Zobrazeno 1 - 10
of 66
pro vyhledávání: '"Guillermo Chacón-Acosta"'
Publikováno v:
Entropy, Vol 26, Iss 8, p 665 (2024)
We consider two different time fractional telegrapher’s equations under stochastic resetting. Using the integral decomposition method, we found the probability density functions and the mean squared displacements. In the long-time limit, the system
Externí odkaz:
https://doaj.org/article/0d0c778e232949bab0fe8719f942c2b6
Publikováno v:
Entropy, Vol 26, Iss 6, p 463 (2024)
This work analyzes the effect of wall geometry when a reaction–diffusion system is confined to a narrow channel. In particular, we study the entropy production density in the reversible Gray–Scott system. Using an effective diffusion equation tha
Externí odkaz:
https://doaj.org/article/a15ca0f77a94471cb99e253a6ffe6378
Publikováno v:
Mathematics, Vol 11, Iss 10, p 2352 (2023)
In this work, we find analytical solutions to the Chavy-Waddy–Kolokolnikov equation, a continuum approximation for modeling aggregate formation in bacteria moving toward the light, also known as phototaxis. We used three methods to obtain the solut
Externí odkaz:
https://doaj.org/article/c5f822a3e9c7470687719c919c27d6f4
Publikováno v:
Computer Sciences & Mathematics Forum, Vol 4, Iss 1, p 3 (2022)
Diffusive predator–prey systems are well known to exhibit spatial patterns obtained by using the Turing instability mechanism. reaction–diffusion systems were already studied by replacing the time derivative with a fractional order derivative, fi
Externí odkaz:
https://doaj.org/article/b556af7f019b4f69babccc5c6ab8a97f
Publikováno v:
Advances in Mathematical Physics, Vol 2021 (2021)
The purpose of this article is to study numerically the Turing diffusion-driven instability mechanism for pattern formation on curved surfaces embedded in ℝ3, specifically the surface of the sphere and the torus with some well-known kinetics. To do
Externí odkaz:
https://doaj.org/article/cf090514b99042578d87696cd6bb2850
Publikováno v:
Entropy, Vol 23, Iss 2, p 196 (2021)
In kinetic exchange models, agents make transactions based on well-established microscopic rules that give rise to macroscopic variables in analogy to statistical physics. These models have been applied to study processes such as income and wealth di
Externí odkaz:
https://doaj.org/article/9bc7dab2354c47668db87316610c0c4b
Publikováno v:
Symmetry, Integrability and Geometry: Methods and Applications, Vol 7, p 110 (2011)
Polymer quantum systems are mechanical models quantized similarly as loop quantum gravity. It is actually in quantizing gravity that the polymer term holds proper as the quantum geometry excitations yield a reminiscent of a polymer material. In such
Externí odkaz:
https://doaj.org/article/e48c5de99755401da0f6021deaf18922
Autor:
Aldo Ledesma-Durán, D. Assaely León-Velasco, Guillermo Chacón-Acosta, L. Héctor Juárez-Valencia
Publikováno v:
Physical Review E. 107
Publikováno v:
Pädi Boletín Científico de Ciencias Básicas e Ingenierías del ICBI. 10:42-51
En este trabajo estudiamos la influencia de la curvatura del medio sobre la formaci´on de patrones mediante el mecanismo de inestabilidad de Turing generada por difusi´on. Para analizar el efecto de la curvatura consideramos la variedad curva cerra
Publikováno v:
The 5th Mexican Workshop on Fractional Calculus.