Just a Doubt -- can the Space Time Fabric be ripped or broken?

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Discussion Overview

The discussion revolves around the concept of whether the "Space Time Fabric" can be ripped or broken, exploring implications for understanding the universe. It touches on theoretical interpretations of spacetime within the framework of general relativity.

Discussion Character

  • Debate/contested, Conceptual clarification

Main Points Raised

  • One participant questions if the Space Time Fabric can be ripped or broken, suggesting that understanding this could provide insights into the state of the universe.
  • Another participant argues against the idea, stating that "fabric" is a poor metaphor for spacetime, which is better described as geometry in general relativity.
  • Some participants seek clarification, asking if it can be ripped, and receive a definitive "No" in response.
  • A further contribution expresses uncertainty about what a "rip" in spacetime would mean within the context of general relativity, emphasizing that spacetime is not analogous to a fabric or rubber sheet.

Areas of Agreement / Disagreement

Participants generally disagree on the concept of ripping spacetime, with some asserting it cannot happen and others questioning the implications of such an idea.

Contextual Notes

The discussion highlights the limitations of metaphors used to describe spacetime and the potential misunderstandings that arise from them. There is an unresolved ambiguity regarding the implications of a "rip" in spacetime.

Allen_Wolf
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Hey, can the Space Time Fabric be ripped or broken?
The answer could help find the state of the universe on some aspects.
 
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No. "Fabric" is a rather poor metaphor for what general relativity describes, which is just geometry.
 
so it can't be ripped right?
 
Allen_Wolf said:
so it can't be ripped right?

Ibix said:
No.
 
It isn't obvious what a "rip" in spacetime would even mean in terms of GR, I'm afraid. I know it sounds like a simple concept, and it is in a fabric. But spacetime isn't really very much like the rubber sheet that gets used to try to explain it.
 

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