Abstract: In this letter, we conduct an experiment of quantum noise stream cipher scheme based on 3-channel-QAM mapping and DFTs-OFDM in optical back-to-back and 160km standard single mode fiber. The ...

At the end of every year, analyst firms release their predictions for technology trends for businesses. It’s these trends ...

Earlier this month, Google's quantum computing scientists demonstrated a breakthrough that indicates quantum computing is for real -- and will be able to find its place among other kinds of ...

Wall Street’s enthusiasm around quantum computing as the next hot investment theme after artificial intelligence has so far not included IBM. That’s a mistake, Melius Research analyst Ben ...

The state of quantum computing came a long way in the next 25 years. In 2019, for example, IBM unveiled the world’s first circuit-based commercial quantum computer Q System One. Circuit-based ...

Quantum computing could be revolutionised by the development. In a groundbreaking scientific achievement, researchers have figured out a way to achieve the unthinkable: quantum teleportation ...

A quantum state of light has been successfully teleported through more than 30 kilometers (around 18 miles) of fiber optic cable amid a torrent of internet traffic – a feat of engineering once ...

Aephraim Steinberg, a University of Toronto professor in experimental quantum physics, has seen how people can misunderstand discussions about negative time. “This is tough stuff, even for us to talk ...

Quantum computing appears on track to help companies in three main areas: optimization, simulation and machine learning. The appeal of quantum machine learning lies in its potential to tackle ...

PsiQuantum is to be the anchor tenant, along with a joint state and U.S. Defense Advanced Research Projects Agency (DARPA) facility to test quantum technology prototypes. Earlier this month ...

Many researchers believe that the only way to build unambiguously useful quantum computers is to enable them to correct their own errors. A breakthrough in December from researchers at Google ...