- Supersymmetry and superstrings.
- String and M-theory cosmology.
- Brane cosmology.
- Inflation and large-scale structure.
- Extra dimensions.
- Supernovae.
- Cosmic Microwave Background.
- Early Universe.
- Phantom cosmology and exotic singularities.
- Dark energy.
- Quantum gravity and cosmology.
- Loop quantum gravity and cosmology.
- Non-standard gravities and cosmology.
- Dualities.
- Nonperturbative structures