What do you understand about quantum entanglement?

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Discussion Overview

The discussion revolves around the concept of quantum entanglement, particularly its implications for communication and the nature of quantum fields in relation to space and time. Participants explore theoretical aspects, potential applications, and the dimensionality of quantum particles.

Discussion Character

  • Exploratory
  • Debate/contested
  • Conceptual clarification

Main Points Raised

  • One participant questions whether quantum entanglement could enable faster-than-light communication, seeking clarification on its workings in space and among particles.
  • Another participant asserts that while it is a common belief that entanglement might allow for faster-than-light communication, this is not the case, as entanglement requires measurement and comparison of results, which does not facilitate instantaneous communication.
  • Several participants inquire about the nature of the quantum field, specifically whether it has a different perception of space and time, and what dimensions quantum particles might occupy.
  • A participant mentions that Quantum Field Theory operates within the conventional four-dimensional spacetime framework, while string theory suggests the existence of additional dimensions, though it is noted to be more speculative compared to QFT, which has strong experimental support.

Areas of Agreement / Disagreement

Participants express differing views on the implications of quantum entanglement for communication, with some believing in the possibility of faster-than-light communication and others firmly rejecting this idea. The discussion on the nature of the quantum field and dimensions remains exploratory without clear consensus.

Contextual Notes

Participants' claims about the nature of quantum entanglement and the quantum field are based on varying interpretations and theoretical frameworks, with some assumptions about the nature of dimensions and communication methods left unaddressed.

Armando Valle
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i have a doubt, can quantum entanglement be our future source of sending signals to space without waiting a lot of light years to reach? please someone explain how quantum entanglement works in space and particles.
 
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It's common to think that quantum entanglement could support some sort of faster than light communications - but it can't. Entanglement cannot be recognized until the measurement results form both of the entangled particles are compared - and even then, many such comparisons need to be made to create a statistically significant verification that some spooky had been happening.
 
thanks, and does the quantum field have different feeling or sense about space/time? another dimension? which dimension would quantum particles be?
 
Armando Valle said:
thanks, and does the quantum field have different feeling or sense about space/time? another dimension? which dimension would quantum particles be?

Quantum Field Theory uses the conventional 4 dimensional space-time of relativity.

String theory however does postulate extra dimensions - but it is much more speculative - QFT has been confirmed experimentally to great precision.

Thanks
Bill
 

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