Advances in Quantum Monte Carlo confronts the challenges in quantum mechanics that have become progressively more prevalent in the last five years. This book will cover the needed advances in Quantum Monte Carlo methods including improvements and a complete range of applications. Advances in Quantum Monte Carlo will also include a complete spectrum of applications.

Monte Carlo methods are a class of computational algorithms for simulating the behavior of a wide range of various physical and mathematical systems (with many variables). Their utility has increased with general availability of fast computers, and new applications are continually forthcoming. The basic concepts of Monte Carlo are both simple and straightforward and rooted in statistics and probability theory, their defining characteristic being that the methodology relies on random or pseudo-random sequences of numbers. It is a technique of numerical analysis based on the approximate solution of a problem using repeated sampling experiments and observing the proportion of times a given property is satisfied.
The term Monte Carlo was first used to describe calculational methods based on chance in the 1940s, but the methods themselves preceded the term by as much as a century. Quantum Monte Carlo (QMC) first appeared in 1982 and similarly was preceded by development of the related calculational methodology. The success of QMC methods over the past few decades has been remarkable, and this book will clearly demonstrate that success in its discussion of applications. For isolated molecules, the basic material of chemistry, QMC methods have produced exact solutions of the Schroedinger equation for very small systems and the most accurate solutions available for very large systems. The range of applications is impressive: folding of protein molecules, interactions in liquids, structure modeling in crystals and enzymes, quantum dots, designing heat shields and aerodynamic forms, architecture, design, business and economics, and even cinema and video games (3D modeling).
This booktakes a similar approach to Henry Schaefers classic book Quantum Chemistry (OUP, 1984 now a Dover edition), collecting summaries of some of the most important papers in the quantum Monte Carlo literature, tying everything together with analysis and discussion of applications. Quantum Monte Carlo is a reference book for quantum Monte Carlo applications, belonging near the desk of every quantum chemist, physicist, and a wide range of scientists and engineers across many disciplines, destined to become a classic.

This title covers the physical and mathematical principles of electric methods in applied geophysics.

The provision of care has been widely referred to as facing a 'crisis'. International migrants are increasingly relied upon to provide care - as domestic workers, nannies, care assistants and nurses. This international volume examines the global construction of migrant care labour and how it manifests itself in different contexts.

"Migration, Accommodation, and Language Change: Language and the Intersection of Regional and Ethnic Identity" marries qualitative ethnographic methods to quantitative acoustic methods. The analysis describes the differences between internal and external factors in phonological change and demonstrates how these two forces interact in structuring the phonological systems of Appalachian and African American Southern Migrant speakers in the Detroit, Michigan area.

Coded Modulation Systems is an introduction to the subject of coded modulation in digital communication. It is designed for classroom use and for anyone wanting to learn the ideas behind this modern kind of coding. Coded modulation is signal encoding that takes into account the nature of the channel over which it is used. Traditional error correcting codes work with bits and add redundant bits in order to correct transmission errors. In coded modulation, continuous time signals and their phases and amplitudes play the major role. The coding can be seen as a patterning of these quantities. The object is still to correct errors, but more fundamentally, it is to conserve signal energy and bandwidth at a given error performance. The book divides coded modulation into three major parts. Trellis coded modulation (TCM) schemes encode the points of QAM constellations; lattice coding and set-partition techniques play major roles here. Continuous-phase modulation (CPM) codes encode the signal phase, and create constant envelope RF signals. The partial-response signaling (PRS) field includes intersymbol interference problems, signals generated by real convolution, and signals created by lowpass filtering. In addition to these topics, the book covers coding techniques of several kinds for fading channels, spread spectrum and repeat-request systems. The history of the subject is fully traced back to the formative work of Shannon in 1949. Full explanation of the basics and complete homework problems make the book ideal for self-study or classroom use.

First published in 2002 as a volume in the NASA "Monograph in Aerospace History" series. This study contains photographs and illustrations.

This book deals with a central problem throughout the legal profession -a solution to the problem is sought and reached in some basic form. At the centre of this prob lematic is the question indicated by the title: "What is the nature of "discovery" in legal decision-making?" In the final chapter that problem and the solution reached will be seen to have ramifications throughout the entire field of legal practice and theory. However, the focus of the argument is maintained first to specify adequately the particular manifestation of the problem in a variety of legal fields and secondly to arrive at a precise basic solution to this range of problems. The presentation of the solution is not dictated by the norms of clarity and coherence, but by the dynam ics of the struggle to reach the solution and by aspects of the problem available to various sub-groups within the legal profession -theorists, judges, arbitrators. So, I begin from a relatively familiar zone, discussions of discovery in legal theory before moving to more unfamiliar territory. This book is not a thorough survey of problems and writings on discovery. Rather, the strategic selection of problems and assessment of solutions across the first four chapters represents four aspects of the problem. Those chapters invite the reader to rise to the sense of occurrence of a single problem in a variety of contexts."

This unusual work is a complete treatise on the identification of precious stones that is thoroughly recommended for inclusion on the jeweller or antiquarian's bookshelf. Contents Include: Preface; How to Use The Book; Refractive Index and its Measurement; Double Refraction and How to Detect it; Colour, Colour Filters and the Dichroscope; Specific Gravity and How to Measure It; Detection of Synthetic and Imitation Stones; The Use of the Microscope; The Identification of Diamond; The Identification of Ruby; The Identification of Sapphire; The Identification of Emerald; Aquamarine and Alexandrite; The Identification of Zircon; The Identification of Topaz; The Identification of Pink, Mauve, etc. Stones; The Identification of Brown and Orange Stones; Quartz, Opal, and Garnets; Tourmaline, Peridot, and Spinel; Identification of Translucent and Opaque Stones; Amber, Tortoiseshell, Coral, and Jet; Pearls: Real, Cultured, and Imitation; Appendix: Glossary, Alphabetical Summary of Gem Species, Crystal Systems, Bibliography, Specific Gravity and Refractive Index Tables; Names and Addresses of Recommended Suppliers; and an Index. Many of the earliest books, particularly those dating back to the 1900s and before, are now extremely scarce and increasingly expensive. We are republishing these classic works in affordable, high quality, modern editions, using the original text and artwork.

This book addresses the challenges and design trade-offs arising during the hardware design of Faster-than-Nyquist (FTN) signaling transceivers. The authors describe how to design for coexistence between the FTN system described and Orthogonal frequency-division multiplexing (OFDM) systems, enabling readers to design FTN specific processing blocks as add-ons to the conventional transceiver chain.

Provides a comprehensive introduction to Faster-than-Nyquist (FTN) signaling transceivers, covering both theory and hardware implementation;
Enables readers to design systems that achieve bandwidth efficiency by making better use of the available spectrum resources;
Describes design techniques to achieve 2x improvement in bandwidth usage with similar performance as that of an OFDM system."

"Malcolm and Millicent" is a bitter-sweet story of going home. They are newlyweds living in Portland, Maine, when Malcolm receives a letter from his father. Nate wants Malcolm to come home and work on the farm. Malcolm hates farm life but Millicent loves it. Millicent insists that Malcolm make the decision. Nate offered inducements and a surprise for Millicent if they come home. Millicent struggles with issues of a mother-in-law who is not very pleasant and a husband who is quiet and reserved.

Follow Malcolm and Millicent through their first 6 years. The ups and downs, the hopes and fears, the determination not to be denied. You will meet sister Hazel and the Belyea family plus other intriguing characters along the way. This book is based on a true story and gives insight into the life and times of one family during WWI in northern Maine.

An interdisciplinary volume of essays identifying the impact of technology on the age-old cultural practice of collecting as well as the opportunities and pitfalls of collecting in the digital era. Seminal to the rise of human cultures, the practice of collecting is an expression of individual and societal self-understanding. Through collections, cultures learn and grow. The introduction of digital technology has accelerated this process and at the same time changed how, what, and why we collect. Ever-expanding storage capacities and the accumulation of unprecedented amounts of data are part of a highly complex information economy in which collecting has become even more important for the formation of the past, present, and future. Museums, libraries, and archives have adapted to the requirements of a digital environment, as has anyone who browses the internet and stores information on hard drives or cloud servers. In turn, companies follow the digital footprint we leave behind. Today, collecting includes not only physical objects but also the binary code that allows for their virtual representation on screen. Collecting in the Twenty-First Century identifies the impact of technology, both new and old, on the cultural practice of collecting as well as the challenges and opportunities of collecting in the digital era. Scholars from German Studies, Media Studies, Museum Studies, Sound Studies, Information Technology, and Art History as well as librarians and preservationists offer insights into the most recent developments in collecting practices.