On soft limits of large-scale structure correlation functions

Article, Preprint English OPEN
Ben-Dayan, Ido; Konstandin, Thomas; Porto, Rafael A.; Sagunski, Laura;
(2015)
  • Publisher: IOP
  • Journal: issn: 1475-7516
  • Publisher copyright policies & self-archiving
  • Related identifiers: doi: 10.1088/1475-7516/2015/02/026
  • Subject: correlation function [density] | fluctuation [density] | effect [curvature] | eikonal [approximation] | correlation function [velocity] | 0 [higher-order] | Astrophysics - Cosmology and Nongalactic Astrophysics | cosmological model | High Energy Physics - Phenomenology | High Energy Physics - Theory | fluctuation [velocity] | 1 [higher-order]
    • ddc: ddc:530

We study soft limits of correlation functions for the density and velocity fields in the theory of structure formation. First, we re-derive the (resummed) consistency conditions at unequal times using the eikonal approximation. These are solely based on symmetry argumen... View more
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