The quantum world obeys logic at odds with our common sense intuition. This weirdness is directly displayed in recent experiments juggling with isolated atoms and photons. They are reviewed in this book, combining theoretical insight and experimental description, and providing useful illustrations for learning and teaching of quantum mechanics.
The counter-intuitive aspects of quantum physics have been long illustrated by thought experiments, from Einstein's photon box to Schrödinger's cat. These experiments have now become real, with single particles - electrons, atoms, or photons - directly unveiling the strange features of the quantum. State superpositions, entanglement and complementarity define a novel quantum logic which can be harnessed for information processing, raising great hopes for applications. This book describes a class of such thought experiments made real. Juggling with atoms and photons confined in cavities, ions or cold atoms in traps, is here an incentive to shed a new light on the basic concepts of quantum physics. Measurement processes and decoherence at the quantum-classical boundary are highlighted. This volume, which combines theory and experiments, will be of interest to students in quantum physics, teachers seeking illustrations for their lectures and new problem sets, researchers in quantum optics and quantum information.
Light has fascinated mankind since the dawn of time. Elucidating its properties over the centuries has been an adventure intimately linked with the birth and development of modern science; it has led, after many surprising twists, to the theories of relativity and quantum physics which have profoundly changed our view of the world at the microscopic and cosmic scales alike. Placing his own career in a rich lineage of scientific discovery, Nobel Prize–winning physicist Serge Haroche offers a literally enlightening account of what we know about light today, how we learned it, and how that knowledge has led to countless inventions that have revolutionized daily life. From Galileo and Newton to Einstein and Feynman, from early measurements of the speed of light to cutting-edge work on quantum entanglement, Haroche takes a detailed and personal look at light’s role in how we see and understand the universe. The Science of Light is at once a colorful history of scientific inquiry and a passionate defense of “blue sky research”—investigations conducted not in pursuit of a particular goal, but out of curiosity and faith that today’s abstract discoveries may well power tomorrow’s most incredible possibilities. A uniquely captivating book about the thrill of discovery. Serge Haroche is professor emeritus at the Collège de France, a member of the Académie des Sciences, a foreign member of the U. S. National Academy of Sciences, and winner of the 2012 Nobel Prize in Physics for discovering methods of manipulating and measuring individual quantum systems. He has taught at Paris VI University, the École Polytechnique, the École Normale Supérieure, Harvard University, and Yale University.
From the infinitely small to the infinitely big, covering over 60 spatial orders of magnitude, quantum theory is used as much to describe the still largely mysterious vibrations of the microscopic strings that could be the basic constituents of the Universe, as to explain the fluctuations of the microwave radiation reaching us from the depths of outer space. Serge Haroche tells us about the scientific theory that revolutionised our understanding of nature and made an extraordinary contribution to our means of acting on and gaining information about the world.
The quantum world obeys logic at odds with our common sense intuition. This weirdness is directly displayed in recent experiments juggling with isolated atoms and photons. They are reviewed in this book, combining theoretical insight and experimental description, and providing useful illustrations for learning and teaching of quantum mechanics.
In this book leading profesionals in the semiconductor microelectronics field discuss the future evolution of their profession. The following are some of the questions discussed: Does CMOS technology have a real problem? Do transistors have to be smaller or just better and made of better materials? What is to come after semiconductors? Superconductors or molecular conductors? Is bottom-up self-assembling the answer to the limitation of top-down lithography? Is it time for Optics to become a force in computer evolution? Quantum Computing, Spintronics? Where is the printable plastic electronics proposed 10 years ago? Are carbon nanotube transistors the CMOS of the future?
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