Lecture 7 : Effective Resistance
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چکیده
We start this lecture by providing an optimization view of electrical flows in terms of an energy minimzation problem over voltages. While in the last lecture, we fixed the current going from s to t, we are now going to fix the voltage gap between s and t to one. In this scenario, always assuming G is connected, some current will flow from s to t, inducing some voltages over G. It turns out that the energy consumed by edge {i, j} with a voltage gap of
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تاریخ انتشار 2015