5
votes
1answer
222 views

Regular lattice polygons

Suppose I want to construct an $N$-gon in the plane whose vertices are integer lattice points, and which is close to a regular $N$-gon (which means, the ratio of longest to the shortest side is within ...
2
votes
1answer
278 views

Number of 3-tuple partitions of a multiple of three which follow the triangle inequality

Given n=3t, t$\in \mathbb N$; let $\mathbb L_3$ be set of all distinct integer partitions of n having 3 parts; say $\lambda_1,\lambda_2,\lambda_3$ . If I chose any one partition randomly from ...
1
vote
1answer
223 views

Rational points of non-rational curves

An algebraic curve (in this question) is the zero set   $C = f^{-1}(X\ Y)$ of any polynomial   $f\in\mathbb R[X\ Y]$;   we say then that   $f$   represents   $C$.   ...
7
votes
1answer
203 views

Integer points in dilations of a disk of volume one

The following question is related to When are Ehrhart polynomials polynomials?. For a positive integer $n$, let $i(D,n)$ be the number of integer points in the disk $x^2+y^2\leq n^2/\pi$, so $i(D,n) ...
2
votes
0answers
245 views

Literature Request: Genus Two Partition Functions

Apologies in advance for what will surely sound like a, "well why can't you just Google it" question, but I'm struggling to find good literature that presents the basic construction of genus two ...
2
votes
2answers
533 views

Counting integral points of a polytope in R^3 (the c_1 coefficient of Ehrhart polynomial)

(Sorry I'm outsider in this field.) I need to count the number of integral points in a convex polytope in $\mathbf{R}^3$. The cones in the dual fan are not necessarily regular (does it create any ...