3 citations · 3 across the 1 of their papers we have counts for
2 papers
math.CO2005★ 3 cited
NP-completeness of Partial Chirotope Extendibility
Patrick Baier
In the monograph "Axioms and Hulls" (1992) Donald Knuth studies some axiomatizations of geometric situations. The structures described by one of the axiom systems are called CC-sys…
math.DG2001
-fibrations on compact six-manifolds
P Baier
We describe a simple way of constructing torus fibrations which degenerate canonically over a knot or link in . We show that the topological invariants of $X…