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  • Now Joshi and his colleagues have developed a kind of quantum network using a method called multiplexing entanglement.[1]
  • The concept of Quantum Internet was proposed a decade ago.[2]
  • “The aim is to build the very first fully functional quantum network using high-speed fiber connections,” they announced.[3]
  • Quantum networks build on entanglement and quantum measurement to achieve tasks that are beyond the reach of classical systems.[4]
  • Similarly, the “quantum internet” will not be a superfast and secure version of today’s internet.[5]
  • The remaining obstacles to a quantum internet are a blend of research questions and infrastructure concerns.[5]
  • A central obstacle to the quantum internet is what Figueroa calls “the holy grail of quantum communication”: a quantum repeater.[5]
  • This is necessary to make a quantum internet that spreads beyond Long Island.[5]
  • Today there increasing talk about the Quantum Internet.[6]
  • The Quantum Internet will provide a powerful platform for communications among quantum computers and other quantum devices.[6]
  • Already there are sophisticated roadmaps showing how the Quantum Internet will come to be.[6]
  • A quantum internet will develop in fits and starts, much like the traditional internet did and continues to do.[7]
  • "The development of quantum computers is accelerating and quantum networks are required to take advantage of quantum computing.[8]
  • "The first phase of the CQN in Toronto is the stepping stone towards the long term vision of a nation-wide quantum internet across Canada.[8]
  • The first quantum network in the Netherlands will be released around the end of the year.[9]
  • Dutch scientists and companies are working hard on the development of quantum technology in the form of quantum networks and computers.[9]
  • A quantum internet could be used to send un-hackable messages, improve the accuracy of GPS, and enable cloud-based quantum computing.[10]
  • Quantum networks use quantum particles of light — individual photons — to communicate quantum states of light over long distances.[10]
  • These qubits are central to the quantum internet because of a property called entanglement.[11]
  • But how could this quantum internet be built anytime soon when we currently can only build very limited quantum computers?[11]
  • The pipes of the quantum internet are effectively being laid as you read this.[11]
  • What will the ordinary user notice when the enhanced cryptography of the quantum internet becomes available?[11]
  • “A quantum Internet will not exist in isolation apart from the current classical digital networks.[12]
  • While physical and software solutions are used in classical networks, an equivalent has not been found for quantum networks.[12]
  • Scientists from Argonne National Laboratory and the University of Chicago have already created a quantum network in the Chicago suburbs.[13]
  • Cavity-based quantum networks with single atoms and optical photons.[14]
  • In recent years, how to build quantum networks conveniently and efficiently becomes the focus of research on QKD.[15]
  • The quantum repeater-assisted networkhas the great potential to construct a global quantum network.[15]
  • The end-to-end tight ultimate capacities for repeater-assisted quantum network have been explored recently.[15]
  • In the near future, the quantum internet could be a specialized branch of the regular internet.[16]
  • Research groups all over the world are currently developing chips that might allow a classical computer to connect to a quantum network.[16]
  • Some general requirements for the Quantum Internet are also discussed.[17]
  • The intent of this document is to provide a common understanding and framework of applications and use cases for the Quantum Internet.[17]
  • It is anticipated that the Quantum Internet will provide intrinsic benefits such as better end-to-end and network security.[17]
  • The Quantum Internet will also have end-nodes, termed quantum end-nodes.[17]
  • A quantum network is a radically new internet technology, with the potential for creating pioneering applications.[18]
  • Ultimately, the mix of skills will help to create a programmable quantum network that connects quantum processors in different cities.[18]
  • Such a network allows for direct communication between two parties; this is not possible in the pre-quantum network.[19]
  • A quantum network with direct communication between the end nodes (end-to-end entanglement) is called an entanglement distribution network.[19]
  • An entanglement distribution quantum network enables the implementation of several tasks.[19]
  • The quantum internet is a network for transmitting qubits between distant locations.[20]
  • There are all kinds of applications of quantum networks that will be discovered in the future, but we already know quite a number of them.[20]
  • Quantum Xchange is working on developing the first quantum network in the U.S, specifically using Quantum Key Distribution (QKD) technology.[21]
  • Building quantum networks is yet another step in the process.[21]
  • Ideally quantum networks will do more than QKD.[22]
  • Albert Einstein called entanglement “spooky action at a distance,” and it is an invaluable resource for quantum networks.[22]
  • The latter is important because if quantum networks are to go intercontinental, entanglement will need to be distributed via satellites.[22]
  • Satellites, however, seem destined to remain an expensive, niche option of last resort for quantum networks.[22]
  • The IBM Quantum Network is collectively forging the path to quantum advantage.[23]
  • Entanglement swapping is a frequent strategy used in quantum networks that allows the connections in the network to change.[24]
  • Quantum networks work in a similar way to classical networks.[25]
  • This way local quantum networks can be intra connected into a quantum internet .[25]
  • Most applications of a quantum internet require only very modest quantum processors .[25]
  • Over long distances, the primary method of operating quantum networks is to use optical networks and photon-based qubits .[25]
  • A future quantum internet will connect (quantum) computers all over the world.[26]
  • Also, quantum processors can be connected into a quantum network in order to assemble a large quantum computing cluster.[26]
  • It might all sound like a sci-fi concept, but building quantum networks is a key ambition for many countries around the world.[27]
  • Imagining a generalized, mainstream quantum internet would require anticipating a few decades (or more) of technological advancements.[27]
  • The quantum internet is without doubt a very long-term project, with many technical obstacles still standing in the way.[27]
  • The simplest configuration of a quantum network consists of three geographically separated nodes, which are linked by quantum channels.[28]
  • Ideally the approach to building quantum networks should not adopt dedicated resources.[28]
  • To preserve these important features in a quantum network, QKD has to offer high bit rates, as explained below.[28]
  • d Cambridge quantum network with up to 3n users attached to metro nodes via quantum access networks (QANs).[28]

소스

  1. ↑ Secure quantum communications network is the largest of its kind
  2. ↑ CAREER: Long-distance quantum network of long-lived rare-earth qubits
  3. ↑ Netherlands team to build high-speed quantum network
  4. ↑ Quantum Networking
  5. ↑ 5.0 5.1 5.2 5.3 US Takes an Important Step Toward Quantum Internet
  6. ↑ 6.0 6.1 6.2 Global Quantum Networking Market Analysis: Ten-year Forecast of Quantum Key Distributors, Quantum Computing Clouds and Quantum Sensor Networks
  7. ↑ Trump betting millions to lay the groundwork for quantum internet in the US
  8. ↑ 8.0 8.1 Xanadu Announces Canada's First Quantum Network Designed for Innovation and Collaboration
  9. ↑ 9.0 9.1 First Quantum Network in NL Released by End of 2020 Between Delft and The Hague
  10. ↑ 10.0 10.1 Researchers demonstrate the missing link for a quantum internet
  11. ↑ 11.0 11.1 11.2 11.3 Quantum internet: the next global network is already being laid
  12. ↑ 12.0 12.1 What’s Needed to Deliver the Nationwide Quantum Internet Blueprint
  13. ↑ quantum network
  14. ↑ Homepage
  15. ↑ 15.0 15.1 15.2 An entanglement-based quantum network based on symmetric dispersive optics quantum key distribution
  16. ↑ 16.0 16.1 What Is Quantum Internet?
  17. ↑ 17.0 17.1 17.2 17.3 Applications and Use Cases for the Quantum Internet
  18. ↑ 18.0 18.1 QuTech, KPN, SURF and OPNT join forces to build a quantum network
  19. ↑ 19.0 19.1 19.2 The six stages of quantum networks
  20. ↑ 20.0 20.1 To Invent a Quantum Internet
  21. ↑ 21.0 21.1 What are Quantum Networks and How Do They Work?
  22. ↑ 22.0 22.1 22.2 22.3 The Quantum Internet Is Emerging, One Experiment at a Time
  23. ↑ IBM Quantum Network
  24. ↑ Quantum complex network
  25. ↑ 25.0 25.1 25.2 25.3 Quantum network
  26. ↑ 26.0 26.1 Quantum Internet
  27. ↑ 27.0 27.1 27.2 What is the quantum internet? Everything you need to know about the weird future of quantum networks
  28. ↑ 28.0 28.1 28.2 28.3 Cambridge quantum network

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