2 papers
math.NT2026
Self-intersection Points of Billiard Trajectories in a Square with Small Pockets
Anji Dong, Colin Edsey, Shuta Iwai +1
We study the self-intersections of billiard trajectories in a square with small pockets of size removed from its four corners. In particular, we establish an asymptot…
math.NT2025
Twisted aughts of alternating involutions
Raghavendra N. Bhat, Cristian Cobeli, Shuta Iwai +2
Let be the subgroup of generated by the particular involutions that are identical to the identity, except for a single line where and …