Numbers permeate every aspect of our lives; very little happens without a basic ability to manipulate the simple whole numbers we all take for granted. Beautifully illustrated with old engravings as well as contemporary imagery, Sacred Number introduces basic counting systems; significant numbers from major religious texts; the importance of astronomy, geometry, and music to nu...(展开全部)

This book deals with several aspects of what is now called "explicit number theory." The central theme is the solution of Diophantine equations, i.e., equations or systems of polynomial equations which must be solved in integers, rational numbers or more generally in algebraic numbers. This theme, in particular, is the central motivation for the modern theory of arithmetic alge...(展开全部)

This book deals with several aspects of what is now called "explicit number theory." The central theme is the solution of Diophantine equations, i.e., equations or systems of polynomial equations which must be solved in integers, rational numbers or more generally in algebraic numbers. This theme, in particular, is the central motivation for the modern theory of arithmetic alge...(展开全部)

From the reviews: "...a fine book [...] When it appeared in 1949 it was a pioneer. Now there are plenty of competing accounts. But Hasse has something extra to offer.[...] Hasse proved that miracles do happen in his five beautiful papers on quadratic forms of 1923-1924. [...]It is trite but true: Every number-theorist should have this book on his or her shelf." --Irving Kaplans...(展开全部)

The central theme of this book is the solution of Diophantine equations, i.e., equations or systems of polynomial equations which must be solved in integers, rational numbers or more generally in algebraic numbers. This theme, in particular, is the central motivation for the modern theory of arithmetic algebraic geometry. In this text, this is considered through three of its mo...(展开全部)

The central theme of this book is the solution of Diophantine equations, i.e., equations or systems of polynomial equations which must be solved in integers, rational numbers or more generally in algebraic numbers. This theme, in particular, is the central motivation for the modern theory of arithmetic algebraic geometry. In this text, this is considered through three of its mo...(展开全部)

穆尔·拉弗蒂（Mur Lafferty，1973- ） 美国科幻作家、游戏高手、播客制作人、《星球大战外传》钦定作者。 穆尔是一位极具天赋的作家，2013年一出道即获坎贝尔纪念奖最佳新人奖。《太空的六场葬礼》更是获得雨果奖、轨迹奖、星云奖、菲利普‧迪克奖等多项科幻大奖提名。 本书是一本设定奇巧的科幻悬疑小说。六个克隆人在太空飞船中遇害，凶手却失去了杀人的记忆。作者将经典悬疑元素融入科幻之中，视角轮番转换，时空相互交织，场景无限逼真，悬念高潮迭起，带给读者玩“剧本杀”般新鲜刺激的阅读体验。

Before the ink was dry on the Constitution of the United States, the establishment of a permanent military had become the most divisive issue facing the young republic. Would a standing army be the thin end of dictatorship? Would a navy protect American commerce from the vicious depredations of the Barbary pirates, or would it drain the treasury and provoke hostilities with the...(展开全部)