Science & Environment

Quantum skyrmions outlast entanglement, hinting at more resilient networks

Source: Phys.org - latest science and technology news stories · Published

Quantum skyrmions outlast entanglement, hinting at more resilient networks
Source: Phys.org - latest science and technology news stories

Quantum networks could one day connect quantum computers into more powerful systems and enable new forms of secure communication. But a fundamental obstacle stands in the way: Quantum information is extraordinarily fragile, and the entanglement between particles of light on which

Quantum networks could one day connect quantum computers into more powerful systems and enable new forms of secure communication. But a fundamental obstacle stands in the way: Quantum information is extraordinarily fragile, and the entanglement between particles of light on which such networks would depend is easily disrupted.

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Grades are not comparable across schools in Sweden, says researcher
Science & Environment

Grades are not comparable across schools in Sweden, says researcher

Grades from compulsory school determine which pupils are accepted into popular upper secondary programs. A new thesis from Uppsala University shows that pupils at for-profit independent schools have, on average, higher grades than would statistically be expected given their backg

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