Statements (27)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:logic
gptkb:gravitational_theory |
| gptkbp:category |
scalar-tensor theories of gravity
|
| gptkbp:describes |
scalar-tensor gravity
|
| gptkbp:dimensions |
four-dimensional spacetime
|
| gptkbp:feature |
avoids Ostrogradsky instability
second-order field equations |
| gptkbp:field |
gptkb:cosmology
gptkb:theoretical_physics |
| gptkbp:form |
Lagrangian formalism
|
| gptkbp:formedBy |
1974
Gregory Horndeski |
| gptkbp:generalizes |
gptkb:Brans-Dicke_theory
|
| gptkbp:influenced |
Galileon theory
|
| gptkbp:notablePublication |
Second-order scalar-tensor field equations in a four-dimensional space (Horndeski, 1974)
|
| gptkbp:prohibits |
cosmological observations
gravitational wave speed measurements |
| gptkbp:relatedTo |
gptkb:Einstein's_general_relativity
scalar field tensor field Lovelock theory |
| gptkbp:usedIn |
inflationary cosmology
modified gravity dark energy models |
| gptkbp:bfsParent |
gptkb:Galileon_theories
|
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
Horndeski theory
|