Mathematics Required for Introductory G-Rel

AI Thread Summary
To study general relativity effectively, a solid mathematical foundation is crucial. Key areas of focus include tensors, non-Euclidean geometry, and the curvature of Riemannian manifolds. A recommended approach is to first grasp the concepts of special relativity, as it lays the groundwork for understanding general relativity. Resources such as Sean Carroll's Notes on General Relativity provide valuable insights into the necessary mathematics. Starting with an undergraduate-level book like "Exploring Black Holes" can also be beneficial. Additionally, learning tensors within the context of electromagnetism can help bridge the gap to more advanced studies in general relativity.
cpsinkule
Messages
174
Reaction score
24
I would like to begin some self study of general relativity. I know the math invlolved is quite rigorous so I would greatly appreciate suggestions on books that will put my math level on par with G-rel. I currently have a knowledge of multi-v calc and vector cal (not tensors), linear algebra, and ordinary diff eqs. At this point, I am not quite sure how to progress into the mathematics. So basically, I am asking what subjects\books I need to read in chronological order to eventually have a full understanding of G-Rel mathematically. Again, I am completely lost as to what to do next, so please be specific ;).
 
Physics news on Phys.org
I haven't actually learned general relativity, but from what I've heard of it, you'll need to learn the maths about:
Tensors, non-euclidean geometry, curvature of reimannian manifolds.
I'm sure there is a lot more to learn as well. Maybe try this page, and follow the links: http://en.wikipedia.org/wiki/Introduction_to_mathematics_of_general_relativity
And I'm guessing you're already familiar with special relativity? I think that special relativity should be learned before general, since it gives a good introduction to some of the concepts. (And it is correct for inertial frames, when no gravitational field is present).

Edit: sorry I haven't given a chronological order of mathematics you need to learn, or recommended books. But I haven't learned it myself. In fact, I'd also be interested to know what I would need to learn to be able to understand general relativity.
 
Try taking a look at Sean Carrolls Notes on General Relativity (http://preposterousuniverse.com/grnotes/). They do a pretty good job of explaining the necessary math.
 
You can start with an undergraduate GR book, right now, such as "Exploring black holes". I think there were a few others recommended at that level as well.

Personally, I'd recommend learning tensors in the context of electromagnetism first, assuming you have a reasonable background in E&M. Then you'll be somewhat familiar with them when you move onto a graduate level GR book.
 
Bit Britain-specific but I was wondering, what's the best path to take for A-Levels out of the following (I know Y10 seems a bit early to be thinking about A-levels, but my choice will impact what I do this year/ in y11) I (almost) definitely want to do physics at University - so keep that in mind... The subjects that I'm almost definitely going to take are Maths, Further Maths and Physics, and I'm taking a fast track programme which means that I'll be taking AS computer science at the end...
After a year of thought, I decided to adjust my ratio for applying the US/EU(+UK) schools. I mostly focused on the US schools before, but things are getting complex and I found out that Europe is also a good place to study. I found some institutes that have professors with similar interests. But gaining the information is much harder than US schools (like you have to contact professors in advance etc). For your information, I have B.S. in engineering (low GPA: 3.2/4.0) in Asia - one SCI...
I graduated with a BSc in Physics in 2020. Since there were limited opportunities in my country (mostly teaching), I decided to improve my programming skills and began working in IT, first as a software engineer and later as a quality assurance engineer, where I’ve now spent about 3 years. While this career path has provided financial stability, I’ve realized that my excitement and passion aren’t really there, unlike what I felt when studying or doing research in physics. Working in IT...

Similar threads

Back
Top