Conformal extension of the Bunch-Davies state across the de Sitter boundary

Autor: Michał Wrochna
Přispěvatelé: Institut Fourier (IF ), Centre National de la Recherche Scientifique (CNRS)-Université Grenoble Alpes [2016-2019] (UGA [2016-2019]), Institut Fourier (IF), Centre National de la Recherche Scientifique (CNRS)-Université Grenoble Alpes (UGA)
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: J.Math.Phys.
J.Math.Phys., 2019, 60 (2), pp.022301. ⟨10.1063/1.5023646⟩
DOI: 10.1063/1.5023646⟩
Popis: In the setting of the massive Klein-Gordon equation on de Sitter space, we discuss Vasy's asymptotic data at conformal infinity in terms of plane waves. In particular, we derive a short-hand formula for reconstructing solutions from their asymptotic data. Furthermore, we show that the natural Hadamard state induced from future (or past) conformal infinity coincides with the Bunch-Davies state.
v3: to appear in JMP
Databáze: OpenAIRE