Squeezed States of Light
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To understand squeezed states of light, we first need to change how we think about light. In classical physics, light is a wave that travels through space. In quantum mechanics,….
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To understand squeezed states of light, we first need to change how we think about light. In classical physics, light is a wave that travels through space. In quantum mechanics,….
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In classical physics, if you want to know about a system—like measuring a car’s speed or temperature—you can simply observe it. The act of measuring doesn’t significantly affect the car….
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In classical information theory, entropy is used to measure uncertainty or the average information content of a message. This idea is extended in the quantum world through quantum entropy measures,….
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A security proof in cryptography is a formal demonstration that a cryptographic protocol is secure under certain assumptions. In classical cryptography, these assumptions are often based on the hardness of….