3 papers
math.CO2025
Cyclotomic points on varieties and all rational -monotiles
Jinjin Liang, Yixi Liao, Erxiao Wang
By computing all cyclotomic points on some algebraic varieties, we get an independent and efficient way to find all rational -monotiles for the sphere, thereby completing the…
math.CO2025
Tilings of the sphere by congruent pentagons V: Edge combination with rational angles
Jinjin Liang, Yixi Liao, Wenchuan Hu +1
We classify edge-to-edge tilings of the sphere by congruent pentagons with the edge combination and with rational angles in degree: they are a one-parameter family of symmet…
math.CO2024
Tilings of the sphere by congruent pentagons IV: Edge combination with general angles
Junjie Shu, Yixi Liao, Erxiao Wang
We classify edge-to-edge tilings of the sphere by congruent pentagons with the edge combination and with any irrational angle in degree: they are three -parameter familie…