scholarly journals Unimodular gravity theory with external sources in a Lorentz-symmetry breaking scenario

2019 ◽  
Vol 99 (2) ◽  
Author(s):  
L. H. C. Borges ◽  
D. Dalmazi
Keyword(s):  
Symmetry Breaking ◽  
Lorentz Symmetry ◽  
Gravity Theory ◽  
External Sources ◽  
Lorentz Symmetry Breaking

scholarly journals Gödel solution in the bumblebee gravity

2015 ◽  
Vol 30 (02) ◽  
pp. 1550011 ◽  
Author(s):  
A. F. Santos ◽  
W. D. R. Jesus ◽  
J. R. Nascimento ◽  
A. Yu. Petrov
Keyword(s):  
Symmetry Breaking ◽  
Lorentz Symmetry ◽  
Gravity Theory ◽  
Lorentz Symmetry Breaking

Here, we consider a gravity theory involving a spontaneous Lorentz symmetry breaking called the bumblebee model. We show that, at certain values of the bumblebee field, the Gödel metric is consistent within this theory.

scholarly journals Unruh’s detector in the presence of Lorentz symmetry breaking

2007 ◽  
Vol 310 (3-4) ◽  
pp. 333-337 ◽  
Author(s):  
R. Rashidi ◽  
N. Khosravi ◽  
E. Khajeh ◽  
H. Salehi
Keyword(s):  
Symmetry Breaking ◽  
Lorentz Symmetry ◽  
Lorentz Symmetry Breaking
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