標(biāo)題: Titlebook: Basic Concepts of String Theory; Ralph Blumenhagen,Dieter Lüst,Stefan Theisen Textbook 2013 Springer-Verlag Berlin Heidelberg 2013 BRST Qu [打印本頁(yè)] 作者: 出租 時(shí)間: 2025-3-21 17:51
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作者: 領(lǐng)袖氣質(zhì) 時(shí)間: 2025-3-21 22:59
The Classical Bosonic String,at the free classical string. We will set up the Lagrangian formalism which is essential for the path integral quantization which we will treat in .. We will then solve the classical equations of motion for single free closed and open strings. These solutions will be used for the canonical quantizat作者: 同時(shí)發(fā)生 時(shí)間: 2025-3-22 04:06 作者: Sigmoidoscopy 時(shí)間: 2025-3-22 05:42
Introduction to Conformal Field Theory,e discuss CFT defined on the complex plane, which is relevant for closed strings at tree level. As an application, we then discuss the CFT of a free boson, i.e. string theory in flat space. Finally, we discuss boundary conformal field theory relevant for describing open strings ending on D-branes an作者: ingrate 時(shí)間: 2025-3-22 09:03 作者: Clumsy 時(shí)間: 2025-3-22 13:51 作者: 法官 時(shí)間: 2025-3-22 20:58
The Classical Fermionic String, and discuss its symmetries, most notably the local . = 1 world-sheet supersymmetry. The admissible periodicity and boundary conditions lead to the distinction between Neveu-Schwarz and Ramond sectors. The oscillator expansions of the world-sheet fermions differ in the two sectors. We close with an 作者: Acetaldehyde 時(shí)間: 2025-3-22 21:32 作者: PET-scan 時(shí)間: 2025-3-23 02:13 作者: Gene408 時(shí)間: 2025-3-23 06:07 作者: enmesh 時(shí)間: 2025-3-23 13:01 作者: extrovert 時(shí)間: 2025-3-23 17:42
Conformal Field Theory III: Superconformal Field Theory, remnant of the reparametrization invariance of the bosonic string in conformal gauge, superconformal invariance is a remnant of local supersymmetry of the fermionic string in super-conformal gauge. This leads us to consider superconformal field theory. In many aspects our discussion of superconform作者: 小說(shuō) 時(shí)間: 2025-3-23 21:40
String Compactifications,ground at large radius. For this purpose one analyzes the string equations of motion at leading order in a typical length scale .. We describe this approach in detail for a class of backgrounds which preserve some amount of space-time supersymmetry in four-dimensions: compactification on Calabi-Yau 作者: 中國(guó)紀(jì)念碑 時(shí)間: 2025-3-23 22:34
CFTs for Type II and Heterotic String Vacua, with some general comments about strings moving in compactified spaces and then continue our investigation from Sect. 10.5 on strings in orbifold spaces. We then generalize the construction of non-oriented string theories to compact dimensions and discuss the prototype example of an orientifold on 作者: GROVE 時(shí)間: 2025-3-24 06:06 作者: 熒光 時(shí)間: 2025-3-24 08:29 作者: 女歌星 時(shí)間: 2025-3-24 12:49
String Dualities and M-Theory,via a web of perturbative and non-perturbative dualities. We will discuss the concept of dualities and the role of BPS states in establishing non-perturbative dualities. We construct brane solutions of supergravity, discuss their BPS properties and identify those carrying R-R charge as D-branes. We 作者: cochlea 時(shí)間: 2025-3-24 15:14 作者: Lineage 時(shí)間: 2025-3-24 20:33
Forced Convection Normal Helium,dditional sixteen dimensions are compactified on the weight-lattice of .or .. We then study D-branes on toroidal spaces and how they transform under T-duality. We introduce intersecting D-branes, their T-dual images and simple orientifolds on such toroidal spaces.作者: Antecedent 時(shí)間: 2025-3-25 00:41 作者: Culmination 時(shí)間: 2025-3-25 07:09 作者: 的是兄弟 時(shí)間: 2025-3-25 10:55
Toroidal Compactifications: 10-Dimensional Heterotic String,dditional sixteen dimensions are compactified on the weight-lattice of .or .. We then study D-branes on toroidal spaces and how they transform under T-duality. We introduce intersecting D-branes, their T-dual images and simple orientifolds on such toroidal spaces.作者: COWER 時(shí)間: 2025-3-25 12:25 作者: 險(xiǎn)代理人 時(shí)間: 2025-3-25 17:40 作者: Statins 時(shí)間: 2025-3-25 20:59 作者: reperfusion 時(shí)間: 2025-3-26 01:36
1864-5879 ok for courses and for self-study.Includes supplementary matThe purpose of this book is to thoroughly prepare the reader for research in string theory at an intermediate level.? As such it is not a compendium of results but intended as textbook in the sense that most of the material is organized in 作者: 使高興 時(shí)間: 2025-3-26 07:56
D. A. H. Murray,A. G. L. Wilsonroblem was the existence of a critical dimension, which is 26 for the bosonic string and 10 for the fermionic string. Another obstacle for the interpretation of string theory as a theory of strong interactions was the existence of a massless spin two particle which is not present in the hadronic world.作者: Ballerina 時(shí)間: 2025-3-26 12:07 作者: fulcrum 時(shí)間: 2025-3-26 15:01
https://doi.org/10.1007/978-1-4419-9979-5stinction between Neveu-Schwarz and Ramond sectors. The oscillator expansions of the world-sheet fermions differ in the two sectors. We close with an appendix on spinors in two dimensions. Quantisation of the fermionic string will be the subject of the following chapter.作者: LAPSE 時(shí)間: 2025-3-26 20:35 作者: 言外之意 時(shí)間: 2025-3-26 22:26 作者: Pericarditis 時(shí)間: 2025-3-27 04:04
Introduction,roblem was the existence of a critical dimension, which is 26 for the bosonic string and 10 for the fermionic string. Another obstacle for the interpretation of string theory as a theory of strong interactions was the existence of a massless spin two particle which is not present in the hadronic world.作者: ticlopidine 時(shí)間: 2025-3-27 09:16
The Classical Bosonic String,We will then solve the classical equations of motion for single free closed and open strings. These solutions will be used for the canonical quantization which we will discuss in detail in the next chapter.作者: 斑駁 時(shí)間: 2025-3-27 12:02 作者: 搖曳 時(shí)間: 2025-3-27 17:22
The Quantized Fermionic String,etry of the ten-dimensional theory. There are two possible space-time supersymmetric GSO projections which result in the type IIA and the type IIB superstring. We also present the covariant path integral quantization. The chapter closes with an appendix on spinors in .dimensions.作者: Lymphocyte 時(shí)間: 2025-3-27 20:32 作者: Projection 時(shí)間: 2025-3-27 22:03 作者: occult 時(shí)間: 2025-3-28 04:41
Conformal Field Theory III: Superconformal Field Theory,al field theory parallels that of conformal field theory, and we will treat those rather briefly. Of special interest are . = 2 superconformal field theories, as they are related to space-time supersymmetry. These theories show some new features which we will present in more detail.作者: 滔滔不絕地講 時(shí)間: 2025-3-28 09:44
Textbook 2013lications to black hole physics and cosmology, nor strings theory at finite temperatures. .End-of-chapter references have been added to guide the reader wishing to pursue further studies or to start research in well-defined topics covered by this book.作者: AMPLE 時(shí)間: 2025-3-28 14:28
Ivan Shorubalko,Lex Pillatsch,Ivo Utkee background fluxes modify the string equations of motion at leading order so that its solutions generically generate a potential for the would-be moduli fields. Thus they receive a vacuum expectation value and a mass. Basic knowledge of .supersymmetry in four dimensions is assumed.作者: invulnerable 時(shí)間: 2025-3-28 18:02 作者: 折磨 時(shí)間: 2025-3-28 19:56
Textbook 2013f results but intended as textbook in the sense that most of the material is organized in a pedagogical and self-contained fashion. .?? .Beyond the basics, a number of more advanced topics are introduced, such as conformal field theory, superstrings and string dualities - the text does not cover app作者: Nuance 時(shí)間: 2025-3-28 23:37
String Compactifications,th them at hand we consider compactifications of the type II and heterotic superstring on Calabi-Yau manifolds and discuss the structure of their moduli spaces. In an appendix we fix our notation and review some concepts of Riemannian geometry. The derivations of some results which are used in the m作者: 與野獸博斗者 時(shí)間: 2025-3-29 04:36 作者: BRUNT 時(shí)間: 2025-3-29 09:59 作者: 思考而得 時(shí)間: 2025-3-29 15:24
1864-5879 .End-of-chapter references have been added to guide the reader wishing to pursue further studies or to start research in well-defined topics covered by this book.978-3-642-42999-6978-3-642-29497-6Series ISSN 1864-5879 Series E-ISSN 1864-5887 作者: sigmoid-colon 時(shí)間: 2025-3-29 16:38 作者: 清楚說(shuō)話 時(shí)間: 2025-3-29 20:39
Tom Wirtz,David Dowsett,Patrick Philipp of the ten-dimensional supergravity theories which are related to the ten-dimensional superstring theories. We also include a discussion of eleven-dimensional supergravity. The Dirac-Born-Infeld action, which governs the dynamics of the gauge field on a D-brane, will also be discussed.作者: 絕緣 時(shí)間: 2025-3-30 03:42
Validation of GISAXS Model with TEM Data, the power of dualities will be discussed in the final two sections: .-theory, an interesting class of non-perturbative compactifications of type IIB string theory and the AdS-CFT correspondence. They derive their appeal and usefulness from the fact that non-perturbative effects can be related to si作者: mutineer 時(shí)間: 2025-3-30 06:08
The Quantized Bosonic String,ing can consistently propagate. Its discovery was of great importance for the further development of string theory. We will discuss both the quantization in so-called light-cone gauge and the covariant path integral quantization, which leads to the introduction of ghost fields.作者: incision 時(shí)間: 2025-3-30 08:57 作者: 食料 時(shí)間: 2025-3-30 13:46
Parametrization Ghosts and BRST Quantization,ation of the bosonic string in .. In the second part of this chapter we briefly study the very much related issue of BRST quantization of the bosonic string, where we encounter another characterization of physical string states, namely as states in the cohomology of a nilpotent BRST charge.作者: 雜色 時(shí)間: 2025-3-30 17:39 作者: Aromatic 時(shí)間: 2025-3-31 00:36 作者: expansive 時(shí)間: 2025-3-31 04:19
Helium Atom Scattering from Surfacesing can consistently propagate. Its discovery was of great importance for the further development of string theory. We will discuss both the quantization in so-called light-cone gauge and the covariant path integral quantization, which leads to the introduction of ghost fields.作者: Synapse 時(shí)間: 2025-3-31 06:52 作者: jealousy 時(shí)間: 2025-3-31 11:18 作者: 蚊帳 時(shí)間: 2025-3-31 13:51 作者: 閃光東本 時(shí)間: 2025-3-31 17:46
https://doi.org/10.1007/978-1-4419-9979-5 and discuss its symmetries, most notably the local . = 1 world-sheet supersymmetry. The admissible periodicity and boundary conditions lead to the distinction between Neveu-Schwarz and Ramond sectors. The oscillator expansions of the world-sheet fermions differ in the two sectors. We close with an 作者: 假裝是你 時(shí)間: 2025-4-1 00:47
https://doi.org/10.1007/978-1-4419-9979-5ht-cone gauge and construct the spectrum. To remove the tachyon one has to perform the so-called GSO projection, which guarantees space-time supersymmetry of the ten-dimensional theory. There are two possible space-time supersymmetric GSO projections which result in the type IIA and the type IIB sup作者: adipose-tissue 時(shí)間: 2025-4-1 04:46
