activity
20162025
most citedAn alternative method to characterize first- and second-order phase transitions in surface reaction models

13 citations · 18 across the 9 of their papers we have counts for

collaborators

9 papers

cond-mat.stat-mech2025

Phase Diagrams of the YK Surface-Reaction Model on 2D lattices with Exchange Diffusion

Henrique A. Fernandes, Roberto da Silva, Paulo F. Gomes

In this work, we investigate the phase diagrams of the Yaldram and Khan catalytic surface model on square and hexagonal lattices when exchange diffusion is allowed for carbon monox…

cond-mat.stat-mech2025

Topology induced modifications in the critical behavior of the Yaldram Khan catalytic reaction model

Paulo F. Gomes, Henrique A. Fernandes, Roberto da Silva

In this work, we investigated how the use of complex networks as catalytic surfaces can affect the phase diagram of the Yaldram-Khan model, as well as how the order of the phase tr…

nlin.CD2024★ 1 cited

New Coevolution Dynamic as an Optimization Strategy in Group Problem Solving

Francis Ferreira Franco, Paulo Freitas Gomes

Coevolution on social models couples the time evolution of the network with the time evolution of the states of the agents. This paper presents a new coevolution dynamic allowing m…

quant-ph2023

Entanglement statistics of randomly interacting spins

Paulo Freitas Gomes, Marcel Novaes, Fernando Parisio

We investigate the entanglement in the ground state of systems comprising two and three qubits with random interactions. Since the Hamiltonians also contain deterministic one-body…

cond-mat.soft2023

Theoretical study of the competition between folding and contact interactions on the properties of polymers using self-avoid random walk algorithm

R. J. Santos Neto, A. A. Costa, P. F. Gomes

The self-avoid random walk algorithm has been extensively used in the study of polymers. In this work we study the basic properties of the trajectories generated with this algorith…

physics.soc-ph2021★ 4 cited

Topological transition in a coupled dynamic in random networks

Paulo Freitas Gomes, Henrique Almeida Fernandes, Ariadne de Andrade Costa

In this work, we study the topological transition on the associated networks in a model proposed by Saeedian et al. (Scientific Reports 2019 9:9726), which considers a coupled dyna…

cond-mat.stat-mech2020

Phase diagrams of the ZGB model on random networks

E. B. Vilela, H. A. Fernandes, F. L. P. Costa +1

In this work, we revisited the ZGB model in order to study the behavior of its phase diagram when two well-known random networks play the role of the catalytic surfaces: the Random…

physics.soc-ph2018

Epidemic SIR model on a face-to-face interaction network: new mobility induced phase transitions

Paulo Freitas Gomes, Andrey Gonçalves França, Fábio Luiz Paranhos Costa +1

In this work, we study the epidemic SIR model on a system which takes into consideration face-to-face interaction networks. This approach has been used as prototype to describe peo…

cond-mat.stat-mech2016★ 13 cited

An alternative method to characterize first- and second-order phase transitions in surface reaction models

Henrique A. Fernandes, Roberto da Silva, Eder D. Santos +2

In this work, we revisited the Ziff-Gulari-Barshad (ZGB) model to study its phase transitions and critical exponents through time-dependent Monte Carlo simulations. We used a metho…