Kinetic mixing of the photon with hidden U(1)s in string phenomenology Abel, Steven A. 2008 - DESY EPflicht - frei zugänglich
Illuminating the hidden sector of string theory by shining light through a magnetic field Abel, Steven A. 2008 - DESY EPflicht - frei zugänglich
Photon defects in noncommutative standard model candidates Abel, Steven A. 2006 - DESY EPflicht - frei zugänglich
Vacuum birefringence as a probe of Planck scale noncommutativity Abel, Steven A. 2006 - DESY EPflicht - frei zugänglich