Has Wave Function Collapse Been Verified Experimentally ?

Click For Summary
SUMMARY

The discussion centers on the experimental verification of wave function collapse in quantum mechanics, particularly concerning entangled particles and their superposition states. It highlights that when one particle of a space-like separated pair is measured, the wave function collapses, resulting in a definite state for the other particle, consistent with conservation laws. The conversation references Bell Inequality violations, which indicate the absence of predetermined values, and points to existing resources, such as the Wikipedia page on Bell test experiments, for further information.

PREREQUISITES
  • Understanding of quantum mechanics principles, specifically wave function collapse
  • Familiarity with entangled particles and superposition states
  • Knowledge of Bell Inequality and its implications in quantum theory
  • Basic comprehension of experimental methods in quantum physics
NEXT STEPS
  • Research Bell test experiments and their significance in verifying quantum mechanics
  • Explore the implications of Bell Inequality violations on predetermined values in quantum systems
  • Study the concept of superposition in quantum mechanics and its experimental observations
  • Investigate the role of conservation laws in quantum entanglement and measurement
USEFUL FOR

Quantum physicists, researchers in experimental physics, and students studying quantum mechanics who seek to understand the practical verification of theoretical concepts like wave function collapse and entanglement.

morrobay
Gold Member
Messages
1,144
Reaction score
1,810
In QM theory entangled particles or photons are in superposition for spin (spin up or spin down) or for polarization angles.
When one of the space like separated pair is measured for a spin or polarization observable,
the wave function collapses and the other particle is then in a definite spin or polarization state
in accord with conservation laws. Although Bell Inequality violations show there cannot be
pre determined values. Have experiments actually verified superposition / wave function collapse with
space like separated particles ?
 
Physics news on Phys.org

Similar threads

  • · Replies 1 ·
Replies
1
Views
2K
  • · Replies 33 ·
2
Replies
33
Views
3K
  • · Replies 11 ·
Replies
11
Views
2K
  • · Replies 8 ·
Replies
8
Views
2K
  • · Replies 71 ·
3
Replies
71
Views
7K
  • · Replies 4 ·
Replies
4
Views
2K
  • · Replies 4 ·
Replies
4
Views
2K
  • · Replies 8 ·
Replies
8
Views
2K
  • · Replies 32 ·
2
Replies
32
Views
4K
  • · Replies 17 ·
Replies
17
Views
2K