Infrared effects of the nonlinear sigma model in de Sitter space

Gauging away physics

(2011) S P Miao et al.   CLASSICAL AND QUANTUM GRAVITY

de Sitter invariance of the dS graviton vacuum

(2011) Atsushi Higuchi et al.   CLASSICAL AND QUANTUM GRAVITY

Semiclassical relations and IR effects in de Sitter and slow-roll space-times

(2011) Steven B Giddings et al.   JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS

Nonlinear sigma model in de Sitter space

(2011) Hiroyuki Kitamoto et al.   PHYSICAL REVIEW D

Natural Selection of Inflationary Vacuum Required by Infra-Red Regularity and Gauge-Invariance

(2011) Yuko Urakawa et al.   PROGRESS OF THEORETICAL PHYSICS

de Sitter breaking through infrared divergences

(2010) S. P. Miao et al.   JOURNAL OF MATHEMATICAL PHYSICS

Decay of vacuum energy

(2010) A.M. Polyakov   NUCLEAR PHYSICS B

Infrared divergence does not affect the gauge-invariant curvature perturbation

(2010) Yuko Urakawa et al.   PHYSICAL REVIEW D

Proper treatment of massless fields in Euclidean de Sitter space

(2010) Arvind Rajaraman   PHYSICAL REVIEW D

Infrared propagator corrections for constant deceleration

(2008) T M Janssen et al.   CLASSICAL AND QUANTUM GRAVITY

De Sitter space and eternity

(2008) A.M. Polyakov   NUCLEAR PHYSICS B

Can infrared gravitons screenΛ?

(2008) Jaume Garriga et al.   PHYSICAL REVIEW D

Comment on “Can infrared gravitons screenΛ?”

(2008) N. C. Tsamis et al.   PHYSICAL REVIEW D