Add to ORKGThe Sylvester-Gallai Theorem [1, 4, 7] tells us that a finite collection of lines in the projective plane, not all passing through a single point, must have ordinary points- points of intersection of precisely two lines. Much work has gon
Let $S$ be a set of $n$ points in the projective $d$-dimensional real space $\mathbb{RP}^d$ such tha...
Let $S$ be a set of $n$ points in the projective $d$-dimensional real space $\mathbb{RP}^d$ such tha...
Abstract. Let P be a set of n points in the plane, not all on a line. We show that if n is large the...
Given an arrangement of n not all coincident, not all parallel lines in the (projective or) Euclidea...
Given an arrangement of n not all coincident, not all parallel lines in the (projective or) Euclidea...
The Sylvester-Gallai theorem asserts that any non-collinear point set in the plane de-termines a lin...
AbstractIn 2006 Lenchner and Brönnimann [14] showed that in the affine plane, given n lines, not all...
AbstractLet P be a set of n points in the plane. A connecting line of P is a line that passes throug...
Every finite family of (straight) lines in the projective plane, not forming a pencil, is well know ...
A Sylvester-Gallai (SG) configuration is a finite set S of points such that the line through any two...
A Sylvester-Gallai (SG) configuration is a finite set S of points such that the line through any two...
A Sylvester-Gallai (SG) configuration is a finite set S of points such that the line through any two...
Let $P$ be a set of $n$ points in the projective space of dimension $d$ with the property that not a...
Let P be a set of n points in the plane, not all on a line. We show that if n is large then there ar...
Let $P$ be a set of $n$ points in the projective space of dimension $d$ with the property that not a...
Let $S$ be a set of $n$ points in the projective $d$-dimensional real space $\mathbb{RP}^d$ such tha...
Let $S$ be a set of $n$ points in the projective $d$-dimensional real space $\mathbb{RP}^d$ such tha...
Abstract. Let P be a set of n points in the plane, not all on a line. We show that if n is large the...
Given an arrangement of n not all coincident, not all parallel lines in the (projective or) Euclidea...
Given an arrangement of n not all coincident, not all parallel lines in the (projective or) Euclidea...
The Sylvester-Gallai theorem asserts that any non-collinear point set in the plane de-termines a lin...
AbstractIn 2006 Lenchner and Brönnimann [14] showed that in the affine plane, given n lines, not all...
AbstractLet P be a set of n points in the plane. A connecting line of P is a line that passes throug...
Every finite family of (straight) lines in the projective plane, not forming a pencil, is well know ...
A Sylvester-Gallai (SG) configuration is a finite set S of points such that the line through any two...
A Sylvester-Gallai (SG) configuration is a finite set S of points such that the line through any two...
A Sylvester-Gallai (SG) configuration is a finite set S of points such that the line through any two...
Let $P$ be a set of $n$ points in the projective space of dimension $d$ with the property that not a...
Let P be a set of n points in the plane, not all on a line. We show that if n is large then there ar...
Let $P$ be a set of $n$ points in the projective space of dimension $d$ with the property that not a...
Let $S$ be a set of $n$ points in the projective $d$-dimensional real space $\mathbb{RP}^d$ such tha...
Let $S$ be a set of $n$ points in the projective $d$-dimensional real space $\mathbb{RP}^d$ such tha...
Abstract. Let P be a set of n points in the plane, not all on a line. We show that if n is large the...