A new study has figured out a way to measure the spin of tin-based qubits with 87 percent accuracy, enhancing the strength of signals from these qubits to a great extent.
Scientists have known that tin vacancy qubits hold the key to unlocking the quantum internet, a revolutionary, ultra-secure network that harnesses the laws of quantum physics to redefine communication and computing on a global scale.However, they haven’t been able to realize the potential of tin vacancy qubits. This is because spin decides the strength of signals from tin vacancy qubits.
For instance, they re-aligned the magnetic field around the qubits such that it maximized their brightness. “You can have a magnetic field that is not oriented the right way, and then the qubit will not appear bright. We modified the physical environment using some knobs that people didn’t appreciate too much before this,” Souvik Biswas, one of the study authors and a postdoc research affiliate at Stanford University, said.
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