Matches in SemOpenAlex for { <https://semopenalex.org/work/W4313305749> ?p ?o ?g. }
Showing items 1 to 67 of
67
with 100 items per page.
- W4313305749 abstract "We make a perturbative analysis of spatially covariant gravity only respecting spatial symmetries, of which the Lagrangian includes the dynamic lapse function and the coupling term of spatial curvature and extrinsic curvature. We show that the theory propagates 2 scalar degrees of freedom, as long as the kinetic terms are degenerate, it propagates a single scalar mode at the linear order. Then we calculate the scalar and tensor power spectra. Finally, we study cosmological perturbations in mimetic gravity in the presence of spatially covariant gravity. The original spatially covariant theory propagates 2 scalar degrees of freedom, and it will propagate only one scalar degree of freedom after adding the mimetic constraint." @default.
- W4313305749 created "2023-01-06" @default.
- W4313305749 creator A5025066875 @default.
- W4313305749 date "2022-12-26" @default.
- W4313305749 modified "2023-09-23" @default.
- W4313305749 title "Spatially covariant gravity: Degeneracy condition and mimetic formulation" @default.
- W4313305749 doi "https://doi.org/10.48550/arxiv.2212.13043" @default.
- W4313305749 hasPublicationYear "2022" @default.
- W4313305749 type Work @default.
- W4313305749 citedByCount "0" @default.
- W4313305749 crossrefType "posted-content" @default.
- W4313305749 hasAuthorship W4313305749A5025066875 @default.
- W4313305749 hasBestOaLocation W43133057491 @default.
- W4313305749 hasConcept C110521144 @default.
- W4313305749 hasConcept C121332964 @default.
- W4313305749 hasConcept C124017977 @default.
- W4313305749 hasConcept C12520029 @default.
- W4313305749 hasConcept C195065555 @default.
- W4313305749 hasConcept C208081375 @default.
- W4313305749 hasConcept C2524010 @default.
- W4313305749 hasConcept C2777727622 @default.
- W4313305749 hasConcept C2779228454 @default.
- W4313305749 hasConcept C33923547 @default.
- W4313305749 hasConcept C37914503 @default.
- W4313305749 hasConcept C57691317 @default.
- W4313305749 hasConcept C60644358 @default.
- W4313305749 hasConcept C62520636 @default.
- W4313305749 hasConcept C72319582 @default.
- W4313305749 hasConcept C74650414 @default.
- W4313305749 hasConcept C86803240 @default.
- W4313305749 hasConcept C9136319 @default.
- W4313305749 hasConcept C96469262 @default.
- W4313305749 hasConceptScore W4313305749C110521144 @default.
- W4313305749 hasConceptScore W4313305749C121332964 @default.
- W4313305749 hasConceptScore W4313305749C124017977 @default.
- W4313305749 hasConceptScore W4313305749C12520029 @default.
- W4313305749 hasConceptScore W4313305749C195065555 @default.
- W4313305749 hasConceptScore W4313305749C208081375 @default.
- W4313305749 hasConceptScore W4313305749C2524010 @default.
- W4313305749 hasConceptScore W4313305749C2777727622 @default.
- W4313305749 hasConceptScore W4313305749C2779228454 @default.
- W4313305749 hasConceptScore W4313305749C33923547 @default.
- W4313305749 hasConceptScore W4313305749C37914503 @default.
- W4313305749 hasConceptScore W4313305749C57691317 @default.
- W4313305749 hasConceptScore W4313305749C60644358 @default.
- W4313305749 hasConceptScore W4313305749C62520636 @default.
- W4313305749 hasConceptScore W4313305749C72319582 @default.
- W4313305749 hasConceptScore W4313305749C74650414 @default.
- W4313305749 hasConceptScore W4313305749C86803240 @default.
- W4313305749 hasConceptScore W4313305749C9136319 @default.
- W4313305749 hasConceptScore W4313305749C96469262 @default.
- W4313305749 hasLocation W43133057491 @default.
- W4313305749 hasOpenAccess W4313305749 @default.
- W4313305749 hasPrimaryLocation W43133057491 @default.
- W4313305749 hasRelatedWork W1979074380 @default.
- W4313305749 hasRelatedWork W2042058663 @default.
- W4313305749 hasRelatedWork W2044165344 @default.
- W4313305749 hasRelatedWork W2172822157 @default.
- W4313305749 hasRelatedWork W2949889016 @default.
- W4313305749 hasRelatedWork W2999390632 @default.
- W4313305749 hasRelatedWork W3028326633 @default.
- W4313305749 hasRelatedWork W3084125937 @default.
- W4313305749 hasRelatedWork W3100561099 @default.
- W4313305749 hasRelatedWork W777406580 @default.
- W4313305749 isParatext "false" @default.
- W4313305749 isRetracted "false" @default.
- W4313305749 workType "article" @default.