincidence site lattice and 0 - lattice theories had been developed simultaneously
眾所周知，材料的宏觀性質是由其微觀結構所決定的，因此，為了改善材料的宏觀性能我們有必要弄清楚材料的界面與基體之間的結構關系，如界面的原子結構、失配位錯、化學鍵合、應力場的分佈等等。在上世紀，人們已對晶界和相界面結構進行了大量的研究，同時，相關的理論如「重位點陣」和「 o -點陣」理論也發展成熟。 -
With the stead use of spatial lattice structures in building field, lots of researchers devoted themselves to studying new theories and methods for analysis of spatial lattice structures and produced many methods, such as simulate - shell method, finite element method and qr method
隨著網殼結構工程應用的日益廣泛，國內外許多學者致力於研究網殼結構分析的新理論新方法，提出了許多網殼結構的分析方法，例如擬殼法、有限元法及qr法。 -
3 ) we build a mathematical model of distributed concept lattice and discuss the union operation to combine two extention - independent same field lattices and the union operation to combine two intention - independent same field lattices. the experiments show that our union operation algorithm is superior to the algorithm that gets the lattice from context directly in time - consuming. for the completeness in mathematics, we also discuss the intersect operation to remove everything except the overlapping areas of two same field lattices
（ 3 ）給出了分散式概念格的數學模型，重點討論了在分散式概念格的數學模型下，外延獨立和內涵獨立的兩個同域概念格的並運算，研究高效的合併兩個同域概念格的演算法，實驗結果表明我們的並運算演算法在時間性能上要優于直接從原形式背景中構造概念格的演算法。 -
In the honeycomb lattice with random transverse field, a smaller crystal field cannot change the percolation threshold of critical transverse field. the reentrant phenomena shall appear at the range of certain random concentration when the transverse field takes a larger value, while the reentrant phenomena do not occur and when the transverse field take a smaller value
隨機橫場作用下的蜂窩格子中，較小晶場的存在並不能改變臨界橫場閾值；取較大橫場值時在某些隨機濃度范圍內出現重入相變現象，而取較小橫場值時則沒有重入現象產生。 -
This article mainly discusses the phase transition properties of random transverse field mixed spin ferromagnetic system with crystal field. the phase diagrams display the curie temperature dependences of the crystal field, the transverse field and the trimodal random concentration for the honeycomb lattice and the square lattice
在本文中我們採用隨機橫場與晶場共同作用下的混合伊辛自旋模型，計算並討論了二維的蜂窩格子和平方格子系統的居里溫度隨晶場、橫場和隨機濃度的變化關系。 -
In the system, more hole deficiency was supplied by excessive la ions. this increased the concentrations of p - carries, and decreased the bound of crystal lattice field to the carries on the other hand. as a result, the dielectric peak move to lower temperature due to the carries
發現了過量的la離子在體系中引入了較多的空位，一方面p型載流子濃度升高，另一方面使得載流子所受的品格場束縛減小，引起了由載流子導致的介電峰相對于同樣mn含量但la離子不過量的體系而言向低溫方向偏移。 -
Some results on geometric lattice are involved in the present paper. here we recall some definitions and facts from geometric lattice, and then by the method of decomposition form of idempotent matrix over a finite field, one geometric lattice is obtained. at the same time, the present paper compute the characteristic polynomial and the parameters that involved in the geometric lattice
本文得到了構造幾何格方面的一些結果，其中第一部分介紹幾何格理論的基本概念；第二部分利用有限域f _ q上冪等陣的分解形，構造了一個幾何格，並計算出該幾何格的特徵多項式及相應的一些參數。 -
It extends linear valuation field of many - valued logic to a more general lattice, thus can deal with both order and non - order information, such as non - comparable information, consequently describe the uncertainty of human reasoning, judging and decision - making more effectively. in the view of logic, reasoning is the use of knowledge and logic deduction
格值邏輯把多值邏輯的鏈型真值域拓廣到較一般的格上，既能處理全序信息，又能處理不可比的信息，從而可以更有效地刻畫人類的推理、判斷和決策的不確定性，尤其是對真值不完全可比較性的研究，能夠更真實地刻畫人類的思維活動。 -
Lattice - valued logic system based on lattice extends linear valued field of multi - valued logic to lattice, thus not only can deal with order information, but also can deal with non - order information, consequently describe the uncertainty of human reasoning, judging and decision - making more effectively
而建立在格上的格值邏輯系統把已有多值邏輯的鏈狀真值域拓展到較一般的格上，既能處理全序性信息，又能處理非全序性信息，從而更有效地描述人類推理、判斷和決策的不確定性。
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