Jurić, Tajron; Poulain, Timothé; Wallet, Jean-Christophe (2019) Vacuum energy and the cosmological constant problem in κ-Poincaré invariant field theories. Physical review. D., 99 (045004). ISSN 2470-0010
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Official URL: https://doi.org/10.1103/PhysRevD.99.045004
Abstract
We investigate the vacuum energy in κ-Poincaré invariant field theories. It is shown that for the equivariant Dirac operator one obtains an improvement in UV behavior of the vacuum energy and therefore the cosmological constant problem has to be revised.
Item Type: | Article | ||||||||||||
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Uncontrolled Keywords: | noncommutative field theory ; vacuum energy | ||||||||||||
Subjects: | NATURAL SCIENCES > Physics | ||||||||||||
Divisions: | Theoretical Physics Division | ||||||||||||
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Depositing User: | Tajron Jurić | ||||||||||||
Date Deposited: | 14 Jun 2019 12:00 | ||||||||||||
URI: | http://fulir.irb.hr/id/eprint/4572 | ||||||||||||
DOI: | 10.1103/PhysRevD.99.045004 |
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