c=1 String as the Topological Theory of the Conifold

c=1 String Theory as a Topological G/G Model

c=2 Rational Toroidal Conformal Field Theories via the Gauss Product

c=5/2 Free Fermion Model of WB_{2} Algebra

c>1 Non-Critical Strings and Large-N Matrix Field Theory

Cabled Wilson Loops in BF Theories

Caged black hole thermodynamics: Charge, the extremal limit, and finite size effects

Caged Black Holes: Black Holes in Compactified Spacetimes I -- Theory

Caged Black Holes: Black Holes in Compactified Spacetimes II - 5d Numerical Implementation

Calabi--Yau Phases of the Superstring Vacuum

Calabi-Yau (p+1)-folds from p-folds

Calabi-Yau 3-folds from 2-folds

Calabi-Yau 4-folds and toric fibrations

Calabi-Yau Black Holes

Calabi-Yau black holes and (0,4) sigma models

Calabi-Yau Black Holes and Enhancement of Supersymmetry in Five Dimensions

Calabi-Yau crystals in topological string theory

Calabi-Yau Duals for CHL Strings

Calabi-Yau Duals of Torus Orientifolds

Calabi-Yau fourfolds for M- and F-Theory compactifications