Autor: Henri Cohen

This book deals with several aspects of what is now called 'explicit number theory.’ The central theme is the solution of Diophantine equations, i.e., equations or systems of polynomial equations whi …

Categorization, the basic cognitive process of arranging objects into categories, is a fundamental process in human and machine intelligence and is central to investigations and research in cognitive …

What were the circumstances that led to the development of our cognitive abilities from a primitive hominid to an essentially modern human? The answer to this question is of profound importance to un …

Handbook of Categorization in Cognitive Science, Second Edition presents the study of categories and the process of categorization as viewed through the lens of the founding disciplines of the cognit …

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The discrete logarithm problem based on elliptic and hyperelliptic curves has gained a lot of popularity as a cryptographic primitive. The main reason is that no subexponential algorithm for computin …

The computation of invariants of algebraic number fields such as integral bases, discriminants, prime decompositions, ideal class groups, and unit groups is important both for its own sake and for it …

With the advent of powerful computing tools and numerous advances in math- ematics, computer science and cryptography, algorithmic number theory has become an important subject in its own right. Both …

Dans cet hommage à Darwin, le lecteur désireux de mieux connaître sa pensée puisera des informations et de nombreux sujets de réflexions. …

Oeuvre critique de la toute-puissance de l’État, le 1984 de George Orwell rejoint par la richesse de ses thèmes certaines préoccupations encore très actuelles. S’inspirant de la question prétexte Orw …

The theory of modular forms is a fundamental tool used in many areas of mathematics and physics. It is also a very concrete and "fun" subject in itself and abounds with an amazing number of …