How the Quantum Eraser Rewrites the Past | Space Time | PBS Digital Studios

Subscribe
Like Dislike Favourite Share Report
4,436
by Super User, 7 years ago
0 0
Try Audible: http://www.audible.com/spacetime

Causality is meant to move in one direction: forward. But the Quantum Eraser experiment seems to reverse causality. How and why can this happen and what are the implications of this experiment on how we understand Quantum Mechanics and our greater universe?

Get your own Space Time t­shirt at http://bit.ly/1QlzoBi
Tweet at us! @pbsspacetime
Facebook: facebook.com/pbsspacetime
Email us! pbsspacetime [at] gmail [dot] com
Comment on Reddit: http://www.reddit.com/r/pbsspacetime
Support us on Patreon! http://www.patreon.com/pbsspacetime

Help translate our videos! http://www.youtube.com/timedtext_cs_panel?tab=2&c=UC7_gcs09iThXybpVgjHZ_7g

A Delayed Choice Quantum Eraser
Kim, Yu, Kulik, Shih & Scully, 2000, Physical Review Letters v.84 p.1
http://arxiv.org/abs/quant-ph/9903047v1

Previous Episode on Can We Survive the Destruction of the Earth? ft. Neal Stephenson
https://www.youtube.com/watch?v=UjmlwdUK4RE

Previous Episode on The Quantum Experiment that Broke Reality
https://www.youtube.com/watch?v=p-MNSLsjjdo

Gamma Ray Bursts by In a Nutshell
https://www.youtube.com/watch?v=RLykC1VN7NY

Episode written and hosted by Matt O’Dowd

Made by Kornhaber Brown (www.kornhaberbrown.com)

Comments answered by Matt

MirceaKitsune
https://www.youtube.com/watch?v=UjmlwdUK4RE&lc=z12vfjjhemf1sxi5104cir5g2kisylrwdqw0k

tsjoencinema
https://www.youtube.com/watch?v=UjmlwdUK4RE&lc=z13axr1zmzygftjf522mwjaq5tyruty1p

Weapon Valhalla
https://www.youtube.com/watch?v=UjmlwdUK4RE&lc=z133h3whrzi4sfqne23htd3hymjoylkyj04

Narigone
https://www.youtube.com/watch?v=UjmlwdUK4RE&lc=z12bftwgfk3wwp4ia04cc3ar2xiuvpvhnqw0k

TimmacTR
https://www.youtube.com/watch?v=UjmlwdUK4RE&lc=z12nhp5qypb2ytnhq04cj11xwnn2ihyieag

kaleb tandberg
https://www.youtube.com/watch?v=UjmlwdUK4RE&lc=z122tp3ycsv4u3kd023tyz4wfsyzzzdvn


The deathless face of the unborn mind
https://www.youtube.com/watch?v=UjmlwdUK4RE&lc=z12ptr35szykzf4gu04cjp3z0lmchvwwzrw0k

Error 404: Hodor Not Found
https://www.youtube.com/watch?v=UjmlwdUK4RE&lc=z12gefxxuufihh43t23pezs5ryalxjhbp04