Location of the quantum effect

  • Context: Undergrad 
  • Thread starter Thread starter homerwho
  • Start date Start date
  • Tags Tags
    Quantum
Join the discussion
Ask a follow-up here, or get your own question answered by working scientists, mathematicians and engineers — people, not an autocomplete.
Real named experts · corrections over time · the nuance an AI answer skips
1 reply · 939 views
homerwho
Messages
42
Reaction score
17
TL;DR
Is the quantum event actually taking place int the location of the manipulation of energy?
With the application of quantum physics to computing, can it be determined that the location of the bits manipulated are within the computer’s physical spatial location or is the energy likely anywhere. The spooky effect at a distance proposition makes me ask.
 
Physics news on Phys.org
All quantum manipulations are governed by local laws. Nonlocality is a property of phenomena that cannot be manipulated. Typically, two spatially separated events turn out to be correlated, but neither of the two events can be manipulated. For instance, in the state ##|\uparrow\rangle|\uparrow\rangle+|\downarrow\rangle|\downarrow\rangle## both spins have the same direction (either both up or both down), but you cannot manipulate the spin, e.g. you cannot force it to be up and not down.