News tagged with quantum information theory

The thermodynamics of computing

Information processing requires a lot of energy. Energy-saving computer systems could make computing more efficient, but the efficiency of these systems can't be increased indefinitely, as ETH physicists show.

dateApr 11, 2018 in General Physics
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New input for quantum simulations

An international group of researchers, including UvA physicist Michael Walter, have devised new methods to create interesting input states for quantum computations and simulations. The new methods can be used to simulate ...

dateJan 22, 2018 in Quantum Physics
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Will androids dream of quantum sheep?

Quantum replicants of responsive systems can be more efficient than classical models, say researchers from the Centre for Quantum Technologies in Singapore, because classical models have to store more past information than ...

dateFeb 13, 2017 in Quantum Physics
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Taking statistics to the quantum domain

(Phys.org)—The change point problem is a concept in statistics that pops up in a wide variety of real-world situations, from stock markets to protein folding. The idea is to detect the exact point at which a sudden change ...

dateNov 09, 2016 in Quantum Physics feature
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