1201.0449 (Eric A. Bergshoeff et al.)

Unitary Truncations and Critical Gravity: a Toy Model    [PDF]

Eric A. Bergshoeff, Sjoerd de Haan, Wout Merbis, Massimo Porrati, Jan Rosseel

1204.2366 (Marius de Leeuw et al.)

Secret Symmetries in AdS/CFT    [PDF]

Marius de Leeuw, Takuya Matsumoto, Sanefumi Moriyama, Vidas Regelskis, Alessandro Torrielli