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Careers with maths
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Rupa Patel reflects to Plus on her work as a financial engineer

A favourite from the archive...
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When we finally meet the Martians, John Conway believes they are going to want to talk mathematics.

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March 2008
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quantum entanglement

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In the second of two articles, Artur Ekert visits the strange subatomic world and investigates the possibility of unbreakable quantum cryptography.

Tags: quantum cryptography : quantum entanglement : cipher : action at a distance : local realism


Tags: probability : quantum entanglement : particle spin