dorsal/arxiv
View SchemaLargest connected component in duplication-divergence growing graphs with symmetric coupled divergence
| Authors | Dario Borrelli |
|---|---|
| Categories | |
| ArXiv ID | 2601.07024vv1 |
| URL | https://arxiv.org/abs/2601.07024 |
| License | http://creativecommons.org/licenses/by/4.0/ |
Abstract
The largest connected component in duplication-divergence growing graphs with symmetric coupled divergence is studied. Finite-size scaling reveals a phase transition occurring at a divergence rate $\delta_c$. The $\delta_c$ found stands near the locus of zero in Euler characteristic for finite-size graphs, known to be indicative of the largest connected component transition. The role of non-interacting vertices in shaping this transition, with their presence ($d=0$) and absence ($d=1$) in duplication is also discussed, suggesting a particular transformation of the time variable considered yielding a singularity locus in the natural logarithm of the absolute value of Euler characteristic in finite-size graphs close to that obtained with $d=1$ but from the model with $d=0$. The findings may suggest implications for bond percolation in these growing graph models.
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"abstract": "The largest connected component in duplication-divergence growing graphs with symmetric coupled divergence is studied. Finite-size scaling reveals a phase transition occurring at a divergence rate $\\delta_c$. The $\\delta_c$ found stands near the locus of zero in Euler characteristic for finite-size graphs, known to be indicative of the largest connected component transition. The role of non-interacting vertices in shaping this transition, with their presence ($d=0$) and absence ($d=1$) in duplication is also discussed, suggesting a particular transformation of the time variable considered yielding a singularity locus in the natural logarithm of the absolute value of Euler characteristic in finite-size graphs close to that obtained with $d=1$ but from the model with $d=0$. The findings may suggest implications for bond percolation in these growing graph models.",
"arxiv_id": "2601.07024",
"authors": [
"Dario Borrelli"
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"cond-mat.stat-mech",
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"license": "http://creativecommons.org/licenses/by/4.0/",
"title": "Largest connected component in duplication-divergence growing graphs with symmetric coupled divergence",
"url": "https://arxiv.org/abs/2601.07024",
"version": "v1"
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