1.

Record Nr.

UNINA9910741181903321

Autore

Graña Mariana

Titolo

String Theory Compactifications / / by Mariana Graña, Hagen Triendl

Pubbl/distr/stampa

Cham : , : Springer International Publishing : , : Imprint : Springer, , 2017

ISBN

3-319-54316-4

Edizione

[1st ed. 2017.]

Descrizione fisica

1 online resource (VII, 74 p. 6 illus., 3 illus. in color.)

Collana

SpringerBriefs in Physics, , 2191-5423

Disciplina

530

Soggetti

Quantum field theory

String theory

Mathematical physics

Quantum Field Theories, String Theory

Mathematical Applications in the Physical Sciences

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Nota di bibliografia

Includes bibliographical references.

Nota di contenuto

Chapter 1 Lecture 1: Introduction to String Theory -- Chapter 2 Lecture 2: Compactifications on tori -- Chapter 3 Lecture 3: Calabi-Yau Compactifications -- Chapter 4 Lecture 4: Fluxes and Generalized Geometry -- Chapter 5 Lecture 5: 4D Effective actions for compactifications on manifolds of reduced structure -- Chapter 6 Lecture 6: Open problems in phenomenology .

Sommario/riassunto

The lectures in this book provide graduate students and non-specialist researchers with a concise introduction to the concepts and formalism required to reduce the ten-dimensional string theories to the observable four-dimensional space-time - a procedure called string compactification. The text starts with a very brief introduction to string theory, first working out its massless spectrum and showing how the condition on the number of dimensions arises. It then dwells on the different possible internal manifolds, from the simplest to the most relevant phenomenologically, thereby showing that the most elegant description is through an extension of ordinary Riemannian geometry termed generalized geometry, which was first introduced by Hitchin. Last but not least, the authors review open problems in string phenomenology, such as the embedding of the Standard Model and



obtaining de Sitter solutions.