What are the different ways to create negative effective mass

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Discussion Overview

The discussion revolves around the concept of negative effective mass, its implications in theoretical physics, and its potential applications in warp drive technology. Participants explore the definitions and misconceptions surrounding negative effective mass, as well as the relationship between dark energy and warp drives.

Discussion Character

  • Debate/contested
  • Conceptual clarification
  • Exploratory

Main Points Raised

  • Some participants question the understanding of "negative effective mass" in the context of band theory of solids.
  • One participant suggests that negative effective mass could be used as a replacement in warp drive technology, although this idea is met with skepticism.
  • There are inquiries about the nature of dark energy and whether it can be utilized in warp drives, along with questions about its relationship to negative mass.
  • Several participants express uncertainty about the definitions and implications of negative effective mass and dark energy.

Areas of Agreement / Disagreement

Participants generally disagree on the understanding and implications of negative effective mass and its potential applications. There is no consensus on the relationship between dark energy and warp drive technology.

Contextual Notes

Participants highlight the need for a clearer understanding of negative effective mass before engaging in speculative discussions about its applications. There are references to rules regarding speculative posts and the importance of foundational knowledge in the topic.

billllib
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Also can negative effective mass be used as a replacement in a warp drive? Also what is the most realistic warp drive theory?
 
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Do you even know what "negative effective mass" is in band theory of solids? Your question appears to show a huge misconception of what it is.

Zz.
 
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I don't.
 
billllib said:
I don't.

Then shouldn't you figure out what it is FIRST before trying to make speculative guesses on whether it may "... be used as a replacement in a warp drive ..."? It is nothing like what you think it is.

Zz.
 
Sorry just one more question can dark energy be used in a warpdrive? I realize this might be a nonsensical question because we don't know what dark energy is exactly. Is dark energy negative mass? What is negative effective mass?
 
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billllib said:
Sorry just one more question can dark energy be used in a warpdrive? I realize this might be a nonsensical question because we don't know what dark energy is exactly. Is dark energy negative mass? What is negative effective mass?

Before we go any further, you need to re-read the PF Rules that you had agreed to, especially regarding speculative posts, and then you need to read this:

https://www.physicsforums.com/threads/physicists-create-negative-mass.911744/#post-5803242

Your obsession with negative effective mass and warp drive and such is not healthy, especially when you admittedly don't know what it is.

Zz.
 
Since this thread is about the OP's speculation, it is now closed.
 

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