Reparametrization invariant action for gravity with dynamical determinant of metric
Authors | |
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Year of publication | 2024 |
Type | Article in Periodical |
Magazine / Source | Journal of Cosmology and Astroparticle Physics |
MU Faculty or unit | |
Citation | |
web | https://iopscience.iop.org/article/10.1088/1475-7516/2024/07/082 |
Doi | http://dx.doi.org/10.1088/1475-7516/2024/07/082 |
Keywords | gravity; modified gravity |
Description | We present manifestly reparametrization invariant action for theory of gravity with dynamical determinant of metric. We show that it is similar to a reparametrization invariant action for unimodular gravity. We determine canonical form of the action and study structure of constraints. |
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