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相关论文: $1/d$ Expansion for $k$-Core Percolation

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The ranges of transmission of the mobiles in a Mobile Ad-hoc Network are not uniform in reality. They are affected by the temperature fluctuation in air, obstruction due to the solid objects, even the humidity difference in the environment,…

统计力学 · 物理学 2016-06-29 Sumanta Kundu , S. S. Manna

The random Lorentz gas (RLG) is a minimal model for transport in disordered media. Despite the broad relevance of the model, theoretical grasp over its properties remains weak. For instance, the scaling with dimension d of its localization…

无序系统与神经网络 · 物理学 2021-08-31 Benoit Charbonneau , Patrick Charbonneau , Yi Hu , Zhen Yang

We present an "ultimate" proof of Cardy's formula for the critical percolation on the hexagonal lattice \cite{Smirnov01criticalpercolation}, showing the existence of the universal and conformally invariant scaling limit of crossing…

概率论 · 数学 2021-12-01 Mikhail Khristoforov , Stanislav Smirnov

Controlled experimental studies of percolation are challenging due to difficulties in tuning site connectivity, isolating local interactions, and mitigating finite-size effects. In this work, we experimentally investigate percolation with a…

Consider percolation on $T\times \mathbb{Z}^d$, the product of a regular tree of degree $k\geq 3$ with the hypercubic lattice $\mathbb{Z}^d$. It is known that this graph has $0<p_c<p_u<1$, so that there are non-trivial regimes in which…

概率论 · 数学 2024-12-23 Tom Hutchcroft , Minghao Pan

The evolution of many kinetic processes in 1+1 (space-time) dimensions results in 2d directed percolative landscapes. The active phases of these models possess numerous hidden geometric orders characterized by various types of large-scale…

统计力学 · 物理学 2016-01-13 P. N. Timonin , Gennady Y. Chitov

We evaluate the percolation threshold values for a realistic model of continuum segregated systems, where random spherical inclusions forbid the percolating objects, modellized by hard-core spherical particles surrounded by penetrable…

无序系统与神经网络 · 物理学 2009-11-13 N. Johner , C. Grimaldi , T. Maeder , P. Ryser

Classical and quantum conduction on a bond-diluted Bethe lattice is considered. The bond dilution is subject to the constraint that every occupied bond must have at least $k-1$ neighboring occupied bonds, i.e. $k$-core diluted. In the…

无序系统与神经网络 · 物理学 2015-05-19 L. Cao , J. M. Schwarz

Global physical properties of random media change qualitatively at a percolation threshold, where isolated clusters merge to form one infinite connected component. The precise knowledge of percolation thresholds is thus of paramount…

统计力学 · 物理学 2008-01-13 Richard A. Neher , Klaus Mecke , Herbert Wagner

We investigate the component sizes of the critical configuration model, as well as the related problem of critical percolation on a supercritical configuration model. We show that, at criticality, the finite third moment assumption on the…

Mixed-order phase transitions display a discontinuity in the order parameter like first-order transitions yet feature critical behavior like second-order transitions. Such transitions have been predicted for a broad range of equilibrium and…

统计力学 · 物理学 2017-12-07 Ricard Alert , Pietro Tierno , Jaume Casademunt

The square lattice with central forces between nearest neighbors is isostatic with a subextensive number of floppy modes. It can be made rigid by the random addition of next-nearest neighbor bonds. This constitutes a rigidity percolation…

统计力学 · 物理学 2011-12-06 Wouter G. Ellenbroek , Xiaoming Mao

Simulating percolation and critical phenomena of labelled species inside films composed of single-component linear homogeneous macromolecules using molecular Monte Carlo method in 3 dimensions, we study dependence of these conducting…

软凝聚态物质 · 物理学 2019-09-05 Yuki Norizoe , Hiroshi Morita

We study quantum percolation which is described by a tight-binding Hamiltonian containing only off-diagonal hopping terms that are generally in quenched binary disorder (zero or one). In such a system, transmission of a quantum particle is…

无序系统与神经网络 · 物理学 2007-09-20 Md Fhokrul Islam , Hisao Nakanishi

We study a model of an i.i.d.~random environment in general dimensions $d\ge 2$, where each site is equipped with one of two environments. The model comes with a parameter $p$ which governs the frequency of the first environment, and for…

概率论 · 数学 2022-08-30 Mark Holmes , Thomas S. Salisbury

The high-density plaquette percolation model in d dimensions contains a surface that is homeomorphic to the (d-1)-sphere and encloses the origin. This is proved by a path-counting argument in a dual model. When d=3, this permits an improved…

概率论 · 数学 2010-08-18 Geoffrey R. Grimmett , Alexander E. Holroyd

Based on Monte Carlo (MC) computer simulations we study the structure formation of a system of magnetic nanorods. Our model particles consist of fused spheres with permanent magnetic dipole moments, as inspired by recent experiments. The…

软凝聚态物质 · 物理学 2012-03-22 Carlos E. Alvarez , Sabine H. L. Klapp

A random growth lattice filling model of percolation with touch and stop growth rule is developed and studied numerically on a two dimensional square lattice. Nucleation centers are continuously added one at a time to the empty sites and…

统计力学 · 物理学 2018-06-13 Bappaditya Roy , S. B. Santra

The interplay of geometric randomness and strong quantum fluctuations is an exciting topic in quantum many-body physics, leading to the emergence of novel quantum phases in strongly correlated electron systems. Recent investigations have…

强关联电子 · 物理学 2010-03-23 Rong Yu , Tommaso Roscilde , Stephan Haas

The percolation transitions on hyperbolic lattices are investigated numerically using finite-size scaling methods. The existence of two distinct percolation thresholds is verified. At the lower threshold, an unbounded cluster appears and…

统计力学 · 物理学 2009-11-13 Seung Ki Baek , Petter Minnhagen , Beom Jun Kim