19 citations · 66 across the 16 of their papers we have counts for
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math.AG2017★ 10 cited
Hurwitz Theory of Elliptic Orbifolds, I
Philip Engel
An elliptic orbifold is the quotient of an elliptic curve by a finite group. Eskin and Okounkov proved that generating functions for the number of branched covers of an elliptic cu…
math.GT2017★ 15 cited
The number of convex tilings of the sphere by triangles, squares, or hexagons
Philip Engel, Peter Smillie
A tiling of the sphere by triangles, squares, or hexagons is convex if every vertex has at most 6, 4, or 3 polygons adjacent to it, respectively. Assigning an appropriate weight to…