Representations of Rings Over Skew Fields


Book Description

A study of representations of rings over skew fields.




Representation Theory, Group Rings, and Coding Theory


Book Description

Dedicated to the memory of the Soviet mathematician S D Berman (1922-1987), this work covers topics including Berman's achievements in coding theory, including his pioneering work on abelian codes and his results on the theory of threshold functions.




Representations of Rings Over Skew Fields


Book Description

A study of representations of rings over skew fields.







Representations of Algebras


Book Description

The latest developments in representation theory with emphasis on the representation type of finite-dimensional algebras.




Representations of Solvable Groups


Book Description

Representation theory plays an important role in algebra, and in this book Manz and Wolf concentrate on that part of the theory which relates to solvable groups. The authors begin by studying modules over finite fields, which arise naturally as chief factors of solvable groups. The information obtained can then be applied to infinite modules, and in particular to character theory (ordinary and Brauer) of solvable groups. The authors include proofs of Brauer's height zero conjecture and the Alperin-McKay conjecture for solvable groups. Gluck's permutation lemma and Huppert's classification of solvable two-transive permutation groups, which are essentially results about finite modules of finite groups, play important roles in the applications and a new proof is given of the latter. Researchers into group theory, representation theory, or both, will find that this book has much to offer.




Harmonic Analysis and Representation Theory for Groups Acting on Homogenous Trees


Book Description

These notes treat in full detail the theory of representations of the group of automorphisms of a homogeneous tree. The unitary irreducible representations are classified in three types: a continuous series of spherical representations; two special representations; and a countable series of cuspidal representations as defined by G.I. Ol'shiankii. Several notable subgroups of the full automorphism group are also considered. The theory of spherical functions as eigenvalues of a Laplace (or Hecke) operator on the tree is used to introduce spherical representations and their restrictions to discrete subgroups. This will be an excellent companion for all researchers into harmonic analysis or representation theory.







Topics in Varieties of Group Representations


Book Description

This book is devoted to the theory of group representations, a young and promising area of modern algebra. It provides a detailed exposition of several central topics in the field, leading to the most current advances and developments. Much of the included material has never been available in book form before. It is intended for a broad audience of researchers and graduate students, working in abstract algebra and its many applications.




Arithmetic of Diagonal Hypersurfaces Over Finite Fields


Book Description

This book is concerned with the arithmetic of diagonal hypersurfaces over finite fields.