All Questions
Tagged with cosmology condensed-matter
2
questions with no upvoted or accepted answers
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 ...
- 2,625
0
votes
0
answers
117
views
A Universe with only a single fermion
Is a Universe with only a single fermion anomalous instead of free from anomalies?
(e.g. electron, defined through fermi statistics with exchange statistics with a gained $-1$ sign, or rotating 360 ...
user32229