The Quantum Divide


Book Description

We describe, and provide the quantum mechanical explanation of, a number of well-chosen illustrative modern (mostly optical) experiments that highlight the strange world of the quantum.




The Quantum Divide


Book Description

Using a selection of key experiments performed over the past 30 years or so, we present a discussion of the strikingly counter-intuitive phenomena of the quantum world that defy explanation in terms of everyday "common sense" reasoning, and we provide the corresponding quantum mechanical explanations with a very elementary use of associated formalism. Most, but certainly not all, of the experiments we describe are optical experiments involving a very small number of photons (particles of light). We begin with experiments on the wave-particle duality of electrons, proceed to experiments on the particle nature of light and single photon interference, delayed choice experiments and interaction-free detection, then go on to experiments involving the interference of two photons, quantum entanglement and Bell's Theorem, quantum teleportation, large-scale quantum effects and the divide between the classical and quantum worlds, addressing the question as to whether or not there is such a divide.




Interpreting Physics


Book Description

This book is the first to offer a systematic account of the role of language in the development and interpretation of physics. An historical-conceptual analysis of the co-evolution of mathematical and physical concepts leads to the classical/quatum interface. Bohrian orthodoxy stresses the indispensability of classical concepts and the functional role of mathematics. This book analyses ways of extending, and then going beyond this orthodoxy orthodoxy. Finally, the book analyzes how a revised interpretation of physics impacts on basic philosophical issues: conceptual revolutions, realism, and reductionism.




Quantum Frontiers


Book Description

Welcome to the quantum age! "Quantum Frontiers: The Emerging Technologies Shaping the Quantum Revolution" journies into the heart of one of the most transformative scientific revolutions of our time. This immersive, engaging guide takes you on a tour from the mechanics of quantum computing to its real-world applications in various sectors such as healthcare, finance, national security, and much more. Quantum technology is not just reshaping our industries, it's redefining our societal norms, personal privacy, and even international relations. But what does that mean for you? With each page, this book demystifies complex concepts, shedding light on how quantum technologies are changing the way we live, work, and interact with the world. Explore the intriguing area of quantum diplomacy and contemplate the ethical landscape of this new quantum era as it redefines privacy boundaries and contributes to economic equality. Delve into the emerging trends of quantum sensors, the promise of quantum AI, and what the convergence of these cutting-edge technologies means for our future. This book also offers a glimpse into the future job market shaped by quantum tech and provides a roadmap for building a robust quantum workforce, painting a vivid picture of the technological innovations on the horizon. "Quantum Frontiers" provides you with a comprehensive and captivating exploration of the quantum realm. It is your key to understanding the quantum revolution and its far-reaching impact on our world. Embrace the future – one quantum leap at a time!




The Grand Designer: Discovering the Quantum Mind Matrix of the Universe


Book Description

A thorough investigation of the implications of quantum theory for the Philosophy of Religion. This book shows that Stephen Hawking is incorrect when he says that modern physics disproves God. In fact his own book - The Grand Design - requires the existence of an infinite Cosmic Mind - The Grand Designer.







Biocommunication: Sign-mediated Interactions Between Cells And Organisms


Book Description

All coordination between cells, organs, and organisms depends on successful biocommunicative processes. There are abundant cases of communication in the biological world, both within (intraspecific) and between (interspecific) single-cell and multicellular microorganisms and higher animal forms.Split into two parts, this book first looks at the history, development and progress within the field of biocommunication. The second part presents real-life case studies and investigation into examples of biocommunication in the biological world. Among the organisms covered are bacteria, fungi, plants, terrestrial and marine animals, including bonobos, chimpanzees and dolphins, as well as a new theory of communication between parts in developing embryos (cybernetic embryos). Contributions from international experts in the field provide up-to-date research and results, while in depth analysis expands on these findings to pave the way for future discoveries. As the first comprehensive review of its kind, it is perfect for undergraduates, graduates, professionals and researchers in the field of life sciences.




A Shortcut Through Time


Book Description

In this remarkably illustrative and thoroughly accessible look at one of the most intriguing frontiers in science and computers, award-winning New York Times writer George Johnson reveals the fascinating world of quantum computing—the holy grail of super computers where the computing power of single atoms is harnassed to create machines capable of almost unimaginable calculations in the blink of an eye. As computer chips continue to shrink in size, scientists anticipate the end of the road: A computer in which each switch is comprised of a single atom. Such a device would operate under a different set of physical laws: The laws of quantum mechanics. Johnson gently leads the curious outsider through the surprisingly simple ideas needed to understand this dream, discussing the current state of the revolution, and ultimately assessing the awesome power these machines could have to change our world.




An Interdisciplinary Approach to Cognitive Modelling


Book Description

An Interdisciplinary Approach to Cognitive Modelling presents a new approach to cognition that challenges long-held views. It systematically develops a broad-based framework to model cognition, which is mathematically equivalent to the emerging ‘quantum-like modelling’ of the human mind. The book argues that a satisfactory physical and philosophical basis of such an approach is missing, a particular issue being the application of quantization to the mind for which there is no empirical evidence as yet. In response to this issue, the book adopts a COM (classical optical modelling) approach, broad-based but mathematically equivalent to quantum-like modelling while avoiding its problematic features. It presents a philosophically informed and empirically motivated mathematical model of cognition, mainly concerning decision-making processes. It also deals with applications to different areas of the social sciences. It will be of interest to scholars and research students interested in the mathematical modelling of cognition and decision-making, and also interdisciplinary researchers interested in broader issues of cognition.




Decoherence and the Appearance of a Classical World in Quantum Theory


Book Description

Decoherence, a concept known only to few physicists when the first edition appeared in 1996, has since become firmly established experimentally and understood theoretically, as well as widely reported in the literature. The major consequences of decoherence are the emergence of "classicality" in general, superselection rules, the border line between microscopic and macroscopic behavior in molecules and field theory, the emergence of classical spacetime, and the appearance of quantum jumps. The most important new developments in this rapidly evolving field are included in the second edition of this book, which has become a standard reference on the subject. All chapters have been thoroughly revised and updated. New fields of application now addressed span chaos theory, quantum information, neuroscience, primordial fluctuations in cosmology, black holes and string theory, experimental tests, and interpretational issues. While the major part of the book is concerned with environmental decoherence derived from a universal Schrödinger equation, later chapters address related or competing methods, such as consistent histories, open system dynamics, algebraic approaches, and collapse models.