العلوم والبيئة

Quantum skyrmions outlast entanglement, hinting at more resilient networks

المصدر: Phys.org - latest science and technology news stories · نُشر

Quantum skyrmions outlast entanglement, hinting at more resilient networks
المصدر: 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.

اقرأ المصدر الأصلي
Grades are not comparable across schools in Sweden, says researcher
العلوم والبيئة

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

Phys.org - latest science and technology news stories ·