DCG
2006
13 years 11 months ago
2006
We prove that four spheres in R3 have infinitely many real common tangents if and only if they have aligned centers and at least one real common tangent.
DCG
2006
13 years 11 months ago
2006
DCG
2006
13 years 11 months ago
2006
We use circular sequences to give an improved lower bound on the minimum number of ( k)
DCG
2006
13 years 11 months ago
2006
This paper presents an algorithm to compute the value of the inverse Laplace transforms of rational functions with poles on arrangements of hyperplanes. As an application, we prese...
DCG
2006
13 years 11 months ago
2006
Let B be a Borel set in Ed with volume V (B) = . It is shown that almost all lattices L in Ed contain infinitely many pairwise disjoint d-tuples, that is sets of d linearly indepen...