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7 votes
1 answer
865 views

What is "The Universe in a helium droplet" about?

The book by E. Volovik seems very complete but I was unable to read it since it requires a very technical understanding of various areas of physics. Can anyone explain what this theory is about and ...
Chegon's user avatar
  • 1,171
9 votes
1 answer
473 views

BCS wave function in Neutron stars

I've heard mentioned in various classes that neutron stars, like superconductors, are described by BCS theory. I know that in superconductors a key element in forming cooper pairs is a net attractive ...
C Earnest's user avatar
  • 677
3 votes
0 answers
109 views

Can Lorentz symmetry be broken?

I am used to symmetry breaking in condensed matter, where we have a preferred reference frame (superconductivity, ferromagnets, etc). But what about Lorentz symmetry? What would such symmetry breaking ...
Pavlo. B.'s user avatar
  • 2,625