Particle Movement: The Importance of Distance and Shape at the Smallest Scale

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Discussion Overview

The discussion revolves around the movement of particles at the smallest scales, particularly focusing on the concepts of distance, shape, and the implications of quantum physics. Participants explore theoretical aspects of particle movement, including the nature of particles and the smallest distances they can travel.

Discussion Character

  • Exploratory
  • Debate/contested
  • Conceptual clarification

Main Points Raised

  • One participant questions whether a particle must "teleport" over a distance, suggesting a minimum distance for travel.
  • Another participant asserts that particles do not have a shape and challenges the notion of teleportation, proposing a specific distance and speed for particle movement.
  • A different participant expresses curiosity about the smallest traveling distance for particles.
  • One participant introduces the concept of the Planck scale as the believed smallest distance, discussing its implications for quantum physics and the breakdown of traditional concepts of space and time.
  • It is noted that the movement of a particle may depend on the particle model and environmental factors, referencing the Standard Model and principles like Heisenberg uncertainty and the Pauli exclusion principle.

Areas of Agreement / Disagreement

Participants present differing views on the nature of particles and their movement, with no consensus reached on the specifics of particle travel or the implications of quantum physics.

Contextual Notes

Participants mention various theoretical frameworks and principles that may influence the discussion, such as the Standard Model, Heisenberg uncertainty, and the Pauli exclusion principle, without resolving how these apply to the questions raised.

fredreload
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For a particle to travel from point A to point B at the smallest scale, is there a distance in which the particle has to teleport since its shape doesn't change. Let's say the distance it travels is 0.0000000001, but the particle still need to travel that distance without it being 0.
 
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A particle does not have a shape, and it does not teleport around. Why do you think it has to?

Let's say the distance it travels is 0.0000000001
And with a speed of 0.0000000001, it will reach the target in time 1 (add dimensions if you like).
Where is the relation to quantum physics?
 
well, I'm wondering what the smallest traveling distance is.
 
Hey fred:

It is believed the smallest distance is around Planck scale, about 10-33 cm.

At this distance chaotic quantum foam seems to begin to destroy traditional space,time, mass,etc...quantum field theory begins to break down.

Like when wind blow the tops off waves, called spume, the froth obscures the interface...where does the neat divide between air and water go??

You can read in Wikipedia "Planck scale"...

Just how far a particle must 'move' depends on your particle model and environment: The Standard Model posits point particles; Heisenberg uncertainty is also a factor and the Pauli exclusion principle may also be a limiting factor.
 

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