Before quantum computers and quantum networks can fulfill their enormous potential, scientists have to overcome several difficult problems – but a new study outlines a possible solution to one of those problems.
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Topic: ‘Missing Link’ Find By Physicists That Could Provide Quantum Internet Technology
As we have seen in recent research, the silicon material used in our current classical computing components has also shown the ability to store quantum bits.
These quantum bits – or qubits – are the key to next-level quantum computing performance, and they come in a variety of forms.
Silicon qubits are one type that physicists have been able to make more advanced and more stable over time, but there is also the question of connecting them on a larger scale.
What the new examination shows is that sure imperfections in silicon — known as T focuses — can go about as photonic (or light-based) joins between qubits.
“A producer like the T-focus that joins high-productivity turn qubits and optical photon age is great for building adaptable, conveyed, quantum PCs,” says quantum physicist Stephanie Simmons from Simon Fraser University in Canada.
“They can deal with handling and correspondence all the while, instead of expecting to connect two distinct quantum innovations, one for handling and one for correspondence.”
In other words, it is a more efficient system and possibly an easier system to build. The researchers say this is the first time this type of quantum particle activity has been observed optically in silicon – further evidence that this is a viable pathway.
It also has another advantage: T-centers emit light at the same wavelengths used by existing fiber communications and telecom equipment networks. This will make quantum internet technology more straightforward.
“With t-focuses, you can assemble quantum processors that intrinsically speak with different processors,” Simmons says.
“At the point when your silicon qubits can impart by producing photons (light) in a similar band utilized in server farms and fiber organizations, you get similar advantages for interfacing a huge number of qubits as need might arise for quantum processing. There are.”
The researchers produced tens of thousands of tiny ‘micropicks’ on silicon wafers, using special microscopy techniques to confirm that each of these tiny devices contained a tiny number of T centers that were individually resolved. can go.
and can be controlled. There’s still a lot of work to do—qubits need to be made more reliable and more accurate so they can be used properly—but this research brings us another important step closer to the future of quantum computing.
If that future can be based on silicon, we have years of manufacturing expertise and equipment in place, and a smooth transition to quantum computing at scale.
“By figuring out how to construct quantum registering processors in silicon, you can exploit every one of the long stretches of improvement, information, and foundation used to fabricate conventional PCs, as opposed to making an entirely different industry for quantum producing. ” Simmons says.
