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This article is dedicated to Claudio Bunster on the occasion of his 60th birthday. It is a great honor to take this opportunity to express my gratitude to him, who in my opinion has been the greatest national physicist ever, for his wise guidance and intrepid support through the years. As a Chilean, I can further tell that Claudio’s contributions have been well far beyond theoretical physics, helping our country to be ready to face future challenges through science. Gravity in diverse dimensions is a subject in which Claudio has done major c- tributions, encouraging in many ways the following work, that is being made along different fronts in collaboration with my colleagues Diego Correa, ...
Explores the early stages of the development of string theory; essential reading for physicists, historians and philosophers of science.
This volume examines the latest advances emerging from the theoretical exploration into the quantum mechanical structure of our universe. It will be of interest to researchers dealing with strings, quantum fields, gauge theory, and quantum gravity.
In recent years, the world trading system has been confronted by a range of new and developing challenges: the risk of climate change, the instability of the digital economy, the ongoing impacts of COVID-19 and the threat of future pandemics, to name but a few. In this book, veteran trade negotiator, Ambassador Alan Wm. Wolff, draws from his years of experience at the World Trade Organization to consider the history of trade, the current trading system and how it should be reformed in the future. Offering a rare insight into the inner workings of the WTO, Wolff is uniquely placed to identify deficiencies in the current system and suggest actionable solutions. This essential guidebook to the WTO equips readers with the tools and knowledge required to tackle to emerging and emergent challenges of a global trading system.
La théorie de la gravitation d'Einstein ("relativité générale") est un des piliers de la physique moderne. Cette théorie a connu des développements spectaculaires ces dernières années, aussi bien sur le plan expérimental que sur le plan théorique. En particulier, la théorie des cordes, née il y a une quinzaine d'années, offre des perspectives remarquables d'unification de la force gravitationnelle aux autres forces fondamentales - réalisant ainsi un des vieux rêves d'Einstein. Cet ouvrage rassemble les contributions des experts mondiaux du domaine ayant participé au colloque Francqui qui s'est tenu sur ce thème à Bruxelles du 19 au 21 octobre 2001. Einstein theory of gravit...
WINNER – National Indie Excellence Award 2017 for Literary Fiction BRONZE WINNER – Foreword INDIES 2016, War & Military HONORABLE MENTION – San Francisco Book Festival 2017, General Fiction “A great historical novel, a touching family saga, and a noir wartime thriller all rolled into one terrific narrative.” —Lee Child, New York Times best-selling author Set in Denmark in the darkest days of World War II, The Second Winter is a cinematic novel that, in its vivid portrayal of a family struggling to survive the German occupation, captures a savage moment in history and exposes the violence and want inherent in a father's love. It is 1941. In occupied Denmark, an uneasy relationship...
This conference proceedings reflects upon the likely impacts of freer trade on China’s agricultural sector. Based on the results of China’s WTO negotiations with key trading partners, it assesses the compatibility of China’s WTO commitments with domestic policies and the need for specific changes.
This book is devoted to the complex relationship between the global trading system and food security, focusing on two important elements: the Doha Development Agenda (DDA) and how food price volatility can be managed, or not, through trade instruments. The first section of the book is based on the premise that more trade integration can fight poverty and alleviate hunger. The second section examines whether managing price volatility is doable through more or less trade integration. This section deals in particular with policy instruments available for policy makers to cope with price volatility: food stocks, crop insurance, and export restrictions. Analysis concludes that without a strong and efficient World Trade Organization (WTO) capable of conducting ambitious trade negotiations, the food security target will be much more difficult to hit.
String theory is a model of fundamental physics whose building blocks are one-dimensional extended objects called strings, rather than the zero-dimensional point particles that form the basis for the standard model of particle physics. The phrase is often used as shorthand for Superstring theory, as well as related theories such as M-theory. By replacing the point-like particles with strings, an apparently consistent quantum theory of gravity emerges. Moreover, it may be possible to 'unify' the known natural forces (gravitational, electromagnetic, weak nuclear and strong nuclear) by describing them with the same set of equations. Studies of string theory have revealed that it predicts higher-dimensional objects called branes. String theory strongly suggests the existence of ten or eleven (in M-theory) space-time dimensions, as opposed to the usual four (three spatial and one temporal) used in relativity theory.
This contribution in this volume discuss a large variety of issues from the realm of Indo-European phonology in its broadest definition, stretching from minute phonetic to more abstract levels of phonemics and morphophonemics and centering upon all varieties of Indo-European, including the protolanguage and its recent pre-stages and, in effect, all of its post-stages till this day.