Zobrazeno 1 - 10
of 110
pro vyhledávání: '"Martin A. Villa"'
Planktonic communities are extremely diverse and include a vast number of rare species. The dynamics of these rare species is best described by individual-based models. However, individual-based approaches to planktonic diversity face substantial dif
Externí odkaz:
http://arxiv.org/abs/2204.04609
Understanding the causes and effects of spatial vegetation patterns is a fundamental problem in ecology, especially because these can be used as early predictors of catastrophic shifts such as desertification processes. Empirical studies of the veget
Externí odkaz:
http://arxiv.org/abs/1912.08369
Publikováno v:
IEEE Access, Vol 11, Pp 124265-124277 (2023)
This work addresses the trajectory tracking problem for a non-holonomic differential drive mobile robot with a constant time delay $h$ at the input signal. To compensate for the adverse effects of the input time delay on the vehicle, a non-linear pre
Externí odkaz:
https://doaj.org/article/c0b5d1801bf74768aa05698c847fdf95
Publikováno v:
PLoS computational biology, 2016, vol. 12, no 10, p. e1005139
Evolutionary and ecosystem dynamics are often treated as different processes --operating at separate timescales-- even if evidence reveals that rapid evolutionary changes can feed back into ecological interactions. A recent long-term field experiment
Externí odkaz:
http://arxiv.org/abs/1810.01682
In ecology, species can mitigate their extinction risks in uncertain environments by diversifying individual phenotypes. This observation is quantified by the theory of bet-hedging, which provides a reason for the degree of phenotypic diversity obser
Externí odkaz:
http://arxiv.org/abs/1810.01142
The observation of critical-like behavior in cortical networks represents a major step forward in elucidating how the brain manages information. Understanding the origin and functionality of critical-like dynamics, as well as their robustness, is a m
Externí odkaz:
http://arxiv.org/abs/1407.7392
Publikováno v:
Phys. Rev. E 89, 012145 (2014)
Quenched disorder affects significantly the behavior of phase transitions. The Imry-Ma-Aizenman-Wehr-Berker argument prohibits first-order or discontinuous transitions and their concomitant phase coexistence in low-dimensional equilibrium systems in
Externí odkaz:
http://arxiv.org/abs/1402.1406
Autor:
Martin Rodrigo Villa Cuastumal, Enrique Guillermo Martínez Bustamante, José Régulo Cartagena Valenzuela, Orlando Antonio Rodríguez Rodríguez, Nelson Walter Osorio
Publikováno v:
Revista Facultad Nacional de Agronomía Medellín, Vol 70, Iss 2, Pp 8155-8167 (2017)
From a socioeconomic and environmental standpoint, rubber cultivation is potentially important for Colombia, because it not only constitutes an alternative to the traditional mining, agricultural, and livestock activities, but also a beneficial optio
Externí odkaz:
https://doaj.org/article/a9500a2ad4624d139687a2192ce0185f
Autor:
Gonzalo Duchen Sanchez, Basilio Del Muro Cuellar, Juan Francisco Marquez Rubio, Martin Velasco Villa, Miguel Angel Hernandez Perez
Publikováno v:
IEEE Latin America Transactions. 20:291-300
Autor:
Juan Carlos Mateos-Díaz, ROSA MARIA CAMACHO RUIZ, Jose Martin Marquez Villa, Jorge Alberto Rodríguez González
Publikováno v:
Catalysts
Volume 13
Issue 3
Pages: 492
Volume 13
Issue 3
Pages: 492
Butyl oleate synthesis by the lipase B from Candida antarctica (CalB) under extreme halophilic conditions was investigated in the present research through the AOT/Water/Isooctane reverse micellar system. The impact of aqueous content (Wo=H2OSurfactan