19-23 September 2022
Banach Center IMPAN
Europe/Warsaw timezone

Cosmological perturbations beyond the linear order

23 Sep 2022, 12:20
20m
321 (Banach Center IMPAN)

321

Banach Center IMPAN

ul. Śniadeckich 8 00-656 Warszawa

Speaker

Szymon Sikora ( Jagiellonian University )

Description

In this talk I will present the specific solution to the second-order cosmological perturbation theory. For the background I will consider any Friedmann-Lemaitre-Robertson-Walker model filled with a dust, and a positive cosmological constant. The presented model is a generalization of the previous results obtained with Krzysztof Głód where the background was the Einstein-de Sitter spacetime. Here, I investigate the case of the spatially non-flat background and a positive cosmological constant.

Presentation Materials

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