Tag: quantum communication
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You won’t be traveling by quantum teleportation
[ This blog is dedicated to tracking my most recent publications. Subscribe to the feed to keep up with all the science stories I write! ] This article appeared in the spring print issue of Popular Science, but has also been published online. Quantum teleportation is real, but it’s not what you think A commute…
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Supersymmetry in…superconductors?
Symmetry and elegance have proven to be a very successful way to think about the physical Universe. Arguably the greatest successes in 20th century particle physics came from translating mathematical symmetries into predictions about the results of particle collisions. However, not every symmetry thus far has led to a successful theory, and one of the…
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Twisted light on a silicon chip
(In honor of Terry Pratchett, I almost wrote that “Twisted light? Onna chip?”, but that would probably confuse 90% of my readers.) Light is used to carry data, but mostly we don’t use the properties of the photons themselves to convey information. Quantum communication, among other applications, could use the state of the photon to…