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math.CO2024
The Defective Parking Space and Defective Kreweras Numbers
Rebecca E. Garcia, Pamela E. Harris, Alex Moon +5
A defective -parking function with defect is a parking function with cars attempting to park on a street with parking spots in which exactly cars fail to par…
math.DG2024
Which shapes can appear in a Curve Shortening Flow Singularity?
Sigurd Angenent, Evan Patrick Davis, Ellie DeCleene +7
We study possible tangles that can occur in singularities of solutions to plane Curve Shortening Flow. We exhibit solutions in which more complicated tangles with more than one sel…