Related Experiment Video
Updated: Mar 15, 2026

Frequency and Distribution of Crossovers in Caenorhabditis elegans Meiosis by SNP Genotyping using Real-time PCR
Published on: July 11, 2025
Crossover phenomena of percolation transition in evolution networks with hybrid attachment
Xiaolong Chen1, Chun Yang2, Linfeng Zhong1
1Web Sciences Center, University of Electronic Science and Technology of China, Chengdu 611731, China.
Abstract:
A first-order percolation transition, called explosive percolation, was recently discovered in evolution networks with random edge selection under a certain restriction. For many real world networks, the mechanism of preferential attachment plays a significant role in the formation of heterogeneous structures, but the network percolation in evolution process with preferential attachment has not yet been concerned. We propose a tunable network percolation model by introducing a hybrid mechanism of edge selection into the Bohman-Frieze-Wormald model, in which a parameter adjusts the relative weights between random and preferential selections. A large number of simulations indicate that there exist crossover phenomena of percolation transition by adjusting the parameter in the evolution processes. When the strategy of selecting a candidate edge is dominated by random selection, a single discontinuous percolation transition occurs. When a candidate edge is selected more preferentially based on nodes degree, the size of the largest component undergoes multiple discontinuous jumps, which exhibits a peculiar difference from the network percolation of random selection with a certain restriction. Besides, the percolation transition becomes continuous when the candidate edge is selected completely preferentially.
Related Concept Videos
Hybrid Zones
Speciation Rates
Gene Flow
Types of Genetic Transfer Between Organisms
Types of Genetic Transfer Between Organisms
Mutation, Gene Flow, and Genetic Drift

