3 problems

Let $G$ be a $3$-connected maximally independent graph in the constraint-system setting, and interpret “generically” as referring to generic choices of the relevant constraint para…

Let $\Gamma \subset \mathbb{R}^3$ be given by … and let $F:\mathbb{R}^2\to\mathbb{R}^3$ be defined by … where $a,b,c,d\in\mathbb{R}$, with $\bar{x}:=(0,0)$, and suppose $a=0$ and…

Let the charge(3) model consist of configurations of $\oplus,\ominus$ spins on $\mathbb{Z}^2$ such that, for every finite horizontal or vertical line segment, the sum of the spins…