Spacetime Crystal: Theory & Possibility

  • Context: Graduate 
  • Thread starter Thread starter Light Bearer
  • Start date Start date
  • Tags Tags
    Crystal Spacetime
Click For Summary

Discussion Overview

The discussion revolves around the concept of spacetime crystals, exploring their theoretical possibilities, implications, and the feasibility of their existence. Participants share their thoughts on the nature of spacetime crystals, their potential to survive extreme conditions, and related phenomena in astrophysics.

Discussion Character

  • Exploratory, Debate/contested, Conceptual clarification, Theoretical exercise

Main Points Raised

  • One participant expresses curiosity about spacetime crystals and their theoretical possibility, referencing the need for a lab capable of sustaining such a crystal indefinitely.
  • Another participant notes a similarity between spacetime crystals and toroidal electromagnetic vortices found in neutron stars, suggesting that these vortices might persist without laboratory conditions.
  • A different participant claims that a proposed system by Wilczek has been disproven, indicating ongoing debate about the validity of certain models related to spacetime crystals.
  • One participant argues that the concept of a spacetime crystal is purely theoretical and questions the possibility of a crystal existing in a lower energy state eternally, particularly in the context of surviving the heat death of the universe and a potential future Big Bang.

Areas of Agreement / Disagreement

Participants express a range of views, with some supporting the theoretical exploration of spacetime crystals while others challenge their feasibility and existence. There is no consensus on the validity of the concepts discussed.

Contextual Notes

Some claims depend on specific definitions of spacetime crystals and their properties, and there are unresolved questions regarding the implications of surviving extreme cosmic events.

Light Bearer
Messages
23
Reaction score
0
So, I read an article yesterday about a potential design for a spacetime crystal. The idea behind a spacetime crystal/4-dimensional crystal is pretty interesting and I'm curious to know what others think about them/this.

http://news.discovery.com/space/space-time-crystal-could-be-a-reality-121001.html
http://en.wikipedia.org/wiki/Space-time_crystal

I think I understand how a spacetime crystal is theoretically possible and could survive the heat death of the universe..but as the discovery.com article said, you would need to design a lab capable of sustaining the crystal that could also outlast the universe lol. It's an interesting idea...thoughts?

(sorry if this is the incorrect forum for this thread)
 
Last edited:
Astronomy news on Phys.org
That's crazy!
 
Light Bearer said:
So, I read an article yesterday about a potential design for a spacetime crystal. The idea behind a spacetime crystal/4-dimensional crystal is pretty interesting and I'm curious to know what others think about them/this.

http://news.discovery.com/space/space-time-crystal-could-be-a-reality-121001.html
http://en.wikipedia.org/wiki/Space-time_crystal

I think I understand how a spacetime crystal is theoretically possible and could survive the heat death of the universe..but as the discovery.com article said, you would need to design a lab capable of sustaining the crystal that could also outlast the universe lol. It's an interesting idea...thoughts?

(sorry if this is the incorrect forum for this thread)

Looks somewhat similar to the toroidal EM vortices found in the cores of neutron stars. And yes, those vortices might last eternally. No laboratory needed.
 
I see it as a purely theoretical exercise, impossible to realize. A crystal with all of its ions in their lower energy state ? Eternally ? Surviving the heat death of the Universe ? What else ? Surviving also the next Big Bang?
 

Similar threads

  • · Replies 9 ·
Replies
9
Views
2K
  • · Replies 9 ·
Replies
9
Views
28K
  • · Replies 1 ·
Replies
1
Views
3K
  • · Replies 25 ·
Replies
25
Views
3K
  • · Replies 3 ·
Replies
3
Views
2K
  • · Replies 27 ·
Replies
27
Views
12K
  • · Replies 2 ·
Replies
2
Views
3K
  • · Replies 20 ·
Replies
20
Views
3K
  • · Replies 2 ·
Replies
2
Views
4K
  • · Replies 11 ·
Replies
11
Views
8K