[PDF] Top 20 Computación en la nube para automatizar unidades de información

... A.J. Lotka proposed predator-prey equations that were the mainstay of community and ecosystem modeling, but shortly after- wards, ...V. Volterra (1928) independently discovered the same predator- prey ... See full document

... describes Lotka-Volterra system and also stability theorem and fractional Routh-Hurwitz stability conditions are given for the local asymptotic stability of the fractional ...order ... See full document

... The food chain refers to a natural system by which energy is transmitted from one organism to ...a food chain consists of producers, consumers and ...complex food web increase ... See full document

... where all the coefficients of system (.) are positive continuous almost periodic func- tions. In [], with the help of a variable substitution and by applying Schauder’s fixed point theorem, sufficient conditions for ... See full document

... the Lotka-Volterra systems with time delays have been extensively ...operative behavior is commonly seen in animal society and human ...of Lotka- Volterra cooperative models with delays ... See full document

... seemed to be a periodic behavior on a two species population system. Volterra developed a model based on a few assumptions or observations. Prey in the absence of predation grows unboundedly. ... See full document

... a Lotka–Volterra predator–prey system with ratio-dependent functional responses and feedback ...the system and the global attractivity of a positive solution for the predator–prey ...periodic ... See full document

... delay Lotka-Volterra is different from Mao et ...the Lotka-Volterra model which is different from Mao et ...delay Lotka-Volterra model which only palys a role in predator-prey ... See full document

... of the system (.) is globally asymptotically stable. Furthermore, we have investigated the rate of convergence of the solution that converges to the unique positive equilibrium point of the system (.). ... See full document

... We are therefore not only interested in the positive solutions but also require the solutions not to explode at a finite time. To guarantee the positive solutions without explosion (i.e., the global positive solutions), ... See full document

... By applying the Brouwer’s fixed point theorem and forming a suitable Lyapunov function, under some appropriate conditions, the authors obtain that the system has a unique periodic solution which is globally ... See full document

... Considering the effect of almost periodically varying environment is an important se- lective forces on systems in a fluctuating environment, Meng and Chen [] studied the case of combined effects: dispersion, time delays, ... See full document

... competitive system and discussed the existence of the globally attractive positive equilibrium of the system with feedback ...nonautonomous Lotka-Volterra competitive system with pure ... See full document

... In this paper, we discuss competitive Lotka–Volterra population dynamics with jumps. We show that the model admits a unique global positive solution, and investigate the uniformly finite pth moment with p ... See full document

... On the other hand, to obtain the resource for the development of the human being, harvesting of the species is necessary. Recently, Chakraborty, Das and Kar[24] argued that it is neces- sary to harvest the population but ... See full document

... purely theoretical considerations Lotka 1920 and Volterra 1926 concluded that a biological system consisting of two interdependent species predator and prey will exhibit regular periodic[r] ... See full document

... Cloud is a complex ecosystem where the allocation of any resource can happen sporadically. We use Predator-Prey dynamics to control the cloud environment. Implementation of the multi-agent technology is a nuclear part ... See full document

... THREE-SPECIES FOOD CHAIN WITH LOTKA-VOLTERRA LINEAR FUNCTIONAL RESPONSE ”, Journal of Sustainability Science and Management Volume 6 Number 1, June 2011: ... See full document

... In this paper, in order to obtain better dynamic properties of the SDE (1.4), we will show that there exists a positive global solution with any initial positive value under some conditions in section 2. In the study of ... See full document

... The Lotka-Volterra model provides a nice mathematical device to study and understand complex systems of mutually interacting species or agent ...decades, Lotka-Volterra type systems have been ... See full document