標(biāo)題: Titlebook: Lightlike Submanifolds of Semi-Riemannian Manifolds and Applications; Krishan L. Duggal,Aurel Bejancu Book 1996 Springer Science+Business [打印本頁(yè)] 作者: BULK 時(shí)間: 2025-3-21 17:42
書目名稱Lightlike Submanifolds of Semi-Riemannian Manifolds and Applications影響因子(影響力)
書目名稱Lightlike Submanifolds of Semi-Riemannian Manifolds and Applications影響因子(影響力)學(xué)科排名
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書目名稱Lightlike Submanifolds of Semi-Riemannian Manifolds and Applications被引頻次
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書目名稱Lightlike Submanifolds of Semi-Riemannian Manifolds and Applications讀者反饋
書目名稱Lightlike Submanifolds of Semi-Riemannian Manifolds and Applications讀者反饋學(xué)科排名
作者: 事先無(wú)準(zhǔn)備 時(shí)間: 2025-3-22 00:15 作者: 顯微鏡 時(shí)間: 2025-3-22 01:37 作者: 赦免 時(shí)間: 2025-3-22 08:20 作者: medieval 時(shí)間: 2025-3-22 12:09
Krishan L. Duggal,Aurel BejancuIndeed, the diffusion of ICT and network technologies changes the sharing of profits along the value chain, redesigns the physical firm’s borders, as well as the way firms compete in the market. Brynjolfsson and Hitt (2000) give examples of those transformations and show how technical and organizati作者: 發(fā)怨言 時(shí)間: 2025-3-22 15:00
Krishan L. Duggal,Aurel BejancuIndeed, the diffusion of ICT and network technologies changes the sharing of profits along the value chain, redesigns the physical firm’s borders, as well as the way firms compete in the market. Brynjolfsson and Hitt (2000) give examples of those transformations and show how technical and organizati作者: heirloom 時(shí)間: 2025-3-22 18:05 作者: 娘娘腔 時(shí)間: 2025-3-22 22:05 作者: 偽造者 時(shí)間: 2025-3-23 05:11 作者: FLING 時(shí)間: 2025-3-23 08:53 作者: 挫敗 時(shí)間: 2025-3-23 11:53 作者: Nonporous 時(shí)間: 2025-3-23 13:59 作者: 樂(lè)器演奏者 時(shí)間: 2025-3-23 20:10
Book 1996sects with the tangent bundle of the submanifold. Thus, one fails to use, in the usual way, the theory of non-degenerate submanifolds (cf. Chen [1]) to define the induced geometric objects (such as linear connection, second fundamental form, Gauss and Weingarten equations) on the light like submanif作者: GRACE 時(shí)間: 2025-3-24 00:49
ndle intersects with the tangent bundle of the submanifold. Thus, one fails to use, in the usual way, the theory of non-degenerate submanifolds (cf. Chen [1]) to define the induced geometric objects (such as linear connection, second fundamental form, Gauss and Weingarten equations) on the light like submanif978-90-481-4678-9978-94-017-2089-2作者: 勾引 時(shí)間: 2025-3-24 05:50
It defines two pillars for the research dynamics, .“Episteme”. and .“Techne.”. – the know-how, how-to, and the power dynamics. The .“Episteme”. explores the dynamics of reconciliation in the middle of conflict, Internet communication technologies for transformation, Moderation in Islam, online Delib作者: Transfusion 時(shí)間: 2025-3-24 08:28
Krishan L. Duggal,Aurel Bejancudemocracy model.Offers the development of social media for r.The book explores Applied Phronesis in internet communication technology and Netnography application, introducing it on Facebook and YouTube usages. It defines two pillars for the research dynamics, .“Episteme”. and .“Techne.”. – the know-作者: Frisky 時(shí)間: 2025-3-24 11:10 作者: occult 時(shí)間: 2025-3-24 17:59 作者: Ptosis 時(shí)間: 2025-3-24 20:28 作者: 過(guò)剩 時(shí)間: 2025-3-24 23:22
Krishan L. Duggal,Aurel Bejancugical revolution. Just like steam and electricity, the diffusion of those ‘general-purpose technologies’ in all sectors of activity modifies not only the products, but also the organization of production and the way of life. Nevertheless, their ‘a(chǎn)dded value is based on the manipulation and diffusion作者: Parameter 時(shí)間: 2025-3-25 07:12
Krishan L. Duggal,Aurel Bejancugical revolution. Just like steam and electricity, the diffusion of those ‘general-purpose technologies’ in all sectors of activity modifies not only the products, but also the organization of production and the way of life. Nevertheless, their ‘a(chǎn)dded value is based on the manipulation and diffusion作者: Intuitive 時(shí)間: 2025-3-25 09:30
Krishan L. Duggal,Aurel Bejancus. Hence, the European ICT sector accounts for 5 percent of gross domestic product, and contributes to productivity growth in a 20 percent (European Commission, 2010). Services are increasingly being delivered online. And for more and more people the internet has become a major component of their da作者: Ankylo- 時(shí)間: 2025-3-25 14:48 作者: 整體 時(shí)間: 2025-3-25 15:55
Algebraic Preliminaries,e material should be familar to the reader, but we stress with a quasi-orthonormal basis induced by degenerate subspaces, which some readers may find unfamiliar. In particular, we included the null tetrad formalism, used in relativity, the linear isometries of semi-Euclidean spaces and their semi-or作者: 巡回 時(shí)間: 2025-3-25 23:21
Differential-Geometric Structures On Manifolds,bundles and introduce the main differential operators: Lie derivative, exterior differential, linear connection, general connection. Distributions on manifolds (known as non-holonomic spaces in classical terminology) are then introduced and studied by using both methods of vector fields and of diffe作者: 狂亂 時(shí)間: 2025-3-26 03:32
Lightlike Hypersurfaces of Semi-Riemannian Manifolds,uce a non-degenerate screen distribution and construct the corresponding lightlike transversal vector bundle .(.) of ., consistent with the well-known theory of Riemannian submanifolds. This enables one to define the induced geometrical objects such as linear connection, second fundamental form, sha作者: Frenetic 時(shí)間: 2025-3-26 07:31 作者: coddle 時(shí)間: 2025-3-26 08:57 作者: 橫條 時(shí)間: 2025-3-26 12:44 作者: Heresy 時(shí)間: 2025-3-26 17:40 作者: 時(shí)代錯(cuò)誤 時(shí)間: 2025-3-26 23:46
Lightlike Hypersurfaces and General Relativity,eodesic lightlike hypersurfaces . of 4-dimensional spacetime manifolds. We show that there does not exist any induced non-singular electromagnetic energy momentum tensor field and its singular type belongs to a class of pure radiation fields. Based on this, in sections 9.2 and 9.3, we study some pro作者: contradict 時(shí)間: 2025-3-27 01:59 作者: analogous 時(shí)間: 2025-3-27 06:28
978-90-481-4678-9Springer Science+Business Media Dordrecht 1996作者: 用樹(shù)皮 時(shí)間: 2025-3-27 09:43 作者: 手勢(shì) 時(shí)間: 2025-3-27 17:39
Geometry of Null Curves in Lorentz Manifolds,The purpose of this chapter is to present the basic results on the general study of null curves in Lorentz manifolds. The reader will know at the end of this chapter as to why the discussion is restricted to Lorentz manifolds.作者: Gastric 時(shí)間: 2025-3-27 20:43
Algebraic Preliminaries,e material should be familar to the reader, but we stress with a quasi-orthonormal basis induced by degenerate subspaces, which some readers may find unfamiliar. In particular, we included the null tetrad formalism, used in relativity, the linear isometries of semi-Euclidean spaces and their semi-orthogonal groups.作者: expository 時(shí)間: 2025-3-27 23:53
ing importance of light like hypersurfaces in mathematical physics, in particular their extensive use in relativity, and very limited information available on the general theory of lightlike submanifolds, motivated the present authors, in 1990, to do collaborative research on the subject matter of t作者: 串通 時(shí)間: 2025-3-28 03:08 作者: reception 時(shí)間: 2025-3-28 08:16 作者: agonist 時(shí)間: 2025-3-28 13:26 作者: 表主動(dòng) 時(shí)間: 2025-3-28 18:22 作者: 諂媚于人 時(shí)間: 2025-3-28 21:12
