Acclaimed English translation of poems by one of the most gifted and colourful of Japan's early modern poets: Nakahara Chuya. Now ranked among the finest Japanese verse of the 20th century, influenced by both Symbolism and Dada, he created lyrics renowned for their songlike eloquence, their personal imagery and their poignant charm.
Historians have long been intrigued by Japan's static national population during the eighteenth and early nineteenth centuries, when the output of the economy was almost certainly growing. Was population held in check by high mortality or low fertility, or by some combination of the two? The author of this monograph suggests an answer through analysis of the population and tax registers of the village of Nakahara between 1717 and 1830. He finds that both mortality and registered fertility in Nakahara were strikingly low by comparison to eighteenth-century European communities. The causes of low mortality are uncertain, but low registered fertility was mainly the result of infanticide. The author shows, surprisingly, that infanticide was not primarily a function of poverty or the desperation of the moment but was practiced as a form of family planning, resulting from a clear understanding of the relationship between farming efficiency and family size and composition in an intensely competitive agrarian economy. The final chapter discusses the extent to which Nakahara may have been representative of rural Japan.
Differential geometry and topology have become essential tools for many theoretical physicists. In particular, they are indispensable in theoretical studies of condensed matter physics, gravity, and particle physics. Geometry, Topology and Physics, Second Edition introduces the ideas and techniques of differential geometry and topology at a level suitable for postgraduate students and researchers in these fields. The second edition of this popular and established text incorporates a number of changes designed to meet the needs of the reader and reflect the development of the subject. The book features a considerably expanded first chapter, reviewing aspects of path integral quantization and gauge theories. Chapter 2 introduces the mathematical concepts of maps, vector spaces, and topology. The following chapters focus on more elaborate concepts in geometry and topology and discuss the application of these concepts to liquid crystals, superfluid helium, general relativity, and bosonic string theory. Later chapters unify geometry and topology, exploring fiber bundles, characteristic classes, and index theorems. New to this second edition is the proof of the index theorem in terms of supersymmetric quantum mechanics. The final two chapters are devoted to the most fascinating applications of geometry and topology in contemporary physics, namely the study of anomalies in gauge field theories and the analysis of Polakov's bosonic string theory from the geometrical point of view. Geometry, Topology and Physics, Second Edition is an ideal introduction to differential geometry and topology for postgraduate students and researchers in theoretical and mathematical physics.
Covering both theory and progressive experiments, Quantum Computing: From Linear Algebra to Physical Realizations explains how and why superposition and entanglement provide the enormous computational power in quantum computing. This self-contained, classroom-tested book is divided into two sections, with the first devoted to the theoretical aspect
Bolder economic policy could have addressed the persistent bouts of deflation in post-bubble Japan, write Gene Park, Saori N. Katada, Giacomo Chiozza, and Yoshiko Kojo in Taming Japan's Deflation. Despite warnings from economists, intense political pressure, and well-articulated unconventional policy options to address this problem, Japan's central bank, the Bank of Japan (BOJ), resisted taking the bold actions that the authors believe would have significantly helped. With Prime Minister Abe Shinzo's return to power, Japan finally shifted course at the start of 2013 with the launch of Abenomics—an economic agenda to reflate the economy—and Abe's appointment of new leadership at the BOJ. As Taming Japan's Deflation shows, the BOJ's resistance to experimenting with bolder policy stemmed from entrenched policy ideas that were hostile to activist monetary policy. The authors explain how these policy ideas evolved over the course of the BOJ's long history and gained dominance because of the closed nature of the broader policy network. The explanatory power of policy ideas and networks suggests a basic inadequacy in the dominant framework for analysis of the politics of monetary policy derived from the literature on central bank independence. This approach privileges the interaction between political principals and their supposed agents, central bankers; but Taming Japan's Deflation shows clearly that central bankers' views, shaped by ideas and institutions, can be decisive in determining monetary policy. Through a combination of institutional analysis, quantitative empirical tests, in-depth case studies, and structured comparison of Japan with other countries, the authors show that, ultimately, the decision to adopt aggressive monetary policy depends largely on the bankers' established policy ideas and policy network.