Search results for teleportation

Quantum Physics May 3, 2022

Triplewise information tradeoff in quantum measurement has been proved

Schrödinger's cat is a thought experiment designed to explain quantum superposition and quantum measurement, which are the core characteristics of quantum physics. In this experiment, the cat inside the box can be both alive ...

Quantum Physics Apr 12, 2022

Quantum teleportation: The express lane for quantum data traffic

Teleportation may be a concept usually reserved for science fiction, but researchers have demonstrated that it can be used to avoid loss in communication channels on the quantum level.

Optics & Photonics Mar 4, 2022

Giant leap toward quantum internet realized with Bell state analyzer

Scientists' increasing mastery of quantum mechanics is heralding a new age of innovation. Technologies that harness the power of nature's most minute scale show enormous potential across the scientific spectrum, from computers ...

General Physics Jan 4, 2022

Experimental quantum teleportation of propagating microwaves

The field of experimental quantum communication promises ways of efficient and unconditional secure information exchange in quantum states. The possibility of transferring quantum information forms a cornerstone of the emerging ...

Optics & Photonics Dec 15, 2021

Flawed diamonds may provide perfect interface for quantum computers

Flaws in diamonds—atomic defects where carbon is replaced by nitrogen or another element—may offer a close-to-perfect interface for quantum computing, a proposed communications exchange that promises to be faster and more ...

Optics & Photonics Nov 29, 2021

Researchers propose a simpler design for quantum computers

Today's quantum computers are complicated to build, difficult to scale up, and require temperatures colder than interstellar space to operate. These challenges have led researchers to explore the possibility of building quantum ...

Plants & Animals Nov 12, 2021

Cats found to track owner's movements even when they cannot see them

A team of researchers affiliated with several institutions in Japan, has found that cats keep track of where people are in their homes even when they cannot see them. In their paper published in PLOS ONE, the group describes ...

Economics & Business Nov 9, 2021

Facebook, the metaverse and the monetisation of higher education

The metaverse is a virtual world in which users, represented by an avatar, can shop, socialize, take part in leisure activities—and learn. Its development has become a priority for many tech companies, including Facebook ...

Quantum Physics Oct 12, 2021

Researchers realize quantum teleportation onto mechanical motion of silicon beams

Quantum technology typically employs qubits (quantum bits) consisting of, for example, single electrons, photons or atoms. A group of TU Delft researchers has now demonstrated the ability to teleport an arbitrary qubit state ...

Quantum Physics Aug 31, 2021

Exploring quantum correlations of classical light source for image transmission

There has been an interesting debate on the quantum versus classical origin of ghost imaging in thermal light. To clarify this quantum-classical dilemma, Lixiang Chen at Xiamen University of China formulated a density matrix ...

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