Science news articles about 'quantum version'

  • Take a Walk on the Quantum Side

    Physicists demonstrate quantum version of famed random walk--a concept key to explaining the diffusion of liquids
  • UA scientists discover quantum fingerprints of chaos

    ... example of chaos known as the "kicked top." The quantum version of the top is the "spin" of individual laser ... classical system in some significant ways. One of the most dramatic quantum signatures the team saw in their experiments was directly ...
  • Golden ratio discovered in a quantum world

    ... into a new state called quantum critical, which can be thought of as a quantum version of a fractal pattern. Prof ... . Similar surprises may await researchers in other materials in the quantum critical state." The researchers achieved these results ...
  • Princeton scientist makes a leap in quantum computing

    ... trapped in these corrals form "spin qubits," quantum versions of classic computer information units ... of the outside world poking at it causes it to lose its quantum mechanical nature." When the electrons in Petta's experiment ...
  • Quantum guessing game reveals insight into stronger-than-quantum correlations

    ... of ways to turn classical strategies into quantum ones, with the implication that the quantum version is somehow stronger, faster, or more secure than its classical counterpart. However, quantum strategies do not always perform better ...
  • International team demonstrates subatomic quantum memory in diamond

    ... of Konstanz in Germany have developed a breakthrough in the use of diamond in quantum physics, marking an important step toward ... that, and have recently become a leading candidate to form a quantum version of a transistor. However, there are still major ...
  • U.Va.'s Pfister accomplishes breakthrough toward quantum computing

    ... . (The other half went to Roy Glauber, one of the founding fathers of quantum optics.) With their experiments, Pfister's group completed ... theoretical proof by Pfister and his collaborators that the quantum version of the optical frequency comb could be used to create ...
  • Physicists demonstrate quantum integrated circuit that implements quantum von Neumann architecture

    ... von Neumann architecture. In this architecture, a long-lived quantum random access memory can be programmed ... unit, all constructed on a single chip, providing the key components for a quantum version of a classical computer ...
  • The light at the end of the tunnel may be a single photon

    Quantum physics promises faster and more powerful computers, but quantum versions of basic logic functions are still needed to bring [...]
  • Bus service for qubits

    ... against outside interference, which can ruin the delicate quantum processing of information. An example of this unwanted decoherence ... form. In the early and mid 20th century a quantum version of electrodynamics (QED) was established which also, incidentally ...
  • Can a car engine be built out of a single particle?

    ... that consists of a single trapped ion that can perform a quantum version of the Otto cycle, the basis of the common ... . If realized, the single-ion engine has the potential to enter the quantum regime and become a tool to investigate ...
  • Boson samplers offering promise for new kinds of computing devices

    ... to the preprint server arXiv and in the journal Science. Each relate the progress being made in developing a quantum version of a Victorian era Galton board ...
  • Diamond Shows Promise for Quantum Internet

    ... runs on linked silicon chips, but a future quantum version might be built from diamond crystals ... meters apart, so that measuring the state of one quantum bit (qubit) instantly fixes the state ...

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