Strings Double Slit Experiment

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SUMMARY

The discussion centers on the implications of string theory in the context of the double slit experiment, specifically questioning the behavior of strings (if electrons are indeed strings) between emission and detection. It asserts that prior to string theory, particle properties like position were considered nonexistent before measurement due to the nature of point particles. The conversation highlights the complexity of understanding string behavior at the quantum level and critiques the notion of a "Final Theory" if fundamental questions remain unanswered regarding string interactions during the experiment.

PREREQUISITES
  • Understanding of string theory concepts
  • Familiarity with quantum mechanics principles
  • Knowledge of the double slit experiment
  • Basic grasp of particle physics and properties
NEXT STEPS
  • Explore the implications of string theory on quantum mechanics
  • Research the double slit experiment in relation to quantum superposition
  • Investigate the concept of measurement in quantum physics
  • Study the current debates surrounding the Final Theory in physics
USEFUL FOR

Physicists, students of theoretical physics, and anyone interested in the intersection of quantum mechanics and string theory.

rogerl
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If electrons are strings (in string theory), what happened to the string between emission at the double slit experiment and detection on the screen after it passes thru the 2 slits? Does the string splitted and joined again after the slits?

Before string theory, we just say particle properties like position don't exist before measurement. This is possible because electrons as point particle could not exist as such in its fundamental form. But with string, what does it mean the position doesn't exist before measurement? What happened to the string?
 
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Don't be oversold by those pictures of little wiggly lines and circles! Strings, if they exist, are still quantum mechanical objects. Giving particles some kind of complicated structure at the Planck scale won't change that.
 
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rogerl said:
If electrons are strings (in string theory), what happened to the string between emission at the double slit experiment and detection on the screen after it passes thru the 2 slits? Does the string splitted and joined again after the slits?

Before string theory, we just say particle properties like position don't exist before measurement. This is possible because electrons as point particle could not exist as such in its fundamental form. But with string, what does it mean the position doesn't exist before measurement? What happened to the string?

If physicists don't even know what happened to the strings between the emission and detector in the double slit experiment. Doesn't it defeat the purpose of the supposedly Final Theory? Why and why not?
 

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