Semantic Scholar Open Access 2020 174 sitasi

Bouncing cosmology in f(Q) symmetric teleparallel gravity

F. Bajardi D. Vernieri S. Capozziello

Abstrak

We consider f(Q) extended symmetric teleparallel cosmologies, where Q is the non-metricity scalar, and constrain its functional form through the order reduction method. By using this technique, we are able to reduce and integrate the field equations and thus to select the corresponding models giving rise to bouncing cosmology. The selected Lagrangian is then used to develop the Hamiltonian formalism and to obtain the Wave Function of the Universe which suggests that classical observable universes can be recovered according to the Hartle Criterion.

Topik & Kata Kunci

Penulis (3)

F

F. Bajardi

D

D. Vernieri

S

S. Capozziello

Format Sitasi

Bajardi, F., Vernieri, D., Capozziello, S. (2020). Bouncing cosmology in f(Q) symmetric teleparallel gravity. https://doi.org/10.1140/epjp/s13360-020-00918-3

Akses Cepat

Informasi Jurnal
Tahun Terbit
2020
Bahasa
en
Total Sitasi
174×
Sumber Database
Semantic Scholar
DOI
10.1140/epjp/s13360-020-00918-3
Akses
Open Access ✓