Results 321 to 330 of about 2,942,043 (344)

Descent varieties for algebraic covers [PDF]

open access: possibleJournal für die reine und angewandte Mathematik (Crelles Journal), 2004
The paper is dedicated to descent varieties meaning the following. Given a cover \(f:X\to B\) over a field, produce a parameter space \(V\) for families of models of \(f\) satisfying the following versal property: each model of \(f\) is a fiber of the family, so it corresponds to points of \(V\).
Dèbes, Pierre   +2 more
openaire   +3 more sources

Geometric Algebra for Physicists

, 2003
Geometric algebra is a powerful mathematical language with applications across a range of subjects in physics and engineering. This book is a complete guide to the current state of the subject with early chapters providing a self-contained introduction ...
C. Doran, A. Lasenby
semanticscholar   +1 more source

Markov Chains and Mixing Times

, 2008
This book is an introduction to the modern approach to the theory of Markov chains. The main goal of this approach is to determine the rate of convergence of a Markov chain to the stationary distribution as a function of the size and geometry of the ...
D. A. Levin   +2 more
semanticscholar   +1 more source

On covers of lie algebras

Communications in Algebra, 1996
In dealing with the central extensions of a finite group G one finds that although covers need not be isomorphic, for each such H there exists a cover for which H is a. homomorphic image [1]. For finite dimensional Lie algebras, covers are isomorphic. We shall show that the second property also holds for Lie algebras.
Peggy Batten, Ernest Stitzinger
openaire   +2 more sources

Numerical Algorithms

Essential Algorithms, 2019
covering all aspects of numerical algorithms, theoretical results, implementation, numerical stability, complexity, and applications. The journal is intended to cover all aspects of numerical algorithms from theory, definition and usefulness to questions
Marcell Schweitzer, Denis Duesseldorf
semanticscholar   +1 more source

Differential Games in Economics and Management Science: List of tables

, 2000
A comprehensive, self-contained survey of the theory and applications of differential games, one of the most commonly used tools for modelling and analysing economics and management problems which are characterised by both multiperiod and strategic ...
E. Dockner   +3 more
semanticscholar   +1 more source

On Galois coverings of tame algebras

Archiv der Mathematik, 1985
Covering techniques in representation theory were introduced and developed by Bongartz, Gabriel, E. L. Green and Riedtmann. One of the main theorems here states, essentially, that, when R is a locally representation finite k-category, a Galois covering induces a bijection between indecomposable, finitely generated R/G-modules and G-orbits of finitely ...
Andrzej Skowroński, Piotr Dowbor
openaire   +2 more sources

Trajectories of Land-use and Land-cover in the Northern Ecuadorian Amazon: Temporal Composition, Spatial Configuration, and Probability of Change

, 2008
This paper explores the temporal composition of the main Land-use/Land-cover (LULC) trajectories, examines the spatial configuration of the trajectories, and derives the probabilities of transitions in the Northern Ecuadorian Amazon (NEA).
C. Mena
semanticscholar   +1 more source

Covers of Algebraic Curves

2004
Let p be a prime number and let G be a finite group. The subgroup p(G) ⊂ G is defined as the group generated by all elements in G having as order a power of p. Equivalent definitions of p(G) are: (i) p(G) is the smallest normal subgroup such that the factor group G/p(G) has no elements with order p.
Jean Fresnel, Marius van der Put
openaire   +2 more sources

Numerical analysis: an introduction

, 1997
This is a text in numerical analysis which is taken to mean the branch of mathematics that develops and analyzes computational methods dealing with problems arising in classical analysis, approximations theory, the theory of equations, and ordinary ...
W. Gautschi
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy