99
Voted
DM
2011
14 years 7 months ago
2011
If X is a geodesic metric space and x1, x2, x3 ∈ X, a geodesic triangle T = {x1, x2, x3} is the union of the three geodesics [x1x2], [x2x3] and [x3x1] in X. The space X is δ-hy...
78
Voted
DM
2011
14 years 7 months ago
2011
72
Voted
DM
2011
14 years 7 months ago
2011
72
Voted
DM
2011
14 years 7 months ago
2011
66
Voted
DM
2011
14 years 7 months ago
2011
92
Voted
DM
2011
14 years 7 months ago
2011
89
Voted
DM
2011
14 years 7 months ago
2011
76
Voted
DM
2011
14 years 7 months ago
2011
We show that there exists a family of r-regular graphs of arbitrarily large excessive index for each integer r greater than 3. Furthermore, we answer a question in [1] showing tha...
84
Voted
DM
2011
14 years 7 months ago
2011
101
Voted
DM
2011
14 years 7 months ago
2011
We consider several coding discretizations of continuous functions which reflect their variation at some given precision. We study certain statistical and combinatorial properties...