scholarly journals Muon g−2 and dark matter suggest nonuniversal gaugino masses: SU(5)×A4 case study at the LHC

2018 ◽  
Vol 97 (11) ◽  
Author(s):  
Alexander S. Belyaev ◽  
Steve F. King ◽  
Patrick B. Schaefers
Keyword(s):  
2009 ◽  
Vol 18 (07) ◽  
pp. 1177-1192 ◽  
Author(s):  
SHAHRAM KHOSRAVI ◽  
REZA MANSOURI ◽  
EHSAN KOURKCHI

We study the volume averaging of inhomogeneous metrics within GR and discuss its shortcomings, such as gauge dependence, singular behavior as a result of caustics, and causality violations. To remedy these shortcomings, we suggest some modifications to this method. As a case study we focus on the inhomogeneous structured FRW model based on a flat LTB metric. The effect of averaging is then studied in terms of an effective backreaction fluid. It is shown that, contrary to the claims in the literature, the backreaction fluid behaves like a dark matter component, instead of dark energy, having a density of the order of 10-5 times the matter density, and, most importantly, it is gauge-dependent.


2007 ◽  
Vol 2007 (10) ◽  
pp. 106-106 ◽  
Author(s):  
Stephen F King ◽  
Jonathan P Roberts ◽  
Durga Prasad Roy
Keyword(s):  

2009 ◽  
Vol 2009 (08) ◽  
pp. 027-027 ◽  
Author(s):  
G Belanger ◽  
K Benakli ◽  
M Goodsell ◽  
C Moura ◽  
A Pukhov
Keyword(s):  

2008 ◽  
Vol 58 (4) ◽  
pp. 591-608 ◽  
Author(s):  
Katri Huitu ◽  
Ritva Kinnunen ◽  
Jari Laamanen ◽  
Sami Lehti ◽  
Sourov Roy ◽  
...  

2011 ◽  
Vol 2011 (07) ◽  
pp. 002-002 ◽  
Author(s):  
Yashar Akrami ◽  
Christopher Savage ◽  
Pat Scott ◽  
Jan Conrad ◽  
Joakim Edsjö

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