Zobrazeno 1 - 10
of 53
pro vyhledávání: '"de Oliveira, Marcelo M"'
The weighted planar stochastic (WPS) lattice introduces a topological disorder that emerges from a multifractal structure. Its dual network has a power-law degree distribution and is embedded in a two-dimensional space, forming a planar network. We m
Externí odkaz:
http://arxiv.org/abs/2405.10095
A simple model to study cooperation is the two-species symbiotic contact process (2SCP), in which two different species spread on a graph and interact by a reduced death rate if both occupy the same vertex, representing a symbiotic interaction. The 2
Externí odkaz:
http://arxiv.org/abs/2203.09500
Publikováno v:
J. Stat. Mech. (2022) 063201
We study the absorbing state phase transition in the contact process on the Weighted Planar Stochastic (WPS) Lattice. The WPS lattice is multifractal. Its dual network has a power-law degree distribution function and is also embedded in a bidimension
Externí odkaz:
http://arxiv.org/abs/2203.06150
Publikováno v:
Phys. Rev. E 104, 064102, 2021
The perceived risk and reward for a given situation can vary depending on resource availability, accumulated wealth, and other extrinsic factors such as individual backgrounds. Based on this general aspect of everyday life, here we use evolutionary g
Externí odkaz:
http://arxiv.org/abs/2108.09341
An epidemiological model with voluntary quarantine strategies governed by evolutionary game dynamics
During pandemic events, strategies such as social distancing can be fundamental to curb viral spreading. Such actions can reduce the number of simultaneous infections and mitigate the disease spreading, which is relevant to the risk of a healthcare s
Externí odkaz:
http://arxiv.org/abs/2008.05979
Publikováno v:
Phys. Rev. E 100, 052302 (2019)
The two-species symbiotic contact process (2SCP) is a stochastic process where each vertex of a graph may be vacant or host at most one individual of each species. Vertices with both species have a reduced death rate, representing a symbiotic interac
Externí odkaz:
http://arxiv.org/abs/1909.03981
We study the effects of local and distance interactions in the unidimensional contact process (CP). In the model, each site of a lattice is occupied by an individual, which can be healthy or infected. As in the standard CP, each infected individual s
Externí odkaz:
http://arxiv.org/abs/1901.09969
We analyze the properties of the majority-vote (MV) model with an additional noise in which a local spin can be changed independently of its neighborhood. In the standard MV, one of the simplest nonequilibrium systems exhibiting an order-disorder pha
Externí odkaz:
http://arxiv.org/abs/1806.07364
Publikováno v:
Phys. Rev. E 97, 060101 (2018)
A finite size scaling theory, originally developed only for transitions to absorbing states [Phys. Rev. E {\bf 92}, 062126 (2015)], is extended to distinct sorts of discontinuous nonequilibrium phase transitions. Expressions for quantities such as, r
Externí odkaz:
http://arxiv.org/abs/1804.00467
We study absorbing-state phase transitions in two-dimensional Voronoi-Delaunay (VD) random lattices with quenched coordination disorder. Quenched randomness usually changes the criticality and destroys discontinuous transitions in low-dimensional non
Externí odkaz:
http://arxiv.org/abs/1509.05231