activity
20052026
most citedPrimitive ideals of noetherian generalized down-up algebras

1 citations · 1 across the 9 of their papers we have counts for

collaborators

11 papers

math.MG2026

Amicable Lattice Rhombuses are Amicable

Bohdan Biekietov, Iwan Praton, Weiran Zeng

A polygon is equable if its area is equal to its perimeter. A pair of polygons is an amicable pair if the area of the first is equal to the perimeter of the second, and vice versa.…

math.MG2025

Amicable Heronian Parallelograms

Iwan Praton, Weiran Zeng

A convex polygon is Heronian if its side lengths and its area are integers. Two polygons are amicable if the area of one is equal to the perimeter of the other, and vice versa. We…

math.MG2025

Amicable Triangle and Rectangles on the Integer Lattice

Iwan Praton, Weiran Zeng

Two polygons are amicable if the perimeter of one is equal to the area of the other and vice versa. A polygon is a lattice polygon if its vertices are on the integer lattice …

math.MG2023

Equidissections of darts

Yusong Deng, Iwan Praton

We define the dart to be the nonconvex quadrilateral whose vertices are (in counterclockwise order), with . Such a dart can be dissected in…

math.MG2021

Amicable Heron triangles

Iwan Praton, Nart Shalqini

A Heron triangle is a triangle whose side lengths and area are integers. Two Heron triangles are amicable if the perimeter of one is the area of the other. We show, using elementar…

math.MG2020

Maximum tilings with the minimal tile property

Iwan Praton

A tiling of the unit square is an MTP tiling if the smallest tile can tile all the other tiles. We look at the function , where is the side length of the…