Quantum Physics
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Quantum Physics
Milestone algorithm runs on quantum computer
An algorithm proposed two decades ago that demonstrated the benefit of using quantum mechanics to solve certain problems has finally been run on a quantum computer.
By Andrew Grant -
Physics
Magnetic detector identifies single protons
An MRI-like machine can scan an individual proton, raising prospects that a similar technique could eventually image biological molecules one by one.
By Andrew Grant -
Quantum Physics
Hawking radiation spotted within sonic black hole
Lab-created sonic black hole emits energy as famed physicist Stephen Hawking predicted, though the experiment may not be definitive.
By Andrew Grant -
Quantum Physics
Photons on roundabout route could get caught in action
Proposed twist on classic double-slit experiment could identify light that weaves in and out.
By Andrew Grant -
Quantum Physics
Quasiparticles help physicists make sense of the world
To improve semiconductors, superconductors and other materials, physicists view a particle and its surroundings as one entity.
By Andrew Grant -
Quantum Physics
Three photons entangled, not just two
Physicists have found a way to entangle a trio of photons, but it works only once in every quadrillion attempts.
By Andrew Grant -
Quantum Physics
New analysis rescues quantum wave-particle duality
An experiment that supposedly contradicted the wave-particle duality principle of quantum physics has been reanalyzed, revealing a flaw.
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Quantum Physics
Artificial atom probes sound’s quantum side
Scientists have designed an artificial atom to emit sound that is divided into quantum particles.
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Quantum Physics
Holography entangles quantum physics with gravity
Spacetime geometry, and therefore gravity, emerges from quantum entanglement, analyses using tensor networks show.
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Quantum Physics
Molecules stop tumbling with hit of laser light
Stopping molecules' rotation with a custom laser could help scientists harness them for quantum computing.
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Quantum Physics
Tensor networks get entangled with quantum gravity
Using tensors to describe quantum entanglement shows promise as a way to understand gravity.
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Quantum Physics
Blind quantum camera snaps photos of Schrödinger’s cat
Quantum weirdness lets physicists snap photo without collecting incoming light from cardboard cat subject.