Yazici, Muhammet2021-12-202021-12-202018-01-13Yazici, M. (2018). Decay estimates for the Klein-Gordon equation in curved spacetime. <i>Electronic Journal of Differential Equations, 2018</i>(17), pp. 1-9.1072-6691https://hdl.handle.net/10877/15072We consider the initial-value problem for the Klein-Gordon equation in de Sitter spacetime. We derive L-infinity decay estimates for the solution to the linear Klein-Gordon equation in de Sitter spacetime with and without source term.Text9 pages1 file (.pdf)enAttribution 4.0 InternationalDe sitter spacetimeKlein-Gordon equtionFundamental solutionsL-infinity estimatesArticle