1305.1337 (J. C. Berengut et al.)

Limits on variations of the fine-structure constant with gravitational
potential from white-dwarf spectra
   [PDF]

J. C. Berengut, V. V. Flambaum, A. Ong, J. K. Webb, John D. Barrow, M. A. Barstow, S. P. Preval, J. B. Holberg

1305.1468 (T. S. Assimos et al.)

Dark gravity from a renormalizable gauge theory    [PDF]

T. S. Assimos, A. D. Pereira Jr, T. R. S. Santos, R. F. Sobreiro, A. A. Tomaz, V. J. Vasquez Otoya

1305.1617 (John Golden et al.)

Motivic Amplitudes and Cluster Coordinates    [PDF]

John Golden, Alexander B. Goncharov, Marcus Spradlin, Cristian Vergu, Anastasia Volovich