An algebraic number field is a finite extension of Q; an algebraic number is an element of an algebraic number field. Algebraic number theory studies the arithmetic of algebraic number fields — the ring of integers in the number field, the ideals in the ring of integers, the units, the extent to which the ring of integers fails to be have unique factorization, and so on. One important tool for this is “localization”, in which we complete the number field relative to a metric attached to a prime ideal of the number field. The completed field is called a local field — its arithmetic is much simpler than that of the number field, and sometimes we can answer questions by first solving them locally, that is, in the local fields.
2022-02-28 04:00:52 1.07MB maths algebra number
1
软件介绍: Hard Disk Serial Number用于修改硬盘序列号,通常在格式化硬盘分区时,会自动由WINDOWS分配磁盘序列号,很多程序需要这个序列号来注册机器码,这个小工具能够让你在不重新分区或格式化的情况下修改硬盘的序列号。序列号格式:XXXX-XXXX,使用十六进制字节0-9,A,B,C,D,E,F更改序列号后,请重新启动电脑以完成更改格式化硬盘分区时,由WINDOWS生成的磁盘序列号。
2022-02-18 16:16:43 233KB 其他资源
1
Time dependent problems frequently pose challenges in areas of science and engineering dealing with numerical analysis, scientific computation, mathematical models, and most importantly—numerical experiments intended to analyze physical behavior and test design. Time Dependent Problems and Difference Methods addresses these various industrial considerations in a pragmatic and detailed manner, giving special attention to time dependent problems in its coverage of the derivation and analysis of numerical methods for computational approximations to Partial Differential Equations (PDEs). The book is written in two parts. Part I discusses problems with periodic solutions; Part II proceeds to discuss initial boundary value problems for partial differential equations and numerical methods for them. The problems with periodic solutions have been chosen because they allow the application of Fourier analysis without the complication that arises from the infinite domain for the corresponding Cauchy problem. Furthermore, the analysis of periodic problems provides necessary conditions when constructing methods for initial boundary value problems. Much of the material included in Part II appears for the first time in this book. The authors draw on their own interests and combined extensive experience in applied mathematics and computer science to bring about this practical and useful guide. They provide complete discussions of the pertinent theorems and back them up with examples and illustrations. For physical scientists, engineers, or anyone who uses numerical experiments to test designs or to predict and investigate physical phenomena, this invaluable guide is destined to become a constant companion. Time Dependent Problems and Difference Methods is also extremely useful to numerical analysts, mathematical modelers, and graduate students of applied mathematics and scientific computations.
2022-02-11 15:49:25 7.72MB PDE Number
1
Video Face Clustering with Unknown Number of Clusters.pdf
2022-01-30 09:09:01 5.91MB Clustering Video
1
I had the great good fortune to have a high school mathematics teacher who had studied number theory. At his suggestion I acquired a copy of the fourth edition of Hardy and Wright's marvellous book An Introduction to the Theory of Numbers. This, together with Davenport's The Higher Arithmetic, became my favourite introductory books in the subject. Scouring the pages of the text for clues about the Fermat problem (I was already obsessed) I learned for the first time about the real breadth of number theory. Only four of the chapters in the middle of the book were about quadratic fields and Diophantine equations, and much of the rest of the material was new to me; Diophantine geometry, round numbers, Dirichlet's theorem, continued fractions, quaternions, reciprocity ... The list went on and on.
2022-01-10 21:47:53 11.08MB number theory
1
官方离线安装包,测试可用。使用rpm -ivh [rpm完整包名] 进行安装
2022-01-03 21:02:23 7KB rpm
官方离线安装包,测试可用。使用rpm -ivh [rpm完整包名] 进行安装
2022-01-03 21:02:06 6KB rpm
官方离线安装包,测试可用。使用rpm -ivh [rpm完整包名] 进行安装
2022-01-03 17:02:01 7KB rpm
官方离线安装包,测试可用。使用rpm -ivh [rpm完整包名] 进行安装
2022-01-03 17:02:00 7KB rpm
Docklight 2.0带注册码序列号 xp注册成功
2021-12-23 16:40:37 873KB Docklight 注册码 serial number
1