PickVidsHow the Quantum Eraser Rewrites the Past | Space Time | PBS Digital Studios
推荐理由
a quick video from space time for those being first introduced
说明
这是2016年由PBS Space Time发布的一部讲解，主题归在Quantum physics。它讲的是quantum eraser experiment这一支里的具体问题，而不是把整个领域扫一遍。适合已经能看懂基本术语、想继续往下走的人。内容上可以概括成：PBS Space Time explains the quantum eraser experiment, in which erasing which-path information appears to reverse causality in a double-slit setup. It discusses what this means for quantum mechanics.这些读者给出的理由，核心是：HN recommends it as a quick introduction to the quantum eraser and delayed choice weirdness, though one commenter notes later corrections to its framing.讲法不绑某一条新闻，过几年仍然可以当材料看。从2017年到2025年，有4位不同的读者在4个不同月份把它推荐出来，其中明确叫别人去看的有0次。适合用一集把一个概念补上的人。抓住它用的那个图像或类比，比背公式重要。如果已经会了基本定义，就把注意力放在它怎么把quantum eraser experiment变成能跟着复述的例子。
视频信息
- 频道
- PBS Space Time
- 时长
- 14 分 40 秒
- 发布年份
- 2016
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- The Quantum Conspiracy: What Popularizers of QM Don't Want You to Know
- Quantum Entanglement & Spooky Action at a Distance
- Quantum Fields: The Real Building Blocks of the Universe - with David Tong
- The Physics and Philosophy of Time - with Carlo Rovelli
- The Biggest Ideas in the Universe: Introduction
- Demystifying the Higgs Boson with Leonard Susskind