What can cosmology tell us about gravity? Constraining Horndeski gravity with <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi mathvariant="normal">Σ</mml:mi></mml:math> and <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>μ</mml:mi></mml:math>Levon Pogosian, Alessandra Silvestri|Physical review. D/Physical review. D.|2016Cited by 109