universal

Researchers demonstrate universal control of a quantum dot-based system with four singlet-triplet qubits

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Researchers demonstrate universal control of a quantum dot-based system with four singlet-triplet qubits

False-colored scanning electron microscope picture of the 2×4 quantum dot chip (prime view). Credit score: Nature Nanotechnology (2024). DOI: 10.1038/s41565-024-01817-9 Having the ability to exactly manipulate interacting spins in quantum methods is of key significance for the event of dependable and extremely performing quantum computer systems. This has confirmed to be notably difficult for nanoscale … Read more

Reading comprehension; revisiting tardigrade orthodoxy; restoring universal symmetry

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Reading comprehension; revisiting tardigrade orthodoxy; restoring universal symmetry

Batillipes pennaki, found in Brazil, is a marine species of tardigrade. Credit: André Garraffoni This week, physicists suggested that quantum entanglement may be really, really fast rather than instantaneous, and could be measured at an attosecond scale. Paleontologists discovered a fossilized mammal in Colorado that may have lived alongside dinosaurs in the Late Cretaceous. And … Read more

Scotland scraps common winter gasoline funds for pensioners

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PA Media Annual winter gasoline allowances are price between £100 and £300 The Scottish Authorities will now not pay winter gasoline allowances to all pensioners, it has confirmed. Whereas the introduction of another Scottish profit has been delayed, will probably be profit examined. Scottish social justice secretary Shirley-Anne Somerville stated ministers had “no selection” after … Read more