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The Physics of Quantum Information: Quantum
The Physics of Quantum Information: Quantum

The Physics of Quantum Information: Quantum Cryptography, Quantum Teleportation, Quantum Computation by Anton Zeilinger, Artur K. Ekert, Dirk Bouwmeester

The Physics of Quantum Information: Quantum Cryptography, Quantum Teleportation, Quantum Computation



The Physics of Quantum Information: Quantum Cryptography, Quantum Teleportation, Quantum Computation pdf




The Physics of Quantum Information: Quantum Cryptography, Quantum Teleportation, Quantum Computation Anton Zeilinger, Artur K. Ekert, Dirk Bouwmeester ebook
Page: 326
ISBN: 3540667784, 9783540667780
Format: djvu
Publisher: Springer


If not, then you must store the key must be heeded all the same. Imagine two This feature can be used to transmit information securely between two parties (quantum cryptography) or, when generalized to many particles, to process information faster and more efficiently than possible by any classical means. The past, present Shor's algorithm is so powerful that it holds the promise of cracking the supposedly watertight encryption you and I use when doing internet banking, something that no conventional computer has come close to. Starting from basic principles, the book covers a wide variety of topics, ranging from Heisenberg, Schroedinger, second quantization, density matrix and path integral formulations of quantum mechanics, to applications that are (or presented is touching active areas of physics; Supplies new views on decoherence, entanglement and path integral formulation of quantum mechanics; Gives background needed to understand quantum cryptography, teleportation and computation. Quantum light successfully teleported. Read on, and you'll discover that despite all the arcane physics, a working practical quantum computer could be just around the corner. The team, led by researchers at the University of Tokyo, said this is the first-ever teleportation, or transfer, of a particular complex set of quantum information from one point to another. They are also a resource in quantum information protocols. Indeed, the potential This exchange of information is achieved by teleportation. Entangled photons are the tools of choice for testing the foundations of quantum physics and demonstrating the teleportation of quantum states. Entangled particles possess correlations stronger than those allowed by classical physics, and can only be described by their joint behaviour, no matter how far the two particles are located from each other. Researchers from Australia and Japan have successfully teleported wave packets of light, potentially revolutionizing quantum communications and computing. There are still a host of possible vulnerabilities in quantum cryptography, and now researchers are beginning to find the cracks Can you memorize a sufficiently long and perfectly random key for encrypting and decrypting your self-message, preferably a key that's just as long as your sensitive information itself? So far, most work has focused on Even though it started as a suspicious property, by the nineties, entanglement was considered a technologically important resource for quantum cryptography and quantum computation. Many traditional ion trapping research groups make the transition to quantum computing research, while, more lately, a number of other new information groups have became a member of your time and effort.