Bøger af Christian Gerard

Ce livre se fait le chantre d¿un espoir métissant la ruralité et l¿urbanité. Aufil des lignes, Le bocage pour une agriculture paysanne se prête au jeu duréenchantement des campagnes par le biais d¿une littérature pluspoétique qui se déploierait entre fiction et réalité. Il propose de vraiesperspectives pour le Nord-Ouest mayennais, au c¿ur des écosystèmes,autour du maraîchage et de l¿agroécologie, également via l¿engagementhumain dans un nouveau paradigme.

Inscrit dans le champ de l'éducation, cet ouvrage dévoile l'¿uvre d'une Méthode se formant dans l'action de former. Ainsi va l'action de modéliser qui relie didactiquement le "faire" et le "dire" dans un projet toujours nouveau ; et donc, en émergence. Ce livre est questionnant. En faisant ¿uvre de Méthode, il met la formation sur la voie de la modélisation. Il oriente et engage paradoxalement nos problématisations. Il pose ainsi le rapport dialogique entre la Cité et l'Ecole.

This monograph presents time-dependant methods for studying problems of scattering theory in classical and quantum mechanics. Particular attention is paid to long-range potentials and the text explains the analogy between classical and quantum scattering theory.

Unifying a range of topics that are currently scattered throughout the literature, this book offers a unique and definitive review of mathematical aspects of quantization and quantum field theory. The authors present both basic and more advanced topics of quantum field theory in a mathematically consistent way, focusing on canonical commutation and anti-commutation relations. They begin with a discussion of the mathematical structures underlying free bosonic or fermionic fields, like tensors, algebras, Fock spaces, and CCR and CAR representations (including their symplectic and orthogonal invariance). Applications of these topics to physical problems are discussed in later chapters. Although most of the book is devoted to free quantum fields, it also contains an exposition of two important aspects of interacting fields: diagrammatics and the Euclidean approach to constructive quantum field theory. With its in-depth coverage, this text is essential reading for graduate students and researchers in departments of mathematics and physics.

The Cure FAQ is a complete analysis of the band's forty-plus year career, delving into each one of their albums with fresh commentary and insight.