31 citations · 315 across the 43 of their papers we have counts for
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hep-th2008★ 2 cited
String networks as tropical curves
Koushik Ray
A prescription for obtaining supergravity solutions for planar (p,q)-string networks is presented, based on earlier results. It shows that networks may be looked upon as tropical c…
hep-th2008★ 1 cited
Branes in hearts with perverse sheaves
Subir Mukhopadhyay, Koushik Ray
Various topological properties of D-branes in the type--IIA theory are captured by the topologically twisted B-model, treating D-branes as objects in the bounded derived category o…