Precession in Special and General Relativity - Comments

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Discussion Overview

The discussion revolves around the concept of precession in the contexts of special and general relativity, as presented in an article. Participants explore theoretical aspects, definitions, and implications related to precession, as well as potential mathematical frameworks for understanding it.

Discussion Character

  • Exploratory, Technical explanation, Conceptual clarification

Main Points Raised

  • Some participants express appreciation for the article, indicating a positive reception.
  • One participant points out a potential error in the article regarding the definitions of velocity and acceleration 4-vectors, suggesting that they should be defined using proper notation involving proper time (Dτ) instead of coordinate time (Dt), while noting that the actual expressions are correct.
  • Another participant raises a question about the possibility of determining Fermi-Walker transport through the framework of fiber bundles, indicating an interest in the mathematical underpinnings of the topic.

Areas of Agreement / Disagreement

The discussion includes both agreement on the article's value and disagreement regarding specific definitions and concepts, with no consensus reached on the proposed corrections or the question about fiber bundles.

Contextual Notes

There are unresolved issues regarding the definitions of 4-vectors and the implications of using different notations, as well as the exploration of advanced mathematical concepts like fiber bundles in relation to Fermi-Walker transport.

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Bill_K submitted a new PF Insights post

https://www.physicsforums.com/insights/precession-special-general-relativity/

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https://www.physicsforums.com/insights/precession-special-general-relativity/
 
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In the section "Precession in Flat Space", the velocity and acceleration 4-vectors should be defined as v = Dx / Dτ and a = Dv / Dτ. (The article as it stands has Dt instead of Dτ.) The actual expressions for v and a are correct.
 
thanks for your post
does the Fermi-Walker transport could be determined by fiber bundle?
 

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