Does a statistical mechanics of classical fields exist?

Click For Summary
The discussion centers on the existence of a statistical mechanics framework for classical fields, contrasting it with the traditional approach based on the Liouville equation and Hamiltonian mechanics for point particles. Participants note that while classical fields, especially nonlinear ones, can be studied without statistical methods, there are also statistical approaches available. Kardar's two-part course on statistical mechanics is highlighted as a potential resource, though some participants express concerns about its quantum focus. The need for a general statistical treatment of classical fields remains a topic of interest. Overall, the conversation emphasizes the complexity of studying classical fields and the potential for statistical methods to provide insights.
andresB
Messages
625
Reaction score
374
The usual presentation of classical statistical mechanics are based on the Liouville equation and phase space distribution. This, in turn, is based on the Hamiltonian mechanics of a system of point particles.

Real undulatory systems, specially non-linear ones, have to be complex to study without an statistical approach, I guess. I wonder if there exist a general statistical treatment of classical fields, and if so, any good source on the topic?
 
Physics news on Phys.org
  • Like
Likes vanhees71
Thanks for the reference Atty. However, at interesting at it seems, I'm not sure it is what I'm looking for. It seems very quantum focused from the lecture notes, but I have to take a deeper look at it to check.
 

Similar threads

  • · Replies 11 ·
Replies
11
Views
4K
  • · Replies 16 ·
Replies
16
Views
2K
  • · Replies 2 ·
Replies
2
Views
2K
  • · Replies 17 ·
Replies
17
Views
3K
  • · Replies 1 ·
Replies
1
Views
3K
Replies
28
Views
4K
  • · Replies 1 ·
Replies
1
Views
3K
  • · Replies 1 ·
Replies
1
Views
607
Replies
4
Views
6K
  • · Replies 10 ·
Replies
10
Views
2K