3 papers
hep-ph2000
A Brane-World Explanation of the KARMEN Anomaly
Andre Lukas, Andrea Romanino
Motivated by the anomaly in the KARMEN experiment, we study new possibilities for brane-world models of neutrino masses. We show that the KARMEN anomaly can be understood in the co…
hep-th1998
Cosmology and Heterotic M-Theory in Five-Dimensions
Andre Lukas, Burt A. Ovrut, Daniel Waldram
In these lectures, we present cosmological vacuum solutions of Horava-Witten theory and discuss their physical properties. We begin by deriving the five-dimensional effective actio…
hep-th1998
The Cosmology of M-Theory and Type II Superstrings
Andre Lukas, Burt A. Ovrut, Daniel Waldram
We review cosmological solutions of type II superstrings and M-theory, emphasizing the role of non-vanishing Ramond form backgrounds. Compactifications on flat and, more generally,…