Geometrie (2.158 Artikel)

Dedicated to Winfried Bruns on the Occasion of his 70th Birthday

(egalite 3. 4). Ce complexe T*(A,B) per met de definir les modules d'homo logie de l'algebre (definition 3. 11) Hn(A,B, W) = Yt,,[T*(A,B)@B W] et les modules de cohomologie de l'algebre (definition...

Varieties of groups.- Elements of homology theory.- Extensions in V with Abelian kernel.- The lower central series.- Central extensions.- Localization of nilpotent groups.

Locally semialgebraic spaces serve as an appropriate framework for studying the topological properties of varieties and semialgebraic sets over a real closed field. This book contributes to the fun...

Axiomatic homotopy theory.- Examples of simplicial homotopy theories.

This textbook on algebraic topology updates a popular textbook from the golden era of the Moscow school of I. M. Gelfand. The first English translation, done many decades ago, remains very much in ...

This textbook on algebraic topology updates a popular textbook from the golden era of the Moscow school of I. M. Gelfand. The first English translation, done many decades ago, remains very much in ...

This book provides an introduction to state-of-the-art applications of homotopy theory to arithmetic geometry.

In keeping with the general aim of the "D.M.V.-Seminar" series, this book is princi pally a report on a group of lectures held at Blaubeuren by Professors H. J. Baues, S. Halperin and J.-M. Lemaire...

Galois objects.- Hopf algebras and galois theory.- Galois objects and extensions of Hopf algebras.

Horizons of Combinatorics

Counting Solutions of Systems of Polynomials via Toric Geometry at Infinity

Counting Solutions of Systems of Polynomials via Toric Geometry at Infinity

Hyperbolicity of Projective Hypersurfaces

Hypergroups