1203.4226 (Kazuharu Bamba et al.)

Periodic generalizations of Chaplygin gas type models for dark energy    [PDF]

Kazuharu Bamba, Ujjal Debnath, Kuralay Yesmakhanova, Petr Tsyba, Gulgasyl Nugmanova, Ratbay Myrzakulov

1203.4446 (Jean-Philippe Bruneton et al.)

Fab Four: When John and George play gravitation and cosmology    [PDF]

Jean-Philippe Bruneton, Massimiliano Rinaldi, Antonin Kanfon, Aurélien Hees, Sandrine Schlögel, André Füzfa

1203.4478 (Felipe Guzmán Cervantes et al.)

Real-time phasefront detector for heterodyne interferometers    [PDF]

Felipe Guzmán Cervantes, Gerhard Heinzel, Antonio F. García Marín, Vinzenz Wand, Frank Steier, Oliver Jennrich, Karsten Danzmann