Quantum Physics

More Stories in Quantum Physics

  1. illustration of quantum computer light channels
    Quantum Physics

    The new light-based quantum computer Jiuzhang has achieved quantum supremacy

    A second type of quantum computer has now performed a calculation impossible for a traditional computer.

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  2. Atoms
    Quantum Physics

    Galileo’s famous gravity experiment holds up, even with individual atoms

    When dropped, two types of atoms accelerate at the same rate despite their differences, much like objects in Galileo’s leaning Tower of Pisa experiment.

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  3. positronium with an electron in blue and a positron in red
    Quantum Physics

    A measurement of positronium’s energy levels confounds scientists

    A gap in the energy levels of positronium seems to be substantially larger than predicted, and physicists don’t know why.

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  4. Quantum computing illustration
    Quantum Physics

    To live up to the hype, quantum computers must repair their error problems

    Before quantum computers can reach their potential, scientists will need to master quantum error correction.

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  5. International Space Station
    Quantum Physics

    This weird quantum state of matter was made in orbit for the first time

    Bose-Einstein condensates made on the International Space Station could reach temperatures lower than any known in the universe.

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  6. lithium atoms confined in lasers
    Quantum Physics

    Physicists exploit a quantum rule to create a new kind of crystal

    Cold atoms can form crystals as a result of the Pauli exclusion principle.

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  7. Illustration of a hard edge
    Physics

    A newfound superconducting current travels only along a material’s edge

    In a first, scientists spot electricity flowing without resistance on the rim of a topological superconductor.

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  8. Researchers from QuTech work
    Quantum Physics

    New quantum computers can operate at higher temperatures

    Silicon chips operate at higher temperatures than many others, raising hopes for building quantum integrated circuits.

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  9. illustration of orbiting black holes
    Quantum Physics

    Quantum mechanics means some black hole orbits are impossible to predict

    Computer simulations reveal that foreseeing the paths of three orbiting objects sometimes requires precision better than the quantum limit.

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