Publication 1: Toward the End of Time (URL) Publication 2: A Matrix Model for the Null-Brane (URL) Publication 3: A Barren Landscape? (URL) URL of Research: http://zippy.ph.utexas.edu/~robbins/Statement.Robbins.pdf Statement of Interest:
Most recently I have been studying so-called "non-geometric" compactifications of string theory, especially in the context of fibering tori over non-simply-connected bases with transition functions in the full T-duality group. Other areas I have worked on include time-dependent orbifolds of string theory and their matrix models, and flux compactifications, especially non-perturbative instanton effects and attempts to realize such models in the hybrid formalism of Berkovits.