標題: Titlebook: Algebra VII; Combinatorial Group A. N. Parshin,I. R. Shafarevich Book 1993 Springer-Verlag Berlin Heidelberg 1993 algebraic topology.group [打印本頁] 作者: fungus 時間: 2025-3-21 17:50
書目名稱Algebra VII影響因子(影響力)
書目名稱Algebra VII影響因子(影響力)學科排名
書目名稱Algebra VII網(wǎng)絡公開度
書目名稱Algebra VII網(wǎng)絡公開度學科排名
書目名稱Algebra VII被引頻次
書目名稱Algebra VII被引頻次學科排名
書目名稱Algebra VII年度引用
書目名稱Algebra VII年度引用學科排名
書目名稱Algebra VII讀者反饋
書目名稱Algebra VII讀者反饋學科排名
作者: BILK 時間: 2025-3-21 21:50
https://doi.org/10.1007/978-3-322-91128-5oups of 2-manifolds. The situatuion is entirely different for dimension 4 because all finitely presentable groups appear as fundamental groups of 4-manifolds (see below). Hence it is not surprising that there is no obvious answer to the question of what happens in dimension 3.作者: habitat 時間: 2025-3-22 01:42
3-Manifolds and Knotsoups of 2-manifolds. The situatuion is entirely different for dimension 4 because all finitely presentable groups appear as fundamental groups of 4-manifolds (see below). Hence it is not surprising that there is no obvious answer to the question of what happens in dimension 3.作者: defuse 時間: 2025-3-22 08:26
Book 1993ide-ranging survey of combinatorial group theory, with emphasis very much on the geometric roots of the subject. This will be a useful reference work for the expert, as well as providing an overview of the subject for the outsider or novice. Many different topics are described and explored, with the作者: misanthrope 時間: 2025-3-22 09:14 作者: Glycogen 時間: 2025-3-22 16:26 作者: 意外 時間: 2025-3-22 17:47
0938-0396 ist of open problems, some of which have not been consideredFrom the reviews: "... The book under review consists of two monographs on geometric aspects of group theory ... Together, these two articles form a wide-ranging survey of combinatorial group theory, with emphasis very much on the geometric作者: Perigee 時間: 2025-3-22 23:03
,Unterprogramme für Statistische Analysen, in Chapter 1 as fundamental groups of graphs and seen how this kind of representation of a free group enables one to obtain results about subgroups. In this section we work directly with words and derive some elementary properties of free groups.作者: NAG 時間: 2025-3-23 04:32 作者: 污穢 時間: 2025-3-23 05:52
Group Presentations and 2-Complexes .(.). (Note that for an abelian group . the minimal number of elements needed to generate the quotient of . by the torsion subgroup is often called the rank of . however we will call this the ., see 1.1.12.)作者: separate 時間: 2025-3-23 10:45 作者: 織物 時間: 2025-3-23 15:24 作者: 過份 時間: 2025-3-23 20:57 作者: overwrought 時間: 2025-3-24 01:20 作者: LINES 時間: 2025-3-24 03:26
Splitting Homomorphisms and Some Problems in Topology along ∪.. is a 3-cell, is called a . By van Kampen’s theorem the fundamental group .. (.) is a free group of rank . Two cubes .., .. with .., .. handles respectively are homeomorphic if and only if ..=.. and .., .. are both orientable or both non-orientable.作者: flaunt 時間: 2025-3-24 08:23 作者: IST 時間: 2025-3-24 13:13
https://doi.org/10.1007/978-3-663-13618-7In this survey the reader’s notice is drawn to three current questions of combinatorial group theory which have relations to geometry.作者: 一瞥 時間: 2025-3-24 17:00
,Authentikationsaspekte der Verschlüsselung,The notion of growth is widely used in mathematics. In this chapter we consider this concept as applied to groups. However, at first we shall consider a notion of geometric growth, whose combinatorial form leads to the notion of growth of groups.作者: eczema 時間: 2025-3-24 20:29 作者: rectum 時間: 2025-3-25 02:37 作者: 漫不經(jīng)心 時間: 2025-3-25 07:22 作者: transient-pain 時間: 2025-3-25 10:37 作者: 有法律效應 時間: 2025-3-25 14:13
Encyclopaedia of Mathematical Scienceshttp://image.papertrans.cn/a/image/152480.jpg作者: figment 時間: 2025-3-25 19:08 作者: 輕推 時間: 2025-3-25 20:08
978-3-540-63704-2Springer-Verlag Berlin Heidelberg 1993作者: 準則 時間: 2025-3-26 03:19 作者: 密碼 時間: 2025-3-26 06:46 作者: miracle 時間: 2025-3-26 10:12 作者: LIMIT 時間: 2025-3-26 14:25
Elektronische Datenverarbeitung mit SPSS-X,ogy. Most topological problems on surfaces can be treated within combinatorial group theory thanks to some basic results on surfaces. In the theory of Riemann surfaces discontinuous groups appear; again they have a rich combinatorial structure which we describe here.作者: 微不足道 時間: 2025-3-26 17:04 作者: 性行為放縱者 時間: 2025-3-27 00:17 作者: 桶去微染 時間: 2025-3-27 02:21
https://doi.org/10.1007/978-3-663-13620-0onsists of an effective procedure or . which specifies, in a finite number of steps, which subclass an arbitrarily given entity lies in. For the problem to be well-posed, each entity must be specified by a finite description and it must be clear whether a putative description actually describes an e作者: AIL 時間: 2025-3-27 05:48 作者: 膽大 時間: 2025-3-27 10:22 作者: condemn 時間: 2025-3-27 14:26
Online Warenwirtschaftssysteme,mple of a 3-manifold which has trivial homology but is not homeomorphic to the 3-sphere, the fundamental group is a powerful if sometimes intractable invariant of a topological space. The aim of this essay is to describe the complex interaction between the algebra and the geometry that is transmitted through the medium of the fundamental group.作者: bioavailability 時間: 2025-3-27 18:21 作者: A保存的 時間: 2025-3-28 00:42 作者: Fester 時間: 2025-3-28 05:36 作者: 粉筆 時間: 2025-3-28 07:33
Introductionmple of a 3-manifold which has trivial homology but is not homeomorphic to the 3-sphere, the fundamental group is a powerful if sometimes intractable invariant of a topological space. The aim of this essay is to describe the complex interaction between the algebra and the geometry that is transmitte作者: BURSA 時間: 2025-3-28 10:37
Group Presentations and 2-Complexesroup. A system . of elements of . is called a . or a .. if the smallest subgroup of . containing . is equal to G, i.e. every element of . is expressible as a product of the elements of . and their inverses. The least number of elements needed to generate . is sometimes called the . and is denoted by作者: 禁令 時間: 2025-3-28 17:03
Free Groups and Free Productsimage of a free group and this indicates the central role that free groups play in combinatorial group theory. We have already encountered free groups in Chapter 1 as fundamental groups of graphs and seen how this kind of representation of a free group enables one to obtain results about subgroups. 作者: Locale 時間: 2025-3-28 20:42 作者: 泥土謙卑 時間: 2025-3-29 00:10 作者: Flirtatious 時間: 2025-3-29 05:23 作者: 單片眼鏡 時間: 2025-3-29 10:12 作者: gentle 時間: 2025-3-29 13:13 作者: 修剪過的樹籬 時間: 2025-3-29 17:02
0938-0396 ur of these topics without becoming bogged down in detail. Both articles give comprehensive bibliographies, so that it is possible to use this book as the starting point for a more detailed study of a particular topic of interest. ..." Bulletin of the London Mathematical Society, 1996978-3-540-63704-2978-3-642-58013-0Series ISSN 0938-0396 作者: 紅腫 時間: 2025-3-29 23:38
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