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Posts Tagged ‘Computação Quântica’

NASA and Google unite to quantic computer

20 May

Quantum computers using the principles of quantum physics processing for modifying the torque current computers, and the binary bits 0 and 1 would use many more qubits values ​​may, for example, using 7 photonic spectrum associated with qbits the light, the colors of the rainbow.

According to the Director of Engineering at Google, Hartmut Neven, the post that announced the establishment of a laboratory in collaboration with NASA: “We believe that quantum computing can help solve some of the most challenging issues of computer science, especially in terms of learning, “artificial Intelligence speaking, this is due to” learning machine is basically build better models of the world to make more accurate predictions. ”

But the problem is not just building the computer, more and more close to reality, there is still the problem of the creation of algorithms that can utilize these unique properties that provide basic information qubits is not only 0 and 1 .

Google says it is making progress in this direction, Neven said: “We have created a machine-learning algorithms quantum recognizers produces a very compact and efficient – very useful when you have little power of disposal, such as a mobile device.” That would be an immediate use of qubits.

The lab is building the D-Wave, but is based on a slightly different design of quantum computing with the adiabatic model, which is very different to the models of “doors” (gates) that the whole community that uses research the subject.

This leads many critics to skepticism of some critics, but college exams this week conducted at the University of Amherst shows that with certain tasks, a quantum computer lab worked fine.

 

Avanço na computação quântica cria circuito básico

08 Mar

Os computadores atuais tem um limite que são os cristais de silício, Leia o resto deste post »