Clifford Algebra for Quantum Field Theory, Supersymmetry, Supergravity

Click For Summary

Discussion Overview

The discussion centers on the study of Clifford algebra and spinors in higher dimensions, particularly in relation to AdS/CFT, supersymmetry (SUSY), and supergravity. Participants are seeking resources that provide a comprehensive understanding of these topics, emphasizing motivation and clarity in the presentation of concepts.

Discussion Character

  • Exploratory
  • Technical explanation
  • Conceptual clarification
  • Debate/contested

Main Points Raised

  • One participant expresses frustration with existing resources on Clifford algebra and spinors, noting a lack of motivation and detailed explanations in the texts consulted, specifically mentioning works by Năstase and Freedman.
  • Another participant suggests starting with David Hestenes' spacetime algebra as a good introduction that provides intuition for physics.
  • A different participant recommends Zee's book on Group Theory for its overview of Clifford algebras.
  • Another suggestion is made for "Superspace and 1000 and 1 Lessons" by Jim Gates et al. as a valuable resource for understanding SUSY.

Areas of Agreement / Disagreement

Participants do not appear to reach a consensus on the best resources for learning about Clifford algebra and spinors in the context of AdS/CFT and SUSY, with multiple competing recommendations presented.

Contextual Notes

Participants highlight limitations in the existing literature, such as the brevity and lack of motivation in explanations, which may affect understanding of the material.

Who May Find This Useful

This discussion may be useful for students and researchers interested in quantum field theory, supersymmetry, and the mathematical foundations of these areas, particularly those seeking resources that provide deeper insights into Clifford algebra and spinors.

shinobi20
Messages
277
Reaction score
20
I'm currently trying to learn Clifford algebra or more specifically spinors, in higher dimensions. My goal is to study AdS/CFT, but an essential part of learning it is to understand SUSY which then needs some element of Clifford algebra in higher dimensions.

I have consulted,
Introduction to the AdS/CFT Correspondence by Horaƫiu Năstase
Supergravity by Daniel Z. Freedman and Antoine Van Proeyen

The book by Năstase only discussed it in a section and is extremely compact, no motivation and discussion of the steps. The book by Freedman devoted two sections and is more comprehensive than Năstase, but it is still lacking in motivation with the steps and some equations.

So, I'm looking for books or lectures more devoted to Clifford algebra/spinors in higher dimensions that is tailored specifically for people pursuing AdS/CFT or quantum field theory. I believe Clifford algebra/spinors in higher dimensions resources can be extremely varied in its presentation depending on the target audience. I've searched the web for some lectures but either it is also too brief and just a list of equations or it is geared towards mathematicians with theorem-proof format.

An example of the briefness and no motivation style is to just present the higher dimensional ##\gamma##-matrices as a bunch of tensor products of ##\sigma##-matrices. My question is, why? No explanation or motivation at all, this goes on throughout the books I listed above, just listing down and checking that every equation is consistent with the previous.
 
Physics news on Phys.org
Start with David Hestenes spacetime algebra. Very good intro with intuition for physics.
 
  • Like
Likes   Reactions: Demystifier
Zee's book on Group Theory has a nice overview on Clifford algebras.
 
  • Like
Likes   Reactions: Demystifier
For susy there's no better than sueperspace and 1000 and 1 lessons by jim gates et al.
 
  • Like
Likes   Reactions: Demystifier

Similar threads

  • · Replies 26 ·
Replies
26
Views
6K
  • · Replies 7 ·
Replies
7
Views
3K
Replies
15
Views
3K
  • · Replies 10 ·
Replies
10
Views
2K
  • · Replies 1 ·
Replies
1
Views
2K
  • · Replies 15 ·
Replies
15
Views
4K
  • · Replies 9 ·
Replies
9
Views
5K
  • · Replies 1 ·
Replies
1
Views
2K
  • · Replies 1 ·
Replies
1
Views
6K
  • · Replies 21 ·
Replies
21
Views
6K