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Mostrando ítems 1-10 de 2002
Continuity of Lyapunov functions and of energy level for generalized gradient semigroup
(JULIUSZ SCHAUDER CTR NONLINEAR STUDIESTORUN, 2012)
The global attractor of a gradient-like semigroup has a Morse decomposition. Associated to this Morse decomposition there is a Lyapunov function (differentiable along solutions)-defined on the whole phase space- which ...
Scaling-up from species to ecosystems: how close can we get to actual decomposition?
(Gauthier-villars/editions Elsevier, 2015-01)
Predicting global changes and their effects on ecosystem functioning has been a central issue of ecology during the last decades. Scaling-up from species characteristics to ecosystem processes is a common approach to ...
Domain Decomposition Methods for Problems in H(curl)
(2015-05)
Two domain decomposition methods for solving vector field problems posed in H(curl) and discretized with Nedelec finite elements are considered. These finite elements are conforming in H(curl). A two-level overlapping ...
Domain Decomposition Methods for Problems in H(curl)
(2015-05)
Two domain decomposition methods for solving vector field problems posed in H(curl) and discretized with Nedelec finite elements are considered. These finite elements are conforming in H(curl). A two-level overlapping ...
Livestock grazing affects microclimate conditions for decomposition process through changes in vegetation structure in mountain grasslands
(Gauthier-Villars/Editions Elsevier, 2018-08)
It is often assumed that a change in litter quality is the main driver of alterations in the decomposition process when grazers modify vegetation structure. Soil microclimate is also modified, but this driver of decomposition ...
Leaf Litterfall and Decomposition of Polylepis reticulata in the Treeline of the Ecuadorian Andes
(INTERNATIONAL MOUNTAIN SOCIETY, 2018)
Litterfall and organic matter decomposition in a seasonal forest of the eastern Chaco (Argentina)
(Universidad de Costa Rica, 2001)
Exotic species as modifiers of ecosystem processes: Litter decomposition in native and invaded secondary forests of NW Argentina
(Elsevier Masson, 2014-03)
Invasions of exotic tree species can cause profound changes in community composition and structure, and may even cause legacy effect on nutrient cycling via litter production. In this study, we compared leaf litter ...
Field exclusion of large soil predators impacts lower trophic levels and decreases leaf-litter decomposition in dry forests
(Wiley Blackwell Publishing, Inc, 2019-09-08)
Shifts in densities of apex predators may indirectly affect fundamental ecosystem processes, such as decomposition, by altering patterns of cascading effects propagating through lower trophic levels. These top–down effects ...
Theoretical kinetic study of the unimolecular decomposition of 2-bromopropene
(Elsevier Science, 2014-06)
The kinetics of the gas phase thermal decomposition of 2-bromopropene at 600–1400 K has been studied by using the unimolecular rate theory combined with different formulations of the density functional theory and high level ...