activity
20132026
most citedA shuffling theorem for lozenge tilings of doubly-dented hexagons

9 citations · 82 across the 42 of their papers we have counts for

collaborators

43 papers

math.CO2026

Lozenge Tilings of Hexagons with Intrusions II: Shuffling Phenomenon

Seok Hyun Byun, Tri Lai

The enumeration of lozenge tilings of hexagons with holes has been studied intensively in recent years. Researchers tried to find shapes and positions of holes in hexagonal regions…

math.CO2026

Domino Tilings of Cruciform Regions

Tri Lai, Anh Thi Nguyen

P. Di Francesco first introduced the "Aztec triangle" in his study of the relationship between the twenty-vertex model and domino tilings. He conjectured an exact formula for the n…

math.CO2022

Lozenge Tilings of Hexagons with Intrusions I: Generalized Intrusion

Seok Hyun Byun, Tri Lai

MacMahon's classical theorem on the number of boxed plane partitions has been generalized in several directions. One way to generalize the theorem is to view boxed plane partitions…

math.CO2021

Problems in the Enumeration of Tilings

Tri Lai

Enumeration of tilings is the mathematical study concerning the total number of coverings of regions by similar pieces without gaps or overlaps. Enumeration of tilings has become a…

math.CO2020★ 4 cited

Plane partitions of shifted double staircase shape

Sam Hopkins, Tri Lai

We give a product formula for the number of shifted plane partitions of shifted double staircase shape with bounded entries. This is the first new example of a family of shapes wit…

math.CO2020★ 1 cited

Tilted Halved Hexagons: Hexagons, Semi-hexagons, and Halved Hexagons Under One Roof

Tri Lai

We investigate a new family of regions that is the universal generalization of three well-known region families in the field of enumeration of tilings: the quasi-regular hexagons,…