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5
votes
1
answer
221
views
Finding the perfomance ratio in a multicommodity-flow
I am reading the following paper about multicommodity-flows. I have not a very strong background in graph theory and hence most of my question regarding the paper are fundamental. My questions are abo …
2
votes
1
answer
191
views
How can we derive this lower bound of a special cut in a graph?
I have another question about this paper. There the authors prove a special version of the maximal flow-minimal cut theorem for uniform exactly-$k$-splittable $s$-$t$-flows. They define the cut in thi …