**Author**: S.L. Braunstein

**Publisher:** Springer Science & Business Media

**ISBN:** 9401512582

**Category : **Science

**Languages : **en

**Pages : **440

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**Book Description**
Quantum information may sound like science fiction but is, in fact, an active and extremely promising area of research, with a big dream: to build a quantum computer capable of solving problems that a classical computer could not even begin to handle. Research in quantum information science is now at an advanced enough stage for this dream to be credible and well-worth pursuing. It is, at the same time, too early to predict how quantum computers will be built, and what potential technologies will eventually strike gold in their ability to manipulate and process quantum information. One direction that has reaped many successes in quantum information processing relies on continuous variables. This area is bustling with theoretical and experimental achievements, from continuous-variable teleportation, to in-principle demonstrations of universal computation and efficient error correction. Now the time has come to compile some of the major results into one volume. In this book the leading researchers of the field present up-to-date developments of continuous-variable quantum information. This book is organized to suit many reader levels with introductions to every topic and in-depth discussions of theoretical and experimental results.

**Author**: S.L. Braunstein

**Publisher:** Springer Science & Business Media

**ISBN:** 9401512582

**Category : **Science

**Languages : **en

**Pages : **440

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**Book Description**
Quantum information may sound like science fiction but is, in fact, an active and extremely promising area of research, with a big dream: to build a quantum computer capable of solving problems that a classical computer could not even begin to handle. Research in quantum information science is now at an advanced enough stage for this dream to be credible and well-worth pursuing. It is, at the same time, too early to predict how quantum computers will be built, and what potential technologies will eventually strike gold in their ability to manipulate and process quantum information. One direction that has reaped many successes in quantum information processing relies on continuous variables. This area is bustling with theoretical and experimental achievements, from continuous-variable teleportation, to in-principle demonstrations of universal computation and efficient error correction. Now the time has come to compile some of the major results into one volume. In this book the leading researchers of the field present up-to-date developments of continuous-variable quantum information. This book is organized to suit many reader levels with introductions to every topic and in-depth discussions of theoretical and experimental results.

**Author**: N. J. Cerf

**Publisher:** World Scientific

**ISBN:** 1860948162

**Category : **Science

**Languages : **en

**Pages : **629

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**Book Description**
Quantum information describes the new field which bridges quantum physics and information science. The quantum world allows for completely new architectures and protocols. While originally formulated in continuous quantum variables, the field worked almost exclusively with discrete variables, such as single photons and photon pairs. The renaissance of continuous variables came with European research consortia such as ACQUIRE (Advanced Coherent Quantum Information Research) in the late 1990s, and QUICOV (Quantum Information with Continuous Variables) from 2000OCo2003. The encouraging research results of QUICOV and the new conference series CVQIP (Continuous Variable Quantum Information Processing) triggered the idea for this book. This book presents the state of the art of quantum information with continuous quantum variables. The individual chapters discuss results achieved in QUICOV and presented at the first five CVQIP conferences from 2002OCo2006. Many world-leading scientists working on continuous variables outside Europe also contribute to the book.

**Author**: Carlos Navarrete-Benlloch

**Publisher:** Morgan & Claypool Publishers

**ISBN:** 1681744058

**Category : **Science

**Languages : **en

**Pages : **115

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**Book Description**
Quantum information is an emerging field which has attracted a lot of attention in the last couple of decades. It is a broad subject which extends from the most applied questions (e.g. how to build quantum computers or secure cryptographic systems) to the most theoretical problems concerning the formalism and interpretation of quantum mechanics, its complexity, and its potential to go beyond classical physics. This book is an introduction to quantum information with special emphasis on continuous-variable systems (such as light) which can be described as collections of harmonic oscillators. It covers a selection of basic concepts, focusing on their physical meaning and mathematical treatment. It starts from the very first principles of quantum mechanics, and builds up the concepts and techniques following a logical progression. This is an excellent reference for students with a full semester of standard quantum mechanics and researchers in closely related fields.

**Author**: CHRISTIAN. BARDHAN WEEDBROOK (BHASKAR ROY.)

**Publisher:**
**ISBN:** 9789813234796

**Category : **
**Languages : **en

**Pages : **
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**Book Description**

**Author**: S.L. Braunstein

**Publisher:** Springer

**ISBN:** 9789048162550

**Category : **Science

**Languages : **en

**Pages : **440

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**Book Description**
Quantum information may sound like science fiction but is, in fact, an active and extremely promising area of research, with a big dream: to build a quantum computer capable of solving problems that a classical computer could not even begin to handle. Research in quantum information science is now at an advanced enough stage for this dream to be credible and well-worth pursuing. It is, at the same time, too early to predict how quantum computers will be built, and what potential technologies will eventually strike gold in their ability to manipulate and process quantum information. One direction that has reaped many successes in quantum information processing relies on continuous variables. This area is bustling with theoretical and experimental achievements, from continuous-variable teleportation, to in-principle demonstrations of universal computation and efficient error correction. Now the time has come to compile some of the major results into one volume. In this book the leading researchers of the field present up-to-date developments of continuous-variable quantum information. This book is organized to suit many reader levels with introductions to every topic and in-depth discussions of theoretical and experimental results.

**Author**: N. J. Cerf

**Publisher:**
**ISBN:** 9781860947766

**Category : **Science

**Languages : **en

**Pages : **604

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**Book Description**
Quantum information describes the new field which bridges quantum physics and information science. The quantum world allows for completely new architectures and protocols. While originally formulated in continuous quantum variables, the field worked almost exclusively with discrete variables, such as single photons and photon pairs. The renaissance of continuous variables came with European research consortia such as ACQUIRE (Advanced Coherent Quantum Information Research) in the late 1990s, and QUICOV (Quantum Information with Continuous Variables) from 2000-2003. The encouraging research results of QUICOV and the new conference series CVQIP (Continuous Variable Quantum Information Processing) triggered the idea for this book. continuous quantum variables. The individual chapters discuss results achieved in QUICOV and presented at the first five CVQIP conferences from 2002-2006. Many world-leading scientists working on continuous variables outside Europe also contribute to the book.

**Author**: Dagmar Bruss

**Publisher:** John Wiley & Sons

**ISBN:** 352780577X

**Category : **Science

**Languages : **en

**Pages : **1600

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**Book Description**
This comprehensive textbook on the rapidly advancing field introduces readers to the fundamental concepts of information theory and quantum entanglement, taking into account the current state of research and development. It thus covers all current concepts in quantum computing, both theoretical and experimental, before moving on to the latest implementations of quantum computing and communication protocols. It contains problems and exercises and is therefore ideally suited for students and lecturers in physics and informatics, as well as experimental and theoretical physicists in academia and industry who work in the field of quantum information processing. The second edition incorporates important recent developments such as quantum metrology, quantum correlations beyond entanglement, and advances in quantum computing with solid state devices.

**Author**: Pieter Kok

**Publisher:** Cambridge University Press

**ISBN:** 1139486438

**Category : **Science

**Languages : **en

**Pages : **
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**Book Description**
Quantum information processing offers fundamental improvements over classical information processing, such as computing power, secure communication, and high-precision measurements. However, the best way to create practical devices is not yet known. This textbook describes the techniques that are likely to be used in implementing optical quantum information processors. After developing the fundamental concepts in quantum optics and quantum information theory, the book shows how optical systems can be used to build quantum computers according to the most recent ideas. It discusses implementations based on single photons and linear optics, optically controlled atoms and solid-state systems, atomic ensembles, and optical continuous variables. This book is ideal for graduate students beginning research in optical quantum information processing. It presents the most important techniques of the field using worked examples and over 120 exercises.

**Author**: Alessio Serafini

**Publisher:** CRC Press

**ISBN:** 1351645005

**Category : **Mathematics

**Languages : **en

**Pages : **216

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**Book Description**
Quantum Continuous Variables introduces the theory of continuous variable quantum systems, from its foundations based on the framework of Gaussian states to modern developments, including its applications to quantum information and forthcoming quantum technologies. This new book addresses the theory of Gaussian states, operations, and dynamics in great depth and breadth, through a novel approach that embraces both the Hilbert space and phase descriptions. The volume includes coverage of entanglement theory and quantum information protocols, and their connection with relevant experimental set-ups. General techniques for non-Gaussian manipulations also emerge as the treatment unfolds, and are demonstrated with specific case studies. This book will be of interest to graduate students looking to familiarise themselves with the field, in addition to experienced researchers eager to enhance their understanding of its theoretical methods. It will also appeal to experimentalists searching for a rigorous but accessible treatment of the theory in the area.

**Author**: Fouad Sabry

**Publisher:** One Billion Knowledgeable

**ISBN:**
**Category : **Technology & Engineering

**Languages : **en

**Pages : **315

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**Book Description**
What Is Quantum Computing To conduct computations, quantum computing is a sort of computing that makes use of the collective qualities of quantum states, such as superposition, interference, and entanglement. Quantum computers are the electronic devices that are capable of carrying out quantum calculations. Although contemporary quantum computers are too tiny to beat conventional (classical) computers for practical purposes, it is claimed that they are capable of tackling some computational tasks, such as integer factorization, much quicker than classical computers. For example, One of the subfields that falls under the umbrella of quantum information science is the study of quantum computing. How You Will Benefit (I) Insights, and validations about the following topics: Chapter 1: Quantum computing Chapter 2: BQP Chapter 3: Qubit Chapter 4: Shor's algorithm Chapter 5: Grover's algorithm Chapter 6: Quantum algorithm Chapter 7: Quantum logic gate Chapter 8: Controlled NOT gate Chapter 9: Quantum Turing machine Chapter 10: D-Wave Systems Chapter 11: One-way quantum computer Chapter 12: Quantum complexity theory Chapter 13: Algorithmic cooling Chapter 14: Linear optical quantum computing Chapter 15: Quantum algorithm for linear systems of equations Chapter 16: DiVincenzo's criteria Chapter 17: Quantum optimization algorithms Chapter 18: IBM Quantum Experience Chapter 19: Quantum supremacy Chapter 20: Continuous-variable quantum information Chapter 21: Physical and logical qubits (II) Answering the public top questions about quantum computing. (III) Real world examples for the usage of quantum computing in many fields. (IV) 17 appendices to explain, briefly, 266 emerging technologies in each industry to have 360-degree full understanding of quantum computing' technologies. Who This Book Is For Professionals, undergraduate and graduate students, enthusiasts, hobbyists, and those who want to go beyond basic knowledge or information for any kind of quantum computing.