Cosmic rays may soon stymie quantum computing
The practicality of quantum computing hangs on the integrity of the quantum bit, or qubit.
Quantum Physics
Aug 26, 2020
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Page 11 - News tagged with qubits
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'Giant atoms' enable quantum processing and communication in one
MIT researchers have introduced a quantum computing architecture that can perform low-error quantum computations while also rapidly sharing quantum information between processors. The work represents a key advance toward ...
Quantum Physics
Jul 29, 2020
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Scientists strengthen quantum building blocks in milestone critical for scale-up
A group of international scientists have substantially lengthened the duration of time that a spin-orbit qubit in silicon can retain quantum information for, opening up a new pathway to make silicon quantum computers more ...
Quantum Physics
Jul 20, 2020
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Scaling up the quantum chip
MIT researchers have developed a process to manufacture and integrate "artificial atoms," created by atomic-scale defects in microscopically thin slices of diamond, with photonic circuitry, producing the largest quantum chip ...
Quantum Physics
Jul 8, 2020
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Is teleportation possible? Yes, in the quantum world
"Beam me up" is one of the most famous catchphrases from the Star Trek series. It is the command issued when a character wishes to teleport from a remote location back to the Starship Enterprise.
Quantum Physics
Jun 19, 2020
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Researchers build hybrid quantum system by entangling molecule with atom
Physicists at the National Institute of Standards and Technology have boosted their control of the fundamental properties of molecules at the quantum level by linking or "entangling" an electrically charged atom and an electrically ...
Quantum Physics
May 20, 2020
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Hot qubits break one of the biggest constraints to practical quantum computers
Most quantum computers being developed around the world will only work at fractions of a degree above absolute zero. That requires multi-million-dollar refrigeration and as soon as you plug them into conventional electronic ...
Quantum Physics
Apr 15, 2020
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Novel method for easier scaling of quantum devices
In an advance that may help researchers scale up quantum devices, an MIT team has developed a method to "recruit" neighboring quantum bits made of nanoscale defects in diamond, so that instead of causing disruptions they ...
Quantum Physics
Mar 6, 2020
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In leap for quantum computing, silicon quantum bits establish a long-distance relationship
Imagine a world where people could only talk to their next-door neighbor, and messages must be passed house to house to reach far destinations.
Quantum Physics
Dec 25, 2019
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Researchers discover material that could someday power quantum computer
Quantum computers with the ability to perform complex calculations, encrypt data more securely and more quickly predict the spread of viruses, may be within closer reach thanks to a new discovery by Johns Hopkins researchers.
Quantum Physics
Oct 10, 2019
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