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Based on the popular Artech House title Microwave Network Design Using the Scattering Matrix, this authoritative resource provides comprehensive coverage of the wave approach to microwave network characterization, analysis, and design using scattering parameters. New topics include signal and noise analysis of differential microwave networks based on mixed mode wave variables, generalized mixed mode scattering, and generalized mixed mode noise wave scattering matrix.

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This book investigates the propagation of waves in the presence of black holes. Astrophysical black holes may eventually be probed by these techniques. The authors emphasise intuitive physical thinking in their treatment of the techniques of analysis of scattering, but alternate this with chapters on the rigourous mathematical development of the subject. High and low energy limiting cases are treated extensively and semi-classical results are also obtained. The analogy between Newtonian gravitational scattering and Coulomb quantum mechanical scattering is fully exploited. The book introduces the concepts of scattering by considering the simplest, scalar wave case of scattering by a spherical black hole. It then develops the formalism of spin-weighted spheroidal harmonics and of plane wave representations for neutrino, electromagnetic and gravitational scattering. Research workers and graduate and advanced undergraduate students in scattering theory, wave propagation and relativity will find this a comprehensive treatment of the topic.

Based on the popular Artech House title Microwave Network Design Using the Scattering Matrix, this authoritative resource provides comprehensive coverage of the wave approach to microwave network characterization, analysis, and design using scattering parameters. New topics include signal and noise analysis of differential microwave networks based on mixed mode wave variables, generalized mixed mode scattering, and generalized mixed mode noise wave scattering matrix.

An exploration of love and loss by the renowned Costa Award–winning poetYou lived at such speed that the ballpoint script running aslant and fadingacross the faded bluecan scarcely keep up. Many words are illegible. I missimportant steps. Your movements blur. I want to follow, but can’t.A Scattering is a book of lamentation and remembrance, its subject being Christopher Reid’s wife, the actress Lucinda Gane, who died of cancer at the age of fifty-five. First published in the UK in 2009 to wide acclaim, winning the Costa Book of the Year, this moving and fiercely self-reflective collection is divided into four poetic sequences. The first was written during a holiday a few months before Gane’s death with the knowledge that the end was approaching; the second recalls her last courageous weeks, spent in a hospice in London; the third continues the exploration of bereavement from a variety of perspectives; and the fourth addresses her directly, celebrating her life, personality, and achievements. Paired for the first time with Anniversary, which was written to commemorate the tenth anniversary of Gane’s death, A Scattering and Anniversary brings the poet into dialogue, again, with the wife he loved. A moving exploration of the stages of grief and how the “weighty emptinesses” that remain after bereavement change us, A Scattering and Anniversary shows us what it means to love, lose, and―forever changed―continue on.

Unread book in perfect condition.

Project of the Shoot the Scattering Trust. Records with images the emigrant experience of people who left Clare County Ireland to make a new life scattered around the world. (Description by http-mart)

This authoritative graduate-level text describes the phenomenon of inelastic light scattering by crystals and its use in the investigation of solid-state excitation. Its experimental techniques are common to the study of all types of excitation, and it describes the main components of light-scattering apparatus in detail. 115 figures. 19 tables. 1978 edition.

This fascinating volume contains sixteen original essays on different expressions of the Latter Day Saint movement that have emerged since Joseph Smith organized his church in 1830. Included are groups which trace their path through Sidney Rigdon, James J. Strang, Alpheus Cutler or Granville Hedrick. Also included are historic (no longer extant) branches of the movement that were led by David Whitmer, William Smith and Amasa Lyman. Finally, Scattering of the Saints outlines the history of fundamentalist Mormonism and recent schisms within the Reorganized Latter Day Saint tradition.

Long before Europeans came to America, the Aztecs created a unique culture based on myth and a love of language. Myths and poems were an important part of their culture, and a successful speech by a royal orator was pronounced "a great scattering of jades." A Scattering of Jades is an anthology of the best of Aztec literature, compiled by a noted anthropologist and a skilled translator of Nahuatl. It is a storehouse of myths, narratives, poems, and proverbs—as well as prayers and songs to the Aztec gods that provide insight into how these people's perception of the cosmos drove their military machine. Featuring a translation of the Mexicayotl—a work as important today for Mexico's concept of nationhood and ideology as it was at the time of the Conquest—these selections eloquently depict the everyday life of this ancient people and their unique worldview. A Scattering of Jades is an unsurpassed window on ancient Mesoamerican civilization and an essential companion for anyone studying Aztec history, religion, or culture.

A mint first printing in french card wraps. This immaculate unread gift condition copy is SIGNED by this Costa winning author to the title page. An outstanding copy, scarce to find signed.

Providing a comprehensive, pedagogical introduction to scattering amplitudes in gauge theory and gravity, this book is ideal for graduate students and researchers. It offers a smooth transition from basic knowledge of quantum field theory to the frontier of modern research. Building on basic quantum field theory, the book starts with an introduction to the spinor helicity formalism in the context of Feynman rules for tree-level amplitudes. The material covered includes on-shell recursion relations, superamplitudes, symmetries of N=4 super Yang-Mills theory, twistors and momentum twistors, Grassmannians, and polytopes. The presentation also covers amplitudes in perturbative supergravity, 3D Chern-Simons matter theories, and color-kinematics duality and its connection to 'gravity=(gauge theory)x(gauge theory)'. Basic knowledge of Feynman rules in scalar field theory and quantum electrodynamics is assumed, but all other tools are introduced as needed. Worked examples demonstrate the techniques discussed, and over 150 exercises help readers absorb and master the material.

Today, Purdue Extension delivers practical, research-based information that transforms lives and livelihoods. Tailored to the needs of Indiana, its current programs include Agriculture and Natural Resources, Health and Human Sciences, Economic and Community Development, and 4-H Youth Development. However, today's success is built on over a century of visionary hard work and outreach. Scattering the Seeds of Knowledge: The Words and Works of Indiana's Pioneer County Extension Agents chronicles the tales of the first county Extension agents, from 1912 to 1939. Their story brings readers back to a day when Extension was little more than words on paper, when county agents traveled the muddy back roads, stopping at each farm, introducing themselves to the farmer and his family. These Extension women and men had great confidence in the research and the best practices they represented, and a commanding knowledge of the inner workings of farms and rural residents. Most importantly, however, they had a knack with people. In many cases they were given the cold shoulder at first by the farmers they were sent to help. However, through old-fashioned, can-do perseverance and a dogged determination to make a difference in the lives of people, these county Extension agents slowly inched the state forward one farmer at a time. Their story is a history lesson on what agriculture was like at the turn of the twentieth century, and a lesson to us all about how patient outreach and dedicated engagement-backed by proven science from university research-reshaped and modernized Indiana agriculture.

Axiomatic and constructive approaches to quantum field theory first aim to establish it on precise, non-perturbative bases: general axioms and rigorous definition of specific theories respectively. From the viewpoint of particle physics, the goal is then to develop a relativistic scattering theory, including particle analysis and the derivation of general properties of collision amplitudes. Taking into account successive improvements, this book provides a modern, self-contained, and coherent presentation of important developments from the last twenty years, most of which have not been treated or discussed in detail in earlier books. These developments include in particular the axiomatic derivation, in massive theories, of general causal and momentum-space analyticity properties of multiparticle collision amplitudes; the constructive definition, initially in the (unphysical) euclidean space, of various models including non-super-renormalizable theories treated in the 1980s via phase-space expansions; and the subsequent constructive approach to scattering theory, which provides information on the mass spectrum, asymptotic completeness, and multiparticle structure in increasingly higher energy regions.Originally published in 1993.The Princeton Legacy Library uses the latest print-on-demand technology to again make available previously out-of-print books from the distinguished backlist of Princeton University Press. These editions preserve the original texts of these important books while presenting them in durable paperback and hardcover editions. The goal of the Princeton Legacy Library is to vastly increase access to the rich scholarly heritage found in the thousands of books published by Princeton University Press since its founding in 1905.

New Book. Shipped from UK. Established seller since 2000.

This authoritative graduate-level text describes the phenomenon of inelastic light scatting by crystals and its use in the investigation of the solid-state excitation. Its experimental techniques are common to the study of all types of excitation, and it describes the main components of light-scattering apparatus in detail.Chapter 1 surveys the scope of light-scattering experiments. The typical frequencies of excitations in crystals can usually be examined with Brillouin or Raman scattering; these techniques are described in Chapter 2. The remainder of the text presents a systematic account of the measurements and theories of light scattering by various solid-state excitations. Chapters 3 and 4 cover Raman scattering by nonpolar and polar optic vibrations; Brillouin scattering by acoustic vibrations is examined in Chapter 8. Vibrational effects associated with structural phase changes are treated in Chapter 5, and Raman scattering by magnetic and electronic excitation in crystals is discussed in Chapters 6 and 7.Clear experimental examples and coherent theoretical interpretations make this book suitable for physicists, physical chemists, researchers, and students.

Scattering Theory for dissipative and time-dependent systems has been intensively studied in the last fifteen years. The results in this field, based on various tools and techniques, may be found in many published papers. This monograph presents an approach which can be applied to spaces of both even and odd dimension. The ideas on which the approach is based are connected with the RAGE type theorem, with Enss' decomposition of the phase space and with a time-dependent proof of the existence of the operator W which exploits the decay of the local energy of the perturbed and free systems. Some inverse scattering problems for time-dependent potentials, and moving obstacles with an arbitrary geometry, are also treated in the book.

The tragic death of James Merrill in February 1995 coincided with the publication in hardcover of this, his last book of poems. "In these last poems, lucid, deft, fond, shrewd, faithful, Merrill once again reveals himself as our most visual poet, combining a superb eye with an unfailing ear."--Peter Davison, Boston Globe.From the Trade Paperback edition.

This graduate-level text is intended for any student of physics who requires a thorough grounding in the quantum theory of nonrelativistic scattering. It is designed for readers who are already familiar with the general principles of quantum mechanics and who have some small acquaintance with scattering theory. Study of this text will allow students of atomic or nuclear physics to begin reading the literature and tackling real problems, with a complete grasp of the underlying principles. For students of high-energy physics, it provides the necessary background for later study of relativistic problems.Topics are presented in terms of the simplest relevant example, so that scattering theory can be learned by becoming familiar with all of the basic concepts — the S operator, cross sections, the T matrix, and so forth — in their simplest context. The time-dependent approach to the subject is emphasized, starting with the use of time-dependent formalism to define all of the basic concepts and the subsequent introduction of the time-independent theory as a tool for computation and for establishing certain general properties. Problems at the end of each chapter improve and supplement readers' grasp of the material.

Providing a comprehensive, pedagogical introduction to scattering amplitudes in gauge theory and gravity, this book is ideal for graduate students and researchers. It offers a smooth transition from basic knowledge of quantum field theory to the frontier of modern research. Building on basic quantum field theory, the book starts with an introduction to the spinor helicity formalism in the context of Feynman rules for tree-level amplitudes. The material covered includes on-shell recursion relations, superamplitudes, symmetries of N=4 super Yang-Mills theory, twistors and momentum twistors, Grassmannians, and polytopes. The presentation also covers amplitudes in perturbative supergravity, 3D Chern-Simons matter theories, and color-kinematics duality and its connection to 'gravity=(gauge theory)x(gauge theory)'. Basic knowledge of Feynman rules in scalar field theory and quantum electrodynamics is assumed, but all other tools are introduced as needed. Worked examples demonstrate the techniques discussed, and over 150 exercises help readers absorb and master the material.