Showing 1–25 of 3747 results

  1. Research |

  2. Reviews |

    • ...for finding patterns in data. Quantum systems produce atypical patterns that... ...is reasonable to postulate that quantum computers may outperform classical computers... ...learning tasks. The field of quantum machine learning explores how to... ...implement quantum software that could...
  3. News and Views |

    • ...1997, it was demonstrated that quantum states can be teleported from... ...consequences for the development of quantum communication and computing.
  4. Reviews |

    • Quantum computing sits at an important... ...years, high-level algorithms for quantum computers have shown considerable promise... , and recent advances in quantum device fabrication offer hope of... ...size and reliability requirements of quantum computing algorithms and the physical... ..., quantum...
  5. Reviews |

    • In information processing, as in physics,... ...incomplete approximation to an underlying quantum reality. Quantum effects like interference and entanglement... ...no direct role in conventional information processing, but they can—...
  6. Research |

  7. Research |

  8. Special Features |

    • Quantum information processors exploit the quantum features of superposition and entanglement... ...the communication and processing of information. Experimental realization of large-... scale quantum information processors remains a long-term... ...required nearly pure quantum behaviour is observed...
  9. Research |

    • Qubits, the quantum version of bits, are... constructed from two-level quantum systems, but in principle... a quantum information processor could exploit higher-dimensional... quantum systems for operation. These... ...qubits can increase sensitivity in quantum imaging and can boost quantum...quantum
  10. Research |

    • Electron spins in silicon quantum dots are attractive systems for... quantum computing owing to their long... ...connectivity) in a spin-based quantum processor. Realizing coherent spin–...
  11. Research |

  12. News |

  13. Reviews |

    • ...ranging from light technology to quantum-information processing. The strong light... ...and absorption of photons by quantum emitters. The possibility of... ...not accounted for in standard quantum optics and its recent discovery... ...research field of chiral quantum optics. The latter...
  14. Research |

    • ...the most intriguing features of quantum mechanics. It describes non-... local correlations between quantum objects, and is at... the heart of quantum information sciences. Entanglement is now... ...ranging from condensed matter to quantum gravity. However, measuring entanglement... ...quantum...
  15. News and Views |

    • Quantum objects that can hold more... information than quantum bits have been generated and... ...way for advanced protocols in quantum information processing. See Letter p....
  16. Research |

  17. Research |

  18. Reviews |

    • The field of quantum algorithms aims to find ways... ...computational problems by using a quantum computer. A key milestone... ...will be when a universal quantum computer performs a computational task... ...computer, an event known as quantum supremacy. This would be... ...-scale quantum computing,...
  19. News |

  20. Research |

    • Information—be it classical or quantum...the receiver has some prior information about the messages being conveyed... ...explore the concept of prior quantum information: given an unknown quantum state distributed over two systems... ...we determine how much quantum communication is needed to...
  21. Reviews |

  22. Reviews |

    • Quantum computers hold the promise of... ...make use of the same quantum mechanical phenomena that pose limitations... ...the continued shrinking of conventional information processing devices. Many of... the key requirements for quantum computing differ markedly from those... ...information...
  23. Research |

    • Quantum networks are distributed quantum many-body systems with tailored... topology and controlled information exchange. They are the... backbone of distributed quantum computing architectures and quantum communication. Here we present... ...prototype of such a quantum network based on single...
  24. News and Views |