What do i need to know to move on to the Relativity ?

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    Relativity
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Discussion Overview

The discussion revolves around the prerequisites in mathematics and physics necessary for understanding special and general relativity. Participants explore the mathematical foundations required for both theories, including various branches of mathematics and their relevance to the concepts of relativity.

Discussion Character

  • Technical explanation, Conceptual clarification

Main Points Raised

  • One participant notes that special relativity primarily requires basic algebra, while general relativity necessitates knowledge of differential geometry and tensor theory, which are considered advanced topics.
  • Another participant emphasizes the importance of vector calculus and linear algebra for both theories, suggesting that differential geometry is relatively self-contained.
  • Additional contributions highlight the usefulness of plane geometry and trigonometry for special relativity, particularly for intuition and calculations, and mention that group theory and certain techniques in differential geometry may also be beneficial.

Areas of Agreement / Disagreement

Participants generally agree on the necessity of various mathematical disciplines for understanding relativity, but there is no consensus on the exact requirements or the extent of each mathematical area’s relevance.

Contextual Notes

Some assumptions about the level of prior knowledge in mathematics and physics are not explicitly stated, and the discussion does not resolve the specific mathematical techniques that may be most beneficial.

Mad1kas
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Hello !


i would like to know what i should know to move on to the general and special relativity regarding to maths and physics..
 
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There is not a great deal of mathematics beyond pretty basic algebra in the special theory of relativity. The general theory, however, requires differential geometry and Tensor theory which, in turn require calculus and are pretty advanced college courses.
 
Besides requiring (vector) calculus and linear algebra, differential geometry is pretty self contained.
 
I think that plane geometry and trigonometry are also useful for special relativity... especially for providing some intuition and interpretation, as well as guidance in calculation. At some point, some group theory would be useful. Some techniques in differential geometry would be useful in some problems in special relativity.
 
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