34 citations
2 papers
math.GN2005
Some new results on the Chu duality of discrete groups
Salvador Hernández, Ta-Sun Wu
This paper deals mainly with the Chu duality of discrete groups. Among other results, we give sufficient conditions for an group to satisfy Chu duality and characterize when t…
hep-th2005★ 34 cited
Dark energy and decompactification in string gas cosmology
Francesc Ferrer, Syksy Rasanen
We study the stability of extra dimensions in string gas cosmology at late times. Vacuum energy and, interestingly, baryons lead to decompactification after they become dynamically…