Light speed and uncertanty principle

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SUMMARY

The discussion centers on the relationship between traveling at the speed of light and the uncertainty principle in quantum field theory (QFT). It concludes definitively that one cannot travel at light speed, and thus the concept of time standing still is invalid. The assertion that QFT might imply different maximum speeds for various entities is dismissed, as the foundational principles of physics do not support such scenarios. Overall, the conversation emphasizes that these ideas are speculative and not grounded in established scientific understanding.

PREREQUISITES
  • Understanding of the uncertainty principle in quantum mechanics
  • Familiarity with the theory of relativity
  • Basic knowledge of quantum field theory (QFT)
  • Concept of time dilation and its implications in physics
NEXT STEPS
  • Study the implications of the uncertainty principle in quantum mechanics
  • Explore the fundamentals of special relativity and its effects on time
  • Investigate quantum field theory (QFT) and its principles
  • Learn about time dilation and its experimental confirmations
USEFUL FOR

Physicists, students of theoretical physics, and anyone interested in the fundamental principles of quantum mechanics and relativity.

brianhurren
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Is it true that if time stood still it would violate the uncertainty principle. therefor if you traveled at the speed of light time stands still and you would violate the uncertainty principle. if this is true does that sugest that QFT sets a lower max speed that matter can travel at than what relativity does. or would it mean that there are different max speeds for different stuff.
 
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None of that is true because:

1. You can't travel at light speed.
2. Time can't "stand still".
 
The short answer is "no".

The longer answer is that there is no such thing as time standing still or you traveling at the speed of light, and therefore no way that physics can give you an answer to your question. It's like asking what the natural prey of elephants would be if elephants were carnivorous - you have to ask a science fiction writer not a biologist.
 

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