Related topics: quantum information

The most advanced quantum algorithm known

An international research collaborative has published a paper in the prestigious journal Nature Communications titled "Digital quantum simulation of fermionic models with a superconducting circuit." The paper reports on the ...

Nanotubes open new path toward quantum information technologies

In optical communication, critical information ranging from a credit card number to national security data is transmitted in streams of laser pulses. However, the information transmitted in this manner can be stolen by splitting ...

Quantum computing will bring immense processing possibilities

The one thing everyone knows about quantum mechanics is its legendary weirdness, in which the basic tenets of the world it describes seem alien to the world we live in. Superposition, where things can be in two states simultaneously, ...

Securing data from tomorrow's supercomputers

For the powerful quantum computers that will be developed in the future, cracking online bank account details and credit cards number will be a cinch.

Superfast fluorescence sets new speed record

Researchers have developed an ultrafast light-emitting device that can flip on and off 90 billion times a second and could form the basis of optical computing.

How molecular vibrations make photosynthesis efficient

Plants and bacteria make use of sunlight with remarkably high efficiency: nine out of ten absorbed light particles are being put to use in an ordinary bacterium. For years, it has been a pressing question of modern research ...

An efficient approach to concentrate arbitrary N-particle W state

Entanglement is an important quantum resource in both quantum communication and computation. The applications of entanglement information processing such as quantum teleportation, quantum key distribution (QKD), quantum dense ...

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