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Systems engineering

Spring 2009

The webs we weave

 

Every time you board a plane, turn on a light, or chat with a neighbor, you become part of a network: the air traffic system, the power grid, the pool of possible victims of a virus.

To Sandip Roy, an assistant professor of electrical engineering and computer science at Washington State University, and his graduate student, Yan Wan (’08 Ph.D.), such networks have a lot in common. They’re all composed of distinct points, with every point connected, directly or indirectly, to every other point. Like a spider web, if you pluck one strand of the network, the whole web jiggles.

By devising mathematical equations … » More …