Elko as self-interacting fermionic dark matter with axis of locality
Abstract
We here provide further details on the construction and properties of mass dimension one quantum fields based on Elko expansion coefficients. We show that by a judicious choice of phases, the locality structure can be dramatically improved. In the process we construct a fermionic dark matter candidate which carries not only an unsuppressed quartic self interaction but also a preferred axis. Both of these aspects are tentatively supported by the data on dark matter.
- Publication:
-
Physics Letters B
- Pub Date:
- April 2010
- DOI:
- 10.1016/j.physletb.2010.03.010
- arXiv:
- arXiv:0804.1854
- Bibcode:
- 2010PhLB..687..248A
- Keywords:
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- High Energy Physics - Theory;
- Astrophysics;
- General Relativity and Quantum Cosmology;
- High Energy Physics - Phenomenology;
- Mathematical Physics
- E-Print:
- Published version