English

Precise bond percolation thresholds on several four-dimensional lattices

Disordered Systems and Neural Networks 2020-01-28 v2 Statistical Mechanics

Abstract

We study bond percolation on several four-dimensional (4D) lattices, including the simple (hyper) cubic (SC), the SC with combinations of nearest neighbors and second nearest neighbors (SC-NN+2NN), the body-centered cubic (BCC), and the face-centered cubic (FCC) lattices, using an efficient single-cluster growth algorithm. For the SC lattice, we find pc=0.1601312(2)p_c = 0.1601312(2), which confirms previous results (based on other methods), and find a new value pc=0.035827(1)p_c=0.035827(1) for the SC-NN+2NN lattice, which was not studied previously for bond percolation. For the 4D BCC and FCC lattices, we obtain pc=0.074212(1)p_c=0.074212(1) and 0.049517(1), which are substantially more precise than previous values. We also find critical exponents τ=2.3135(5)\tau = 2.3135(5) and Ω=0.40(3)\Omega = 0.40(3), consistent with previous numerical results and the recent four-loop series result of Gracey [Phys. Rev. D 92, 025012, (2015)].

Keywords

Cite

@article{arxiv.1910.11408,
  title  = {Precise bond percolation thresholds on several four-dimensional lattices},
  author = {Zhipeng Xun and Robert M. Ziff},
  journal= {arXiv preprint arXiv:1910.11408},
  year   = {2020}
}
R2 v1 2026-06-23T11:54:17.622Z