素數冪 的英文怎麼說
中文拼音 [sùshǔmì]
素數冪
英文
powers of primes-
Theorem 2. 4 let g be a non - abelian inner - finite group, each non - trivial proper subgroup of g is prime order cyclic group if and only if g is a simple group ; each proper subgroup of g is nilpotent ; and each non - trivial subgroup of g is self - normalizer
4設g是非阿貝爾的內有限群,則g的每個非平凡真子群都是素數階循環群的充分必要條件是g是單群, g的每個真子群冪零且g的每個非平凡的真子群自正規化定理2In 1996, guo [ 9 ] has further proved that the index of the normalizer of every sylow subgroup of g is an odd number or a prime if and only if g is a soluble group and g = kh, where k and h are the hall subgroups of g, k is a nilptent subgroup which is normal in a 2 ' - nilpotent. in this paper, we shall study the nilpotent length of finite groups whose sylow normalizer indices are of prime powers
1996年,郭文彬教授沙1證明了一個群g的西洛子群的正規化子的指數為奇數或為一個素數冪當巨僅當g為可解群而且g二尤廳,其中k和h都是群g的hall一子群, k是正規于g的一個2 』一月恤21子群的冪零子群, h是2一冪零群。In this aspect, kondrat ' ev [ ll ] has shown that a group g is 2 - nilpotent if the normalizer of each sylow subgroup of g is of odd index in g. in 1995, zhang [ 13jhas proved that a group g is soluble if the index of the normalizer of every sylow subgroup in g is a prime power
1988年, kondrat 』 ev卜11證明了:如果群g的任意西洛子群的正規化子在g中的指數為奇數,則g是2一冪零的。 1995年, zhang卜習證明了如果群g的任意西洛子群的正規化子有素數冪指數,則g是可解的。On the basis of theory analysis, the average transmitted light intensity ( correspond to dc value ) was determined as characteristic parameter of raw water using photoelectric method for monitoring the fluctuation of transmitted light and photometric dispersion analyzer ( pda ). the dc value was closely related to both particle concentration and surface area of sand clay simultaneously. the experimental results shows that there is an exponential function relation between dc and surface area of sand clay in unit volume water ( sp ) : dc = asbp in which a and b are empirical coefficients. then the formula of macromolecule flocculant dosage is found to be d = f ( dc ) = e ( dc ) f in which e and / are empirical coefficients and the average correlation coefficient equal to 0. 981. so the model of automatical control system of water treatment plant was established using the formula
應用透光率脈動檢測技術和光散射顆粒粒度分析儀( pda ) ,通過理論分析,將pda的輸出信號之一? ?平均透光強度(對應于dc值)作為原水的特性表徵參數, dc值可以同時反映顆粒濃度和比表面積因素的影響,試驗結果證明, dc值與單位體積水中泥沙顆粒總表面積s _ p之間具有很好的冪函數關系: dc = cs _ p ~ d ,式中c 、 d為經驗系數,進而得到了以dc值為參數的高分子絮凝劑投藥量公式: d = f ( dc ) = e ( dc ) ~ f ,式中: e 、 f為經驗系數,平均相關系數達0 . 981 ,利用所建立的公式,建立了前饋? ?后饋聯合控制的在線自動投藥模型。The finite group that the order of maximal nilpotence subgroups are prime power
極大冪零子群的階為素數冪的有限群Is a power of a prime
為素數冪。In this paper, the author goes on with the research of [ 1 ] and determines the structures of some groups in which some primary subgroups is s - normal
在這篇文章中,我們將繼續文獻[ 1 ]的研究工作,利用素數冪階子群的s -正規性給出了一個群是可解群、 p -冪零和亞冪零群的一些條件結構。Moreover, the generalized hadamard product of two columns of an orthogonal array is extended to that of two orthogonal arrays, which makes the constructed arrays have more non - prime power level columns
推廣正交表兩列的廣義hadamard積到正交表的廣義hadamard積,使得所構造的混合水平正交表具有較多的非素數冪水平列。Prime ideals and the prime radical of rings of generalized power series
廣義冪級數環的素理想和素根Finally, this thesis develops a stimulated system in vc + + 6. 0 to ensure that the 2400 - bitted long rsa key can be created and be used to encrypt / decrypt des key in comparatively short time, by developing the division, power module, power inverse and big prime algorithms using big number
最後,本文用vc + + 6 . 0設計出一個模擬系統,通過開發出大數除法,模冪,模逆,大素數生成的演算法來保證在較短時間內生成2400位長度(二進制)的rsa密鑰以及運用其對des密鑰進行加解密處理。The author mainly realized the method of generating the large random numbers and judging the prime number using lehmann means, then three pairs of secure key with different lengths ( 256 bits, 512 bits, 1024 bits ) was generated to meet the demand of different security grade. in encryption module, modular multiplication arithmetic of large number was realized adopting addition chaining. in decryption module, extended euclid was used to get inverse, and the chinese remainder theorem was used to realize decryption, which increased the speed of decryption greatly
作者主要實現了大隨機數的生成、採用整除小素數和勒曼測試法判定素數,可以生成三種不同長度的密鑰對( 256位、 512位、 1024位)來滿足不同的加密安全等級的需求;加密模塊中,選用了二進制序列的乘法方法,實現了大數模冪乘運算;解密模塊中,引用了擴展的歐幾里德法求逆元,並採用中國剩餘定理實現解密過程,大大提高了解密速度。The realionships between the subgroups of a finite group g and the group g itself have been extensively studied in the literature
西洛群的正規化子有素數冪指數的有限群的冪零長度的界有限群g的子群和群g本身的關系已經被廣泛的研究。The study results show that the minimum ac flashover voltage decreases with the increase of the ice amount accreted on the insulator surface by an exponential law, and the down - trend of the minimum ac flashover voltage will slow gradually with the bridging of the shed of the insulators by icicles, both the average saturated ice amount and the special exponent m of effect of ice amount for different insulators depend on the radius of shed and the air - gaps of the sheds of the insulators, and that the ac ice flashover voltage decrease with the decrease pressure ratio p / p0 ( rise of the altitude ) by power - law for different esdd and icing - states when the altitude is from 4000m to 5500m. the special exponent n, which show the effects of altitude on the flashover voltage, is various with the type of insulator, icing - states and the surface status of iced insulator etc., and that the minimum ac flashover voltage of iced insulators decreases by power - law with esdd or the freezing water conductivity for different ice amount and atmospheric
研究結果表明:在不同海拔高度和等值鹽密esdd下,絕緣子的最低交流冰閃電壓均隨覆冰量的增加而呈指數規律降低;當覆冰量增加到一定程度后,最低交流冰閃電壓隨覆冰量增加而降低的趨勢趨于飽和;不同絕緣子串的平均飽和覆冰量及閃絡電壓的覆冰量影響特徵指數m均與絕緣子的盤徑和傘距等因素有關;在海拔4000 5500m之間,不同等值鹽密esdd和覆冰狀態下,絕緣子的交流冰閃電壓隨海拔高度的增加(氣壓的降低)與p / p0呈乘冪關系降低,氣壓影響特徵指數n與絕緣子類型、覆冰類型、覆冰表面狀況等因素有關;當覆冰量和氣壓一定時,絕緣子的最低冰閃電壓均隨著等值鹽密( esdd )或覆冰水電導率的增加而呈乘冪關系降低,並逐漸趨于飽和。Simple ideal extension of a group of prime order by a finite commutative nilpotent semigroup on a tree
素數階群按樹上有限交換冪零半群的單純理想擴張When looking at the exponents, we expect only 1. 78 mersenne primes between powers of two, and prior to 2003, a maximum of 3 mersenne primes were found between powers of two
在仔細觀察了所發現的梅森指數之後,我們發現在2的兩個連續冪次之間平均只有1 . 78個梅森素數的指數,在2003年之前, 2的兩個連續冪次之間最多有3個梅森素數的指數。Number of subgroups of a prime power order in a finite group
有限群中素數方冪階子群的個數分享友人