000 04686cam a22005057a 4500
999 _c3098
001 17591290
003 EC-UrYT
005 20200712113450.0
006 s||||gr|||| 00| 00
008 130115s2012 enka b 001 0 eng d
010 _a 2012472641
016 7 _a016067725
_2Uk
020 _a9780199573264
020 _a0199573263
035 _a(OCoLC)ocn781543012
040 _aEC-UrYT
_cEC-UrYT
_dBTCTA
_dUKMGB
_dYNK
_dNLE
_dOCLCO
_dPIT
_dCDX
_dBWX
_dCFI
_dIPL
_dDLC
_dEC-UrYT
041 _aeng
042 _alccopycat
050 0 0 _aQC174.45
_b.D86 2012
082 0 4 _a530.143
_223
100 1 _aDuncan, Anthony
_c(Professor of physics)
_97333
245 1 4 _aThe conceptual framework of quantum field theory /
_cAnthony Duncan.
250 _aFirst edition
264 3 4 _aOxford, U.K. :
_bOxford University Press ,
_c2013.
300 _ax, 782 pages :
_billustrations ;
_c26 cm.
500 _aIncludes index.
504 _aIncludes bibliographical references (pages 765-776).
505 2 _aOrigins I: from the arrow of time to the first quantum field -- Origins II: gestation and birth of interacting field theory: from Dirac to Shelter Island -- Dynamics I: the physical ingredients of quantum field theory: dynamics, symmetries, scales -- Dynamics II: quantum mechanical preliminaries -- Dynamics III: relavistic quantum mechanics -- Dynamics IV: aspects of locality: clustering, microcausality, and analyticity -- Dynamics V: construction of local covariant fields -- Dynamics VI: the classical limit of quantum fields -- Dynamics VII: interacting fields: general aspects -- Dynamics VIII: interacting fields: perturbative aspects -- Dynamics IX: interacting fields: non-perturbative aspects -- Dynamics IX: interacting fields: non-perturbative aspects -- Symmetries I: continuous spacetime symmetry: why we need Lagrangians in field theory -- Symmetries II: discrete spacetime symmetries -- Symmetries III: global symmetries in field theory -- Symmetries IV: local symmetries in field theory -- Scales I: scale sensitivity of field theory amplitudes and effective field theories -- Scales II: perturbatively renormalizable field theories -- Scales III: short-distance structure of quantum field theory -- Scales IV: long-distance structure of quantum field theory.
520 3 _aThe book attempts to provide an introduction to quantum field theory emphasizing conceptual issues frequently neglected in more "utilitarian" treatments of the subject. The book is divided into four parts, entitled respectively "Origins", "Dynamics", "Symmetries", and "Scales". The emphasis is conceptual - the aim is to build the theory up systematically from some clearly stated foundational concepts - and therefore to a large extent anti-historical, but two historical Chapters("Origins") are included to situate quantum field theory in the larger context of modern physical theories. The three remaining sections of the book follow a step by step reconstruction of this framework beginning with just a few basic assumptions: relativistic invariance, the basic principles ofquantum mechanics, and the prohibition of physical action at a distance embodied in the clustering principle. The ''Dynamics" section of the book lays out the basic structure of quantum field theory arising from the sequential insertion of quantum-mechanical, relativistic and locality constraints. The central role of symmetries in relativistic quantum field theories is explored in the third section of the book, while in the final section, entitled "Scales", we explore in detail the feature ofquantum field theories most critical for their enormous phenomenological success - the scale separation property embodied by the renormalization group properties of a theory defined by an effective local Lagrangian.
650 2 4 _aQuantum field theory
_95250
650 2 4 _aQuantum mechanics
_97334
650 2 4 _aTeoría del campo cuántico
_95251
650 2 4 _aMecánica cuántica
_97335
856 4 2 _3Contributor biographical information
_uhttp://www.loc.gov/catdir/enhancements/fy1306/2012472641-b.html
856 4 2 _3Publisher description
_uhttp://www.loc.gov/catdir/enhancements/fy1306/2012472641-d.html
856 4 1 _3Table of contents only
_uhttp://www.loc.gov/catdir/enhancements/fy1306/2012472641-t.html
906 _a7
_bcbc
_ccopycat
_d2
_encip
_f20
_gy-gencatlg
942 _2ddc
_cLIBRO
955 _bxh58 2013-01-15 z-processor
_ixh58 2013-01-15 ; to CALM