Nonperturbative Aspects of Strings, Branes, and Supersymmetry

Nonperturbative Aspects of Strings, Branes, and Supersymmetry PDF

Author: M. J. Duff

Publisher: World Scientific Publishing Company Incorporated

Published: 1999

Total Pages: 454

ISBN-13: 9789810237851

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Contents: Supermembranes & Supersymmetric Matrix Models (H Nicolai); Introduction to D-Brane Technology (C Johnson); Matrix String Theory (H Verlinde); Substringy Geometry (M Douglas); Phenomenological Aspects of String Theory (J Louis); Branes & the AdS Super-gravity (S Randjbar-Daemi); F-Theory (B Greene); Gauge Theory & AdS Supergravity (S Kachru); Conformal Theory on Branes (R Kallosh); 4-D CFT & Strings on Orbifolds (S Kachru); Brane Solutions in M(atrix) Theory (S Randjbar-Daemi); Some Properties of Six-Dimensional (1, 0) Super Gravity (A Sagnotti); Brane Twisters (C Pope); Branes & Super Embeddings (P Howe); On Some Features of the M 5-Brane (D Sorokin); 5 Brane Dynamics & Four-Dimensional QFT (P West); Anti-de-Sitter Space, Branes, Singletons, Super CFT & All That (M Duff); Brane-Singleton Connection Revisited (E Sezgin); Maldecena's Conjecture & the Large-N Behaviour of Matrix Theory (L Susskind); Limits of M-Theory & Limitations of Matrix Theory (C Hull); The Universe as a Domain Wall (K Stelle); SL(2, Z) Family of Type 2B Superfivebranes (J Lu); String on SL(2, R) (J Evans); & other papers. Readership: Researchers in string theory & supersymmetric field theory.

Dirichlet Branes and Nonperturbative Aspects of Supersymmetric String and Gauge Theories

Dirichlet Branes and Nonperturbative Aspects of Supersymmetric String and Gauge Theories PDF

Author:

Publisher:

Published: 1999

Total Pages: 117

ISBN-13:

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In chapter 1 the author reviews some elements of string theory relevant to the rest of this report. He touches on both the classical, i.e. perturbative, string physics before D-branes rise to prominence, and some of the progresses they brought forth. In chapter 2 he proceeds to give an exact algebraic formulation of D-branes in curved spaces. This allows one to classify them in backgrounds of interest and study their geometric properties. He applies this formalism to string theory on Calabi-Yau and other supersymmetry preserving manifolds. Then he studies the behavior of the D-branes under mirror symmetry in chapter 3. Mirror symmetry is known to be a symmetry of string theory perturbatively. He finds evidence for its nonperturbative validity when D-branes are also considered and compute some dynamical consequences. In chapter 4 he turns to examine the consistency of curved and/or intersecting D-brane configurations. They have been used recently to extract information about the field theories that arise in certain limits. It turns out that there are potential quantum mechanical inconsistencies associated with them. What saves the day are certain subtle topological properties of D-branes. This resolution has implications for the conserved charges carried by the D-branes, which he computes for the cases studied in chapter 2. In chapter 5 he uses intersecting brane configurations to study three dimensional supersymmetric gauge theories. There is also a mirror symmetry there that, among other things, exchanges classical and quantum mechanical quantities of a (mirror) pair of theories. It has an elegant realization in term of a symmetry of string theory involving D-branes. The author employs it to study a wide class of 3d models. He also predicts new mirror pairs and unconventional 3d field theories without Lagrangian descriptions.

Strings, Branes and Dualities

Strings, Branes and Dualities PDF

Author: L. Baulieu

Publisher: Springer Science & Business Media

Published: 2012-12-06

Total Pages: 490

ISBN-13: 9401147302

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As recent developments have shown, supersymmetric quantum field theory and string theory are intimately related, with advances in one area often shedding light on the other. The organising ideas of most of these advances are the notion of duality and the physics of higher dimensional objects or p-branes. The topics covered in the present volume include duality in field theory, in particular in supersymmetric field theory and supergravity, and in string theory. The Seiberg-Witten theory and its recent developments are also covered in detail. A large fraction of the volume is devoted to the current state of the art in M-theory, in particular its underlying superalgebra as well as its connection with superstring and N = 2 strings. The physics of D-branes and its essential role in the beautiful computation of the black hole entropy is also carefully covered. Finally, the last two sets of lectures are devoted to the exciting matrix approach to non-perturbative string theory.

Strings, Branes, and Gravity

Strings, Branes, and Gravity PDF

Author: Shamit Kachru

Publisher: World Scientific

Published: 2001

Total Pages: 954

ISBN-13: 9810247745

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Many of the topics in this book are outgrowths of the spectacular new understanding of duality in string theory which emerged around 1995. They include the AdS/CFT correspondence and its relation to holography, the matrix theory formulation of M theory, the structure of black holes in string theory, the structure of D-branes and M-branes, and detailed development of dualities with N = 1 and N = 2 supersymmetry. In addition, there are lectures covering experimental and phenomenological aspects of the Standard Model and its extensions, and discussions on cosmology including both theoretical aspects and the exciting new experimental evidence for a non-zero cosmological constant.

Introduction to Strings and Branes

Introduction to Strings and Branes PDF

Author: Peter West

Publisher: Cambridge University Press

Published: 2012-07-05

Total Pages: 723

ISBN-13: 0521817471

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Detailed, step-by-step introduction to the theoretical foundations of strings and branes, essential reading for graduate students and researchers.

Quantum Gravity

Quantum Gravity PDF

Author: Domenico J. W. Giulini

Publisher: Springer Science & Business Media

Published: 2003-09-16

Total Pages: 426

ISBN-13: 9783540408109

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The relation between quantum theory and the theory of gravitation remains one of the most outstanding unresolved issues of modern physics. According to general expectation, general relativity as well as quantum (field) theory in a fixed background spacetime cannot be fundamentally correct. Hence there should exist a broader theory comprising both in appropriate limits, i.e., quantum gravity. This book gives readers a comprehensive introduction accessible to interested non-experts to the main issues surrounding the search for quantum gravity. These issues relate to fundamental questions concerning the various formalisms of quantization; specific questions concerning concrete processes, like gravitational collapse or black-hole evaporation; and the all important question concerning the possibility of experimental tests of quantum-gravity effects.

String Theory Research Progress

String Theory Research Progress PDF

Author: Ferenc N. Balogh

Publisher: Nova Publishers

Published: 2008

Total Pages: 246

ISBN-13: 9781604560756

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String theory is a model of fundamental physics whose building blocks are one-dimensional extended objects called strings, rather than the zero-dimensional point particles that form the basis for the standard model of particle physics. The phrase is often used as shorthand for Superstring theory, as well as related theories such as M-theory. By replacing the point-like particles with strings, an apparently consistent quantum theory of gravity emerges. Moreover, it may be possible to 'unify' the known natural forces (gravitational, electromagnetic, weak nuclear and strong nuclear) by describing them with the same set of equations. Studies of string theory have revealed that it predicts higher-dimensional objects called branes. String theory strongly suggests the existence of ten or eleven (in M-theory) space-time dimensions, as opposed to the usual four (three spatial and one temporal) used in relativity theory.

Supersymmetry In The Theories Of Fields, Strings & Branes, Procs Of The Advanced School

Supersymmetry In The Theories Of Fields, Strings & Branes, Procs Of The Advanced School PDF

Author: Jose L Fernandez Barbon

Publisher: World Scientific

Published: 2000-12-18

Total Pages: 326

ISBN-13: 9814542679

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During the last three decades supersymmetry has grown into one of the busiest theoretical avenues of particle physics. Supersymmetric ideas dominate the scenario of “beyond the standard model phenomenology”, in spite of the thirty-year-old experimental opacity, a situation that could change within the following decade. One additional important reason for the good health of supersymmetry must be found in the most speculative areas of particle physics. Much of its success comes from superstring theory.The Advanced School on Supersymmetry in the Theories of Fields, Strings and Branes attempted to provide an up-to-date perspective of the role played by supersymmetry in these subjects. The lectures dealt with most of the main theoretical developments of the nineties, from the exact solutions of the Seiberg-Witten type to the physics of D-branes and their impact on the physics of black holes and string phenomenology. Many of these results are contrasted with the recent results on the holographic duality between string theories in anti-de Sitter spaces and certain large N conformal gauge theories, the so-called “Maldacena conjecture”, or “AdS/CFT correspondence”. The lecture notes contained in this volume are the result of the effort made by the lecturers to introduce the reader to these topics, assuming a basic knowledge of supersymmetry, quantum field theory and string theory.