Renormalization group running cosmologies - from a scale setting to holographic dark energy (CROSBI ID 524131)
Prilog sa skupa u zborniku | izvorni znanstveni rad | međunarodna recenzija
Podaci o odgovornosti
Guberina, Branko
engleski
Renormalization group running cosmologies - from a scale setting to holographic dark energy
A scale-dependent cosmological constant Lambda and Newton's constant G emerge naturally in quantum field theory in a curved space-time background leading to renormalization group running cosmologies. A scale-setting procedure is discussed in these cosmological models and the interpretation of the scale is emphasized. This setup introduces dark energy without invoking quintessence-like fields and can be applied into a variety of problems. The scale-dependent Lambda and G are also naturally incorporated into the generalized holographic dark energy model, and applied to different aspects of cosmology.
renormalization group; cosmology
pozvano plenarno predavanje
nije evidentirano
nije evidentirano
nije evidentirano
nije evidentirano
nije evidentirano
Podaci o prilogu
2006.
objavljeno
Podaci o matičnoj publikaciji
Podaci o skupu
2nd International Conference on Quantum Theories and Renormalization Group in Gravity and Cosmology
pozvano predavanje
11.07.2006-15.07.2006
Barcelona, Španjolska