旋量与时空(第1卷)

出版时间:2009-1  出版社:彭罗斯 (R.Penrose&w.rindler) 世界图书出版公司 (2009-01出版)  作者:彭罗斯  页数:457  
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前言

To a very high degree of accuracy,the space—time we inhabit can be taken to be a smooth four-dimensional manifold.endowed with the smooth Lorentzian metric of Einstein’S special or general relativity.The formalismmost commonly used for the mathematical treatment of manifolds and their metrics iS。ofcourse,the tensor calculus(or such essentially equivalent alternatives as Cartan’S calculus of moving frames).But in the specific case of four dimensions and Lorentzian metric there happens to exist——by accident or providence—another formalism which iS in many ways more appropriate,and that is the formalism of 2-spinors.Yet 2-spinor calculus is still comparatively unfamiliar even now—some seventy years after Cartan first introduced the general spinor concept,and over fifty years since Dirac,in his equation for the electron。revealed a fundamentally mportant role for spinors in relativistic physics and van der Waerdenprovided the basic 2.spinor algebra and notation.The present work was written in the hope of giving greater currency to these ideas.We develop the 2-spinor calculus in considerable detail.assuming no prior knowledge of the Subjeer,and show how it may be viewed either as a useful supplement or as a practical alternative to the more familiar world-tensor calculus.We shail concentrate,here,entirely on 2-spinors。rather than the 4-spinors that have become the more familiar tools of theoretical physicists.The reason for this iS that only with 2.spmors does one 0btain a practical alternative to the standard vectortensor calculus.2 spinors being the more primitive elements out of which 4·spinors(as weil as world·tensorsl can be readily built.Spinor calculus may be regarded as applying at a deeper level of structure of space-time than that described by the standard world.tensorcalculus.By comparison,world-tensors are Iess refined.fail to make trans.parent some of the subtler properties of space——time brousht particularly to light by quantum mechanics and,not Ieast,make certain types of mathematical calculations inordinately heavy.f Their strength Iies in a generaI applicability to manifolds of arbitrary dimension.rather than in supplying a specific space—time calculus.)

内容概要

  《旋量与时空(第1卷)》 is the first to present a comprehensive development of space-time geometry using the 2-spinor formalism. There are also several other new features in our presentation. One of these is the systematic and consistent use of the abstract index approach to tensor and spinor calculus. We hope that the purist differential geometer who casually leafs through the book will not automatically be put off by the appearance of numerous indices. Except for the occasional bold-face upright ones, our indices differ from the more usual ones in being abstract markers without reference to any basis or coordinate system. Our use of abstract indices leads to a number of simplifications over conventional treatments.

作者简介

作者:(英国)彭罗斯 (R.Penrose&w.rindler)

书籍目录

Preface1  The geometry of world-vectors and spin-vectors1.1  M inkowski vector space1.2  Null directions and spin transformations1.3  Some properties of Lorentz transformations1.4  Null flags and spin-vectors1.5  Spinorial objects and spin structure1.6  The geometry ofspinor operations2  Abstract indices and spinor algebra2.1  Motivation for abstract-index approach2.2  The abstract-index formalism for tensor algebra2.3  Bases2.4  The total reflexivity of on a manifold2.5  Spinor algebra3  Spinors and worid-tensors3.1  World-tensors as spinors3.2  Null flags and complex null vectors3.3  Symmetry operations3.4  Tensor representation of spinor operations3.5  Simple propositions about tensors and spinors at a point3.6  Lorentz transformations4  Differentiation and curvature4.1  Manifolds4.2  Covariant derivative4.3  Connection-independent derivatives4.4  Differentiation ofspinors4.5  Differentiation ofspinor components4.6  The curvature spinors4.7  Spinor formulation of the Einstein-Cartan-Sciama-Kibble theory4.8  The Weyl tensor and the BeI-Robinson tensor4.9  Spinor form of commutators4.10 Spinor form of the Bianchi identity4.11 Curvature spinors and spin-coefficients4.12 Compacted spin-coefficient formalism4.13 Cartan's method4.14 Applications to 2-surfaces4.15 Spin-weighted spherical harmonics5  Fields in space-time5.1  The electromagnetic field and its derivative operator5.2  Einstein-Maxwell equations in spinor form5.3  The Rainich conditions5.4  Vector bundles5.5  Yang-Mills fields5.6  Conformal rescalings5.7  Massless fields5.8  Consistency conditions5.9  Conformal invariance of various field quantities5.10 Exact sets of fields5.11 Initial data on a light cone5.12 Explicit field integralsAppendix: diagrammatic notationReferencesSubject and author indexIndex of symbols

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《旋量与时空(第1卷)》为经典英文物理教材系列之一,由世界图书出版公司出版。

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用户评论 (总计5条)

 
 

  •   印刷质量也太差了吧!
  •   书是好书,可印的差
  •   真的还可以哎,好书。
  •   精彩,关于时空问题阐述的最好的著作之一。
  •   PENROSE向读者展示了物理和数学的完美结合,只是迄今为止对旋量和扭量介绍最权威的著作。
 

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