It is impossible to build a practical quantum broadcaster

A quantum broadcasting system would end up sending slightly different information to every receiver – and efforts to sidestep this problem are too inefficient for practical use

Več na: https://www.newscientist.com/article/2492799-it-is-impossible-to-build-a-practical-quantum-broadcaster/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home

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