Does the Heisenberg Uncertainty Principle make human teleportation impossible?

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Discussion Overview

The discussion centers on the implications of the Heisenberg Uncertainty Principle (HUP) for the feasibility of human teleportation, particularly in the context of quantum teleportation experiments that have been conducted with atoms and molecules. Participants explore whether the principles governing quantum mechanics, specifically the HUP, would render human teleportation impossible or merely unlikely.

Discussion Character

  • Debate/contested
  • Technical explanation
  • Conceptual clarification

Main Points Raised

  • Some participants assert that the HUP does not relate to teleportation processes, arguing that teleportation experiments demonstrate quantum state transfer rather than physical movement of particles.
  • Others clarify that the teleportation discussed in quantum experiments involves the transfer of information about a quantum state, not the physical teleportation of the particles themselves.
  • A participant describes Bennett's teleportation protocol, emphasizing that it involves entangled particles and classical communication to replicate quantum states rather than transporting matter directly.
  • Concerns are raised about the feasibility of teleporting humans, suggesting that it would require decomposing humans into indistinguishable quantum entities, which seems implausible.
  • Some participants express skepticism about the possibility of "Star Trek" style transporters, questioning whether they could ever be realized based on current understanding.
  • A later reply suggests that it has not been convincingly shown, through experimental evidence, that human teleportation is possible.

Areas of Agreement / Disagreement

Participants generally agree that the HUP does not directly impact teleportation processes, but there is no consensus on the overall feasibility of human teleportation or the implications of quantum teleportation experiments for such a possibility. Multiple competing views remain regarding the interpretation of teleportation and its application to macroscopic objects like humans.

Contextual Notes

The discussion highlights limitations in understanding the implications of quantum mechanics for macroscopic teleportation, including the dependence on definitions of teleportation and the unresolved nature of experimental evidence regarding human teleportation.

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  • #32
threadmark said:
The definition of teleport is to transport across space and distance instantly. So Don’t correct me correct the Oxford dictionary.

You are semantically right, that teleportation has a meaning corresponding to immediate (whatever that means!) disintegration and simultaneous remote reconstruction, but then the "physical" basis of teleportation is over: it is forbidden by relativity, and hence not rooted in any serious scientific consideration ; we are in the realm of the fantastic, on the same level as unicorns and haunted castles.

However, given that the OP was talking about the Heisenberg uncertainty relationship in teleportation and given that this is a physics forum, one might consider http://en.wikipedia.org/wiki/Quantum_teleportation" , which for sure isn't instantaneous, but which avoids, in principle, the classical teleportation/copy difficulty with the Heisenberg uncertainty relationships. In my comment, I talked about quantum teleportation.
 
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