Author: Palle E. T. Jorgense
Publisher: Elsevier Science Ltd
Keywords: operators, mechanics, north, holland, studies, mathematics, quantum, arising, representation, theory, canonical, models, algebras
Number of Pages: 346
Published: 1987-12-01
List price: unknow
ISBN-10: 0444703217
ISBN-13: 9780444703217

Historically, operator theory and representation theory both originated with the advent of quantum mechanics. The interplay between the subjects has been and still is active in a variety of areas. This volume focuses on representations of the universal enveloping algebra, covariant representations in general, and infinite-dimensional Lie algebras in particular. It also provides new applications of recent results on integrability of finite-dimensional Lie algebras. As a central theme, it is shown that a number of recent developments in operator algebras may be handled in a particularly elegant

Authors:I. Johnsen, S.E. Jorgense,
Publisher: Elsevier Science
Keywords: technology, science, environmental, principles
Number of Pages: 628
Published: 1989-01-01
List price: $206.00
ISBN-10: 0444430245
ISBN-13: 9780444430243

Since the publication of the first edition of this book in 1981, it has been widely used as a textbook at university level for graduate courses in environmental management, environmental science and environmental technology (for non-engineers). As this second edition is significantly improved, it should find an even wider application than the first.In the second edition, the section on ecotoxicology and effects on pollutants has been expanded considerably, as has Chapter 4 on ecological principles and concepts. Further improvement has been made by the addition of a section on ecological engine

Authors:Katy Rydell,  David Jorgense,
Publisher: Sandpiper
Keywords: night, says, wind
Number of Pages: 32
Published: 2000-08-28
List price: $6.95
ISBN-10: 0618085858
ISBN-13: 9780618085859

It’s late at night, and the cheerful chatter of Moth, Frog, Cricket, and Mockingbird keeps a restless child awake. But the friendly wind and a cooperative cloud intervene to quiet all nighttime melodies and deliver a gentle "Good night."