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03/11/2023
Finding large counterexamples by selectively exploring the Pachner graph
We often rely on censuses of triangulations to guide our intuition in 3-...
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12/04/2020
Connecting 3-manifold triangulations with monotonic sequences of bistellar flips
A key result in computational 3-manifold topology is that any two triang...
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12/19/2019
On the hardness of finding normal surfaces
There are fundamental topological problems, such as unknot recognition a...
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12/15/2017