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hep-th2007★ 111 cited
Fusion of conformal interfaces
C. Bachas, I. Brunner
We study the fusion of conformal interfaces in the c=1 conformal field theory. We uncover an elegant structure reminiscent of that of black holes in supersymmetric theories. The ro…
hep-th1999
`Desert' in Energy or Transverse Space?
C. Bachas
I review the issue of string and compactification scales in the weak-coupling regimes of string theory. I explain how in the Brane World scenario a (effectively) two-dimensional tr…