Asking photons where they have been in plain language

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• 作者：D. Sokolovski^a ; ^b ; ^{dgsokol15@gmail.com}
• 关键词：Quantum particle's past ; Feynman paths ; Weak measurements
• 刊名：Physics Letters A
• 出版年：2017
• 出版时间：30 January 2017
• 年：2017
• 卷：381
• 期：4
• 页码：227-232
• 全文大小：504 K
• 卷排序：381

文摘

Photons do not exhibit discontinuous behaviour. Weak values analysis draws a false picture of a photon's past. It is correctly described by standard (Feynman's) quantum mechanics. Experiment of Danan et al. overlooks crucial evidence. Such evidence may be small but is always present.