Quantum Physics

  1. Quantum Physics

    Ultrasmall engines bend second law of thermodynamics

    Car engines and batteries run because of the second law of thermodynamics, which appears to work, with just a little bending, for ultrasmall engines in the quantum realm as well.

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  2. Particle Physics

    Entanglement is spooky, but not action at a distance

    Recent experiments on quantum entanglement confirm that it’s spooky, but it was not, as Einstein implied, action at a distance.

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  3. Particle Physics

    Quantum spookiness survives its toughest tests

    Recent experiments on quantum entanglement confirm that it’s spooky, but it was not, as Einstein implied, action at a distance.

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  4. Quantum Physics

    Quantum histories get all tangled up

    Multiple versions of history may be quantum entangled just like particles, a new experiment suggests.

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  5. Physics

    More details on Stephen Hawking’s solution to black hole problem

    Stephen Hawking and colleagues have finally provided more information about how black holes might preserve information.

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  6. Physics

    At last, some details on Stephen Hawking’s solution to black hole problem

    Stephen Hawking and colleagues have finally provided more information about how black holes might preserve information.

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  7. Quantum Physics

    Year in review: Quantum spookiness is real

    A new version of an experiment proposed in 1964 confirmed a counterintuitive tenet of quantum mechanics.

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  8. Quantum Physics

    Google’s quantum computer speeds up, but practical use is unclear

    Google’s D-Wave quantum computer is getting faster, but it’s still unclear whether it will ever outperform regular computers at completing useful tasks.

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  9. Chemistry

    Elusive chemical reaction transition state captured

    A new method provides a detailed look at the elusive transition state.

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  10. Quantum Physics

    Spooky quantum connection quantified for multiple particles

    Physicists have measured quantum entanglement between several particles rather than just two.

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  11. Quantum Physics

    More tests confirm quantum spookiness

    New experimental results confirm and strengthen evidence for the “spooky” reality of quantum physics.

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  12. Science & Society

    Quantum spookiness, magnetic mysteries and more feedback

    Letters and comments from readers on quantum spookiness, Earth's magnetic field, and more.

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