李導數 的英文怎麼說
中文拼音 [lǐdǎoshǔ]
李導數
英文
lie derivative-
Then h is generated by b. ( 6 ) derfh = adh ( h + fh ) ( addi ) 3vi 1 ), ( 7 ) let gs be the derivation algebra of lie superalgebra 5 on f and charf = 3
( 5 )設,則h由集合b生成( 6 )其中h型模李超代數的導子代數的維數為( 7 )設g _ s是f上的李超代數s的導子代數Derivation algebra of quasi q5 - filiform lie algebra
李代數的導子代數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。Exact solutions of the reduced cuprate superconductor model related to su lie algebra
李代數相關的約化銅酸鹽超導模型的嚴格解Among them, some species are indicating plants for pollution, some have natural chemical materials that can resist bacteria and virus. they have promising exploit prospect. the thesis is principally based on the investigation, collection of the specimens and the identification of more than 5000 packages of pleurocarpous mosses collected by us in hebei province from 1995 to 2001
研究結果表明,河北省側蒴蘚類植物區系成分可劃分為9類,其中,北溫帶成分佔主導地位,共計98種,占總種數的50 . 79 ;東亞成分佔很重要的位置,共計54種,李秀芹:河北省側葫茸類植物研究2占總種數的27The importance of these personalised interviews lies in its emotional content, which in turn enriches the primary source for further researches. the oral history project has been met with enormous support, with interviewees spanning from some of the best veterans of hong kong cinema such as director kwan man - ching and actress li lihua, to those artists now residing in the us
本館的口述歷史計劃得到無數影人的合作,至今已訪問了百五人,其中包括多位前輩導演及演員,例如導演關文清影后李麗華甚至有越洋訪問得回來的,如今已移居美國的影人。Using them, we divided the necklace words into 5 classes, namely : a, b, c, d and e. we also discuss a natural involution of necklace lie algebra. in section 1. 3, taking the advantage of the classification by the index arrays, pointed out the space spanned by class a, b, c respect ! vivety are subalgebras of nq
2節中,我們對項鏈字引入左右指標數組,利用它們把項鏈李代數n _ q的基分成了a , b , c , d , e5類。我們還討論了由重箭圖自然自同構導出的李代數的一個自然的對合。在1In march 1939, more than 40 drama groups joined forces to present historical play huang hua gang. panel of directors included ouyang yuqian, hu chunbing, xie yan, huang ninglin, lou tuen, li jingbo, tan guoshi, while the complete crew numbered several hundred
1939年3月,全港戲劇界40多個劇社劇團聯合公演歷史劇《黃花崗》 ,由歐陽予倩、胡春冰、夏衍、黃凝霖、盧敦、李景波、譚國始等組成導演團,共有數百工作人員。On the basis, three elastic calculation coefficients of the two - way composite slab on three common boundary conditions are deduced and calculated by applying the classic elastic plane theory. in the thesis, the elastic design methods of pk prestressed composite two - way slab is explored and studied by the example. furthermore, it is also studied how to apply the yield - line design method to design the prestressed two - way composite floor slabs
本文以此為依據,應用經典彎曲薄板理論,採用李維法推導和計算了這種雙向樓板三種常見邊界下的撓度和內彎矩彈性計算系數,並在此基礎上通過算例探討了pk預應力雙向疊合樓板的彈性設計方法,同時還對其塑性鉸線設計方法進行了研究。For years, sheng meei machine mfg., co. has under chairman mr. pin lee competent leadership, excellent performance of everyone in sheng meei and reliable quality of these machines, sheng meei mfg., co. has now become one of the largest knitting machinery manufacturers in the world. the distinct machine quality and sophisticated function, advanced performance at highest reliability has won industrial confidence and popularity, and had also made sheng meei machine mfg., co, s name being announced fooicially as one of the top 500 enterprises in taiwan. zhang jia gang sheng meei machine co., ltd. is located in china main sweaters shopping center situated in a golden triangle of south jiang su province in miao qiao town. the factory is just twenty kilometers away from zhang jia gang harbor and shang hai porby east, and adjacent to nan tong harbor by north, a perfect location with convenient access to all inland transportation
三十多年來,總公司秉執著永續經營的理念和宗旨,在不進步就是落伍的原則下,不斷地創新與超越,從早期製造銷售各式手搖編織機,至一連串自行開發出全新全自動多功能的電腦自動編織機及提花機,躍居為世界一流水準的電腦毛及編織機製造廠。多年來,在董事長李賓先生的領導下,全體同仁群策群力,本著誠信踏實創新突破之精神,努力經營,不但產品行銷國內各地,而且遍及亞洲美國中東中南美洲與非洲等國家和地區,深受客戶的肯定信賴與喜愛。今日的盛美公司,更是世界數一數二的手搖及全自動毛衣編織機製造廠,躍居世界領先地位。Lie algebra of derivations of algebras of differential operators in n - variables
元微分運算元代數的導子李代數In this article, we give out that the homomorphism between vertex algebras can uniquely induce the homomorphism between local vertex lie algebras which are constructed from the vertex algebra
摘要進一步討論局部頂點李代數同態與頂點代數同態之間的關系。受到文[ 5 ]中定理6 . 5的啟發,證明了頂點代數之間的同態可惟一地誘導出由它們構造所得的局部頂點李代數之間的同態。The lyapunov function is used to analyze the convergence of the general learning rule, and it is proved in theory that the general learning rule has the inherent factor which adjusts the coefficient values to gain the minimum error
通過理論推導,用李雅普諾夫函數分析和驗證通用參數學習規則的學習收斂性,揭示參數學習演算法朝最小誤差方向調整參數的內在因素。The two organisations support the further proposed listings of five more fresh water turtle species. " wild populations of these species, some of which already listed as critically endangered by iucn, are declining in most of their range due to apparently unsustainable collection and poor enforcement of trade controls, " said mr. samuel lee, tea programme officer
世界自然基金會與東亞野生物貿易研究委員會支持把提議中的五種淡水列入監察范圍,東亞野生物貿易研究委員會項目統籌主任李國雄認為:當中一些物種早已被世界自然保護聯盟列為極度瀕危物種,可惜人類的破壞性捕獵活動,加上貿易監管不足,導致有關物種在大部分原產地的種群數目不斷下降。Based on the parameter - dependent lyapunov stability and linear matrix inequality, the sufficient condition for robust stability is derived to enable the systems with delays to be robustly stable
基於參數依賴的李亞普諾夫穩定性和線性矩陣不等式推導出使得時滯魯棒穩定系統魯棒穩定的充分條件。Let f be a field and charf = p = 3. in this paper the generators of modular simple lie superalgebras w, h, s, k and ho of cartan - type are determined. their derivation algebras and their dimensions are determined, also. the main results are following : ( l ) let t = { xki | 1 < i < m, 0 < ki < 3ti }, s = { xi | m + 1 < i < s }, then t sgenerates k ( m, n, t )
設f是特徵p = 3的域,本文決定了f上有限維cartan型單李超代數w型, h型, s型, k型和ho型的生成元和它們的導子代數及其維數Derivation algebras play an important role in the research of lie algebras and lie superalgebras. until 1988, the derivation algebras of finite dimensional modular lie algebras of cartan - type had been researched
由於導子代數在李代數及李超代數的研究中起著非常重要的作用。到1988年,已研究了有限維cartan型模李代數的導子代數。This method first builds up an optimal model which have a good performance, then according to the error and the derivation of the error between the output of the optimal model and the output of ac motor drive, design model controller by lyapunov theory
該方法首先建立性能指標最優化模型,然後利用李雅普諾夫穩定性理論設計出模式控制器。根據最優模型輸出與實際電動機輸出的偏差及偏差導數,在模式控制器的作用下,使實際電動機的輸出跟隨最優模型的輸出,直至偏差為零。In the fifth chapter, by using the direct lyapunov method and adding some conditions on the controlling function of the derivate of lyapunov function, we get some sufficient conditions on stability and unstability of the impulsive differential system
在第五章中,運用李雅普諾夫直接方法並對李雅普諾夫函數導數的控制函數加以限制,得到了脈沖微分系統穩定性及不穩定性的若干充分條件In the latter part of this paper, by using lyapunov direct method and adding some conditions on the controlling function of the derivate of lyapunov function, we get some sufficient conditions of stability and unstability for impulsive differential system
後半部分主要運用了李雅普諾夫直接方法,並對李雅普諾夫函數導數的控制函數加以限制,得到了脈沖微分系統穩定性及不穩定性的若干充分條件分享友人