Quantum computer – Wikipedia, the free encyclopedia – Basis . A classical computer has a memory made up of bits, where each bit represents either a one or a zero. A quantum computer maintains a sequence of qubits….

Quantum Information Science – NSF – nsf.gov – National … – Quantum Information Science An Emerging Field of Interdisciplinary Research and Education in Science and Engineering . Report of the NSF Workshop…

Top: respective real parts of the density matrix ρ for the N = 2 Bell state and the N = 3, 4 and 5 GHZ states, measured by quantum state tomography….

Quantum error correction is used in quantum computing to protect quantum information from errors due to decoherence and other quantum noise. Quantum error correction ……

2 CHAPTER 7. QUANTUM ERROR CORRECTION damage (if the noise is not too severe). Then in Chapter 8, we will extend the theory in two important ways….