'Matter domination' presentation slideshows

Modified Gravity

Modified Gravity. Modification of Einstein equation. replace. keep diffeomorphism symmetry ! at least unimodular diffeomorphisms. Modification of Einstein equation. modified gravity. Dark Energy. Split is ambiguous ! example : cosmological constant. Quantum effective action.

1.38k views • 98 slides

FIXING by THINKING: The power of dimensional analysis

455 views • 38 slides

The Darkness of the Universe: Acceleration and Deceleration

The Darkness of the Universe: Acceleration and Deceleration. Eric Linder Lawrence Berkeley National Laboratory. Discovery! Acceleration. cf. Tonry et al. (2003). accelerating. accelerating. decelerating. decelerating. Cosmic Concordance.

448 views • 32 slides

Dark Matter in the Universe

Dark Matter in the Universe. Ue-Li Pen ???. Overview. The observational case for dark matter dark matter candidates dark matter dynamics simulations conclusions. Observational Evidence. CMB-structure formation cluster of galaxies strong gravitational lensing galaxy rotation curves.

476 views • 25 slides