1.

Record Nr.

UNINA9910338247603321

Autore

Alexander Stephanie

Titolo

An Invitation to Alexandrov Geometry : CAT(0) Spaces / / by Stephanie Alexander, Vitali Kapovitch, Anton Petrunin

Pubbl/distr/stampa

Cham : , : Springer International Publishing : , : Imprint : Springer, , 2019

ISBN

3-030-05312-1

Edizione

[1st ed. 2019.]

Descrizione fisica

1 online resource (95 pages)

Collana

SpringerBriefs in Mathematics, , 2191-8198

Disciplina

513.8

516.373

Soggetti

Differential geometry

Group theory

Differential Geometry

Group Theory and Generalizations

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Nota di contenuto

1 Preliminaries -- 2 Gluing theorem and billiards -- 3 Globalization and asphericity -- 4 Subsets -- 5 Semisolutions.

Sommario/riassunto

Aimed toward graduate students and research mathematicians, with minimal prerequisites this book provides a fresh take on Alexandrov geometry and explains the importance of CAT(0) geometry in geometric group theory. Beginning with an overview of fundamentals, definitions, and conventions, this book quickly moves forward to discuss the Reshetnyak gluing theorem and applies it to the billiards problems. The Hadamard–Cartan globalization theorem is explored and applied to construct exotic aspherical manifolds.