Quantcast
  • Register
PhysicsOverflow is a next-generation academic platform for physicists and astronomers, including a community peer review system and a postgraduate-level discussion forum analogous to MathOverflow.

Welcome to PhysicsOverflow! PhysicsOverflow is an open platform for community peer review and graduate-level Physics discussion.

Please help promote PhysicsOverflow ads elsewhere if you like it.

News

PO is now at the Physics Department of Bielefeld University!

New printer friendly PO pages!

Migration to Bielefeld University was successful!

Please vote for this year's PhysicsOverflow ads!

Please do help out in categorising submissions. Submit a paper to PhysicsOverflow!

... see more

Tools for paper authors

Submit paper
Claim Paper Authorship

Tools for SE users

Search User
Reclaim SE Account
Request Account Merger
Nativise imported posts
Claim post (deleted users)
Import SE post

Users whose questions have been imported from Physics Stack Exchange, Theoretical Physics Stack Exchange, or any other Stack Exchange site are kindly requested to reclaim their account and not to register as a new user.

Public \(\beta\) tools

Report a bug with a feature
Request a new functionality
404 page design
Send feedback

Attributions

(propose a free ad)

Site Statistics

205 submissions , 163 unreviewed
5,082 questions , 2,232 unanswered
5,353 answers , 22,789 comments
1,470 users with positive rep
820 active unimported users
More ...

  Reference for the 3d Ising model

+ 3 like - 0 dislike
1316 views

Before I read the papers on the numerical solutions of the 3d Ising model (such as the work of El Showk et. al) I would like to know a bit more about the correspondende between the 3d Ising model and conformal field theory, in specific the field content, the scaling dimensions, correlation functions etc (I would like to see why they are what they are rather than a list as shown in the work I include above). 

Therefore, are there any good introductory references for the 3d Ising model and CFT? I am quite familiar with the 2d case and its solution (also there are many references available for this) so I am only interested in 3d.

asked Mar 25, 2016 in Resources and References by conformal_gk (3,625 points) [ no revision ]

1 Answer

+ 4 like - 0 dislike

Section 3.8 of Cardy's book Scaling and Renormalization in Statistical Physics (only the first few pages are publicly online) describes scaling fields and scaling dimensions for the 3D Ising model, giving in particular the relations $\Delta_\sigma=1/2+\eta/2$ and $\Delta_\epsilon=3-1/\nu$ figuring on p.25 of the paper Bootstrapping mixed correlators in the 3D Ising model by Filip Kos, David Poland, David Simmons-Duffin. The analogous relations to the fields in More constraining conformal bootstrap by Ferdinando Gliozzi are $\Delta_\phi=1/2+\eta/2$ and $\Delta_{\phi^2}=3-1/\nu$. Numerical values for comparison are given in [12,13] of the latter paper.

Together with the general outline of the relations between the renormalization flow and CFTs in the last chapter of Cardy's book, this seems enough to make the identifications on a heuristic level. I haven't seen any more definite work on the relations, and would be interested in anything better that you can come up with in your own search.

answered Mar 25, 2016 by Arnold Neumaier (15,787 points) [ revision history ]

@ArnoldNeumaier I do not do research on this field, I am just purely interested in learning about it. I have asked for references also some senior faculty in my department and if they provide me with something good I will let you know.

Your answer

Please use answers only to (at least partly) answer questions. To comment, discuss, or ask for clarification, leave a comment instead.
To mask links under text, please type your text, highlight it, and click the "link" button. You can then enter your link URL.
Please consult the FAQ for as to how to format your post.
This is the answer box; if you want to write a comment instead, please use the 'add comment' button.
Live preview (may slow down editor)   Preview
Your name to display (optional):
Privacy: Your email address will only be used for sending these notifications.
Anti-spam verification:
If you are a human please identify the position of the character covered by the symbol $\varnothing$ in the following word:
p$\hbar$ysicsOverf$\varnothing$ow
Then drag the red bullet below over the corresponding character of our banner. When you drop it there, the bullet changes to green (on slow internet connections after a few seconds).
Please complete the anti-spam verification




user contributions licensed under cc by-sa 3.0 with attribution required

Your rights
...