Cosmological aspects of non-local infinite derivative gravity theories (Alexey Koshelev, May. 10th)
May 09, 2023
--------KITS HET Seminars-------
Speaker: Alexey Koshelev (ShanghaiTech)
Time: 10am May 10 (Wed)
Location: Teaching Building N301, UCAS Zhonguancun campus
Title: Cosmological aspects of non-local infinite derivative gravity theories
Abstract: It is a short review of recent (and not so) papers in collaboration with Sravan Kumar, Alexei Starobinsky and Anna Tokareva in which we develop a non-local infinite derivative generalization of gravity. I will go in more details through the field theoretical aspects of such models and some peculiarities of the infinite derivative gravity theories. I will specifically elaborate on the connection to String Field Theory. Cosmological implications of such gravity models will be highlighted.