1105.2636 (Tirthabir Biswas et al.)

Could our Universe have begun with Negative Lambda?    [PDF]

Tirthabir Biswas, Tomi Koivisto, Anupam Mazumdar

1109.1596 (Jan J. Ostrowski et al.)

A relativistic model of the topological acceleration effect    [PDF]

Jan J. Ostrowski, Boudewijn F. Roukema, Zbigniew P. Bulinski

1111.4595 (Nikodem Poplawski)

Nonsingular, big-bounce cosmology from spinor-torsion coupling    [PDF]

Nikodem Poplawski

1111.6754 (Takashi Arai)

Nonperturbative infrared effects for light scalar fields in de Sitter
space    [PDF]

Takashi Arai

1112.1689 (Aditya Rotti et al.)

A New Window into Stochastic Gravitational Wave Background    [PDF]

Aditya Rotti, Tarun Souradeep

1207.1332 (Fulvio Melia)

Proper Size of the Visible Universe in FRW Metrics with Constant
Spacetime Curvature    [PDF]

Fulvio Melia

1207.1113 (I. P. Costa e Silva)

On the geodesic incompleteness of spacetimes containing marginally outer
trapped surfaces    [PDF]

I. P. Costa e Silva

1207.1177 (Kourosh Nozari et al.)

Tunneling of massive and charged particles from noncommutative
Reissner-Nordström black hole    [PDF]

Kourosh Nozari, Sara Islamzadeh

1207.1248 (Luca Lusanna et al.)

On the Transition from the Quantum to the Classical Regime for Massive
Scalar Particles: A Spatiotemporal Approach    [PDF]

Luca Lusanna, Massimo Pauri

1207.1273 (Philippe Brax et al.)

Signatures of Modified Gravity on the 21-cm Power Spectrum at
Reionisation    [PDF]

Philippe Brax, Sébastien Clesse, Anne-Christine Davis

1207.1286 (Ido Ben-Dayan et al.)

Do stochastic inhomogeneities affect dark-energy precision measurements?    [PDF]

Ido Ben-Dayan, Maurizio Gasperini, Giovanni Marozzi, Fabien Nugier, Gabriele Veneziano

1207.1308 (Aristophanes Dimakis et al.)

Darboux Transformations in Bidifferential Calculus, and the Integrable
Case of Vacuum Einstein Equations    [PDF]

Aristophanes Dimakis, Folkert Mueller-Hoissen

1207.1317 (Suhail Ahmad et al.)

Subleading Corrections to entropy formulae (convergences and
divergences)    [PDF]

Suhail Ahmad, Sharf Alam