Page 1
Page 1
img

Multiple Stars Across the H-R Diagram ; Proceedings of the ESO Workshop held in Garching, Germany, 12-15 July 2005

Stars show a marked tendency to be in systems of different multiplicity, ranging from simple binaries and triples to globular clusters with several 10,000's of stars. The formation and evolution of multiple systems remains a challenging part of astrophysics, and the contributions in this book report on the significant progress that had been made in this research field in the last years. The reader will find a variety of research topics addressed, such as the dynamical evolution in multiple stars, the effects of the environment on multiple system parameters, stellar evolution within multiple stars, multiplicity of massive stars, pre-main sequence and intermediate mass stars, multiplicity of low-mass stars from embedded protostars to open clusters, and brown dwarfs and extrasolar planets in multiples.

img

Motivational profiles in TIMSS mathematics : Exploring student clusters across aountries and time

This open access book presents a person-centered exploration of student profiles, using variables related to motivation to do school mathematics derived from the IEA’s Trends in International Mathematics and Science Study (TIMSS) data. Statistical cluster analysis is used to identify groups of students with similar motivational profiles, across grades and over time, for multiple participating countries. In this book, a person-centered analysis of distinct and meaningful motivational profiles and their differences on sociodemographic variables and mathematics performance broadens understanding about the role that motivation characteristics play in learning and achievement in mathematics.

img

Molecules in Superfluid Helium Nanodroplets : Spectroscopy, Structure, and Dynamics

This book covers recent advances in experiments using the ultra-cold, very weakly perturbing superfluid environment provided by helium nanodroplets for high resolution spectroscopic, structural and dynamic studies of molecules and synthetic clusters. The recent infra-red, UV-Vis studies of radicals, molecules, clusters, ions and biomolecules, as well as laser dynamical and laser orientational studies, are reviewed. The Coulomb explosion studies of the uniquely quantum structures of small helium clusters, X-ray imaging of large droplets and electron diffraction of embedded molecules are also described. Particular emphasis is given to the synthesis and detection of new species by mass spectrometry and deposition electron microscopy.

img

Modern avenues in metal-nucleic acid chemistry

Provides a timely overview of selected relevant developments in a field which previously had a pronounced focus on fundamental chemistry aspects such as coordination principles, structural chemistry, and consequences for biological processes and disease-related medicinal issues. More recently, also as a consequence of the advent of supramolecular chemistry, advancements in nanochemistry, and new bio-analytical methods, novel aspects of this field have emerged. MILS-25 gives a state-of-the-art account on the present state of research in this field, addressing, among others, porous materials, non-covalent interactions, stimuli-responsive bioconjugates, DNA-templated metal arrays and nanoclusters, genotyping, guanine quadruplexes, and riboswitches.

img

Middleware 2006 ; ACM/IFIP/USENIX 7th International Middleware Conference, Melbourne, Australia, November 27 - December 1, 2006, Proceedings

This book constitutes the refereed proceedings of the ACM/IFIP/USENIX 7th International Middleware Conference 2006, held in Melbourne, Australia, in November/December 2006. The 21 revised full papers presented were carefully reviewed and selected from 122 submissions. The papers are organized in topical sections on performance, composition, management, publish/subscribe technology, databases, mobile and ubiquitous computing, security, and data mining techniques.

img

Metallopolymer Nanocomposites

Highly dispersed nanoscale particles in polymer matrices are currently attracting great interest in many fields of chemistry, physics and materials science. This book presents and analyzes the essential data on nanoscale metal clusters dispersed in, or chemically bonded with polymers. Special attention is paid to the in situ synthesis of the nanocomposites, their chemical interactions, and the size and distribution of the particles in the polymer matrix. Numerous novel nanocomposites are described with regard to their mechanical, electrophysical, optical, magnetic, catalytic and biological properties. Their applications, present and future, are outlined. The book is addressed both to researchers who actively use these materials and to students entering this multidisciplinary field.

img

International Handbook of Juvenile Justice

This comprehensive reference work presents an in-depth analysis on the juvenile justice systems of 19 different countries, both in EU-member states (old and new) and in the United States and Canada. The book is the result of research conducted by a group of outstanding scholars working in the field of juvenile justice. The book reflects a collective concern about trends in juvenile justice over the past two decades; trends that have begun to blur the difference between criminal and juvenile justice. The introduction highlights similarities and differences between the various systems, identifying three clusters of countries with a similar approach to juvenile justice. In particular, differences are found between the Anglo-Saxon countries, and continental Europe.

img

Intermolecular Forces and Clusters II

This slim volume, contains papers written by leading researchers of intermolecular forces and clusters in honor of Anthony Stone. Taken together, the articles provide an accurate snapshot of current work on selected aspects of intermolecular forces and clusters that are primarily, but not exclusively, theoretical, Scientists and students interested in pursuing research on intermolecular forces and/or clusters would benefit

img

Intermolecular Forces and Clusters I

the present volume is a collection of reviews, here intended to describe the present state-of-the-art in the construction and use of intermolecular force fields. In particular, this is Part I of a two-part collection dedicated to Anthony J. Stone, a pioneer in both high-level ab initio quantum chemistry and the theory and practice of intermolecular forces. ...

img

Indirect Sampling

This book is the reference on indirect sampling and the generalised weight share method. It contains the different developments done by the author on these subjects. The theory surrounding them is presented, but also different possible applications that drive its interest. The reader will find in this book the answer to questions that come, inevitably, when working in a context of indirect sampling.

img

Hydrogenosomes and Mitosomes : Mitochondria of Anaerobic Eukaryotes

"Hydrogenosomes and Mitosomes: Mitochondria of Anaerobic Eukaryotes" provides a summary of the current knowledge of these organelles, which occur in unicellular, often parasitic organisms, including human pathogens. The distribution of these organelles is broad, but they were detected primarily in an anoxic habitat or nutrient rich intracellular niche that permits life without the efficient energy generating system of typical mitochondria. Their common characteristic is that they lack the aerobic energy conservation system of typical mitochondria and that they are usually the site of the synthesis of iron-sulfur clusters, regarded as the only indispensable function of eukaryotic mitochondria.These mitochondria-related organelles exhibit a variety of structures and functions. This work describes properties such as protein import, structure, metabolism, adaptation, proteome and their role in drug activation and resistance. Further topics include the evolution and biogenesis of these organelles.

img

High Energy Density Materials

The series Structure and Bonding publishes critical reviews on topics of research concerned with chemical structure and bonding. The scope of the series spans the entire Periodic Table. It focuses attention on new and developing areas of modern structural and theoretical chemistry such as nanostructures, molecular electronics, designed molecular solids, surfaces, metal clusters and supramolecular structures. Physical and spectroscopic techniques used to determine, examine and model structures fall within the purview of Structure and Bonding to the extent that the focus is on the scientific results obtained and not on specialist information concerning the techniques themselves.

img

Heating versus Cooling in Galaxies and Clusters of Galaxies ; Proceedings of the MPA/ESO/MPE/USM Joint Astronomy Conference held in Garching, Germany, 6-11 August 2006

The present volume is the record of a recent topical conference on the interplay between heating and cooling processes in galaxies and clusters of galaxies. The volume documents recent progress in our understanding of the dense central regions of these objects.

img

Groups of Galaxies in the Nearby Universe ; Proceedings of the ESO Workshop held at Santiago de Chile, December 5 - 9, 2005

In the cosmological context, groups trace large-scale structures better than clusters, and the evolution of groups and clusters appears to be related. All these aspects of research on groups of galaxies are summarized in this book.

img

Grey information : Theory and practical applications

he book covers the latest advances in grey information and systems research, providing a state-of-the-art overview of this important field. Covering the theoretical foundation, fundamental methods and main topics in grey information and systems research, this book includes all the elementary concepts: basic principles, grey numbers and their operations, grey equations and matrices, operators of sequences and generations of grey sequences, grey incidence analysis, grey clusters and grey statistical evaluations, grey systems modeling, grey combined models, grey prediction, grey decisions, grey programming, grey input and output and grey controls, etc.

img

Gravitational Lensing : Strong, Weak and Micro : Saas-Fee Advanced Course 33

The up-to-date contributions in this book are based on the lecture notes of the 33rd Saas–Fee Advanced Course of the Swiss Society of Astronomy and Astrophysics, entitled Gravitational Lensing: Strong, Weak, and Micro. The book comprises four complementary parts, written by leading experts in the field, constituting a genuine textbook about gravitational lensing: • Peter Schneider – Part 1: Introduction to Gravitational Lensing and Cosmology • Christopher Kochanek – Part 2: Strong Gravitational Lensing • Peter Schneider – Part 3: Weak Gravitational Lensing • Joachim Wambsganss – Part 4: Gravitational Microlensing

img

Graphics of Large Datasets : Visualizing a Million

Graphics are great for exploring data, but how can they be used for looking at the large datasets that are commonplace to-day? This book shows how to look at ways of visualizing large datasets, whether large in numbers of cases or large in numbers of variables or large in both. Data visualization is useful for data cleaning, exploring data, identifying trends and clusters, spotting local patterns, evaluating modeling output, and presenting results. It is essential for exploratory data analysis and data mining. New approaches to graphics are needed to visualize the information in large datasets and most of the innovations described in this book are developments of standard graphics. There are considerable advantages in extending displays which are well-known and well-tried, both in understanding how best to make use of them in your work and in presenting results to others. It should also make the book readily accessible for readers who already have a little experience of drawing statistical graphics. All ideas are illustrated with displays from analyses of real datasets and the authors emphasize the importance of interpreting displays effectively. Graphics should be drawn to convey information and the book includes many insightful examples.

img

Galaxies and How to Observe Them

Satisfies the need for a modern, comprehensive review in combining the three major aspects: the physical background on the nature and data of galaxies, the relevant instrumentation and viewing techniques, and finally the targets and their individual appearance in telescopes of various apertures. To illustrate the latter, a comprehensive sample of galaxies, including quasars, groups and clusters of galaxies is presented. This combination of theoretical knowledge and practical information guarantees successful observing sessions. The book could become a standard source on galaxy observing for all kinds of amateur observers, from the beginner to the experienced.

img

Fare astronomia con piccoli telescopi = Are astronomy with small telescopes

Giant tools are not necessarily required to produce scientifically valid results in the field of astronomy. Even the amateur with a small telescope, with a diameter of only 8-9 cm, can contribute to the science of the sky by making useful observations of the Sun, the Moon, planets, comets, asteroids, double or variable stars, nebulae and star clusters. The manual of M.K. Gainer explains what the minimum equipment is (a small telescope, a computer, a simple digital camera), how to use it, and what are the appropriate techniques to be adopted in the observations. It also offers schemes for interpreting and reducing the collected data, as well as forms to be filled in and sent to international collection centers.

img

Entrepreneurship, the new economy and public policy : Schumpeterian perspectives

Silicon Valley is the most salient example of high-tech industrial clusters. Public policy makers throughout the world would like to learn the secrets of Silicon Valley in order to build their own high-tech economies. The existing literature on ind- trial clusters, which traces back to Marshall (1920), focuses on the way in which ?rms bene?t from locating in a cluster; it suggests that once a cluster comes into existence However, a more important question is how to reach this critical mass in the ?rst place. In contrast to the literature, evidence suggests that entrepreneurs rarely move when they est- lish high-tech start-ups. This contradicts the notion that location choice analyses lead entrepreneurs to a high-tech cluster. A high-tech industrial cluster such as Silicon Valley is characterized by c- centrated entrepreneurship.

Results Per Page