Abstract (may include machine translation)
The minimum spanning trees on scale-free graphs are shown to be scale-free as well, in the presence of random edge weights. The probability distribution of the weights on the tree differs from regular lattices reflecting the typically short distances (small-world property). We consider also the trees in the absence of such randomness and the ensuing massive degeneracy, which is analyzed with graph theoretical arguments.
Original language | English |
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Pages (from-to) | 31-36 |
Number of pages | 6 |
Journal | Physica A: Statistical Mechanics and its Applications |
Volume | 330 |
Issue number | 1-2 |
DOIs | |
State | Published - 1 Dec 2003 |
Externally published | Yes |
Event | Randomes and Complexity - Eilat, Israel Duration: 5 Jan 2003 → 9 Jan 2003 |
Keywords
- Global optimization
- Minimum spanning trees
- Random networks