60 citations · 119 across the 8 of their papers we have counts for
Showing 2003Show all
2 papers · 1 filter
hep-th2003
Strings in Singular Time-Dependent Backgrounds
Amit Giveon, Eliezer Rabinovici, Amit Sever
We review the construction of time-dependent backgrounds with space-like singularities. We mainly consider exact CFT backgrounds. The algebraic and geometric aspects of these backg…
hep-th2003
Beyond the Singularity of the 2-D Charged Black Hole
Amit Giveon, Eliezer Rabinovici, Amit Sever
Two dimensional charged black holes in string theory can be obtained as exact (SL(2,R)xU(1))/U(1) quotient CFTs. The geometry of the quotient is induced from that of the group, and…