Retrocausality could send particles' information back to the future

[EGreg]

http://www.pbs.org/wgbh/nova/next/physics/retrocausality-could-send-information-back-to-the-future/

[gus_massa]

Is there a version of this with equations? The equations of entangled particles are straightforward. The problem arises when you don't want to learn linear algebra before trying to understand quantum mechanics.