Are quanta particles or waves?

Are quanta particles or waves? The title of this post is an age-old question isn’t it? Particle or wave? Wave or particle? Many have rightly argued that the so-called “wave-particle duality” is at the very heart of quantum weirdness, and hence, of all of quantum mechanics. Einstein said it. Bohr said it. Feynman said it. …

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Schwinger meets Rabi

Seventeen year old Julian Schwinger meets Columbia professor I. I. Rabi (Nobel Prize 1944) and explains the EPR paper to him. Climbing the Mountain: The Scientific Biography of Julian Schwinger [p.22-23] … Rabi appeared; he invited Motz into his office to discuss ‘a certain paper by Einstein in the Physical Review’! Motz introduced Julian and …

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