Beyond #Schrodinger's #Cat: the #paradox of Wigner's Friend [3rd in a #series]

❛❛ When exactly does the collapse of the #photon #superposition occur? Was it when the #friend had finished his #experiment? Or when the #information of his result enters Wigner's #consciousness? ❜❜ 2:45/5-min.

https://www.youtube.com/watch?v=5AodzEpvzZw 2019 May 29
https://Wikipedia.org/wiki/Wigner%27s_friend … #WignersFriend
https://Wikipedia.org/wiki/Eugene_Wigner … #EugeneWigner

 
#Who or #What is a #Quantum #Observer? [1st in a #series]

The #KrononautMoon Project promotes #experimentations, #observations & #celebrations of #TimeTravel. #Observing one's #world or #cosmos is just part of #CommonSense — right? Maybe not at the #QuantumLevel. 3-min. #video

https://www.youtube.com/watch?v=Rqh6CH1Hlvo 2024 Jun 17
https://Wikipedia.org/wiki/Observer_effect_(physics) … #Physics
https://Wikipedia.org/wiki/Observer_(quantum_physics) … #QuantumPhysics