1012.4708 (H. D. Zeh)

The Nature and Origin of Time-asymmetric Spacetime Structures    [PDF]

H. D. Zeh

1104.1082 (Wessel Valkenburg)

Complete solutions to the metric of spherically collapsing dust in an
expanding spacetime with a cosmological constant    [PDF]

Wessel Valkenburg

1111.3300 (Igor I. Smolyaninov et al.)

Experimental Modeling of Cosmological Inflation with Metamaterials    [PDF]

Igor I. Smolyaninov, Yu-Ju Hung, Ehren Hwang

1111.6940 (Ellie Nalson et al.)

Quantifying the behaviour of curvature perturbations during inflation    [PDF]

Ellie Nalson, Adam J. Christopherson, Ian Huston, Karim A. Malik

1201.3664 (Idse Heemskerk et al.)

Bulk and Transhorizon Measurements in AdS/CFT    [PDF]

Idse Heemskerk, Donald Marolf, Joseph Polchinski, James Sully

1207.5060 (Paolo Aschieri)

Extended gravity from noncommutativity    [PDF]

Paolo Aschieri

1207.5106 (Shin'ichi Nojiri et al.)

Ghost-free $F(R)$ bigravity and accelerating cosmology    [PDF]

Shin'ichi Nojiri, Sergei D. Odintsov