Results 1 to 10 of about 16,161,426 (301)
Exploring Quantum Control Landscape Structure [PDF]
A common goal of quantum control is to maximize a physical observable through the application of a tailored field. The observable value as a function of the field constitutes a quantum control landscape.
Donovan, Ashley +3 more
core +3 more sources
Effects of habitat composition and landscape structure on worker foraging distances of five bumblebee species [PDF]
Bumblebees (Bombus spp.) are important pollinators of both crops and wild flowers. Their contribution to this essential ecosystem service has been threatened over recent decades by changes in land use, which have led to declines in their populations.
Andrew F. G. Bourke +67 more
core +6 more sources
Redefining Landscape Structure for Ecosystem Services [PDF]
Our understanding of the effects of landscape structure on ecosystem services (ES) remains at a very early stage, despite a large body of literature on the effects of the composition and configuration of natural land cover on some ES. Here, I argue that a comprehensive understanding of the effects of landscape structure on ES requires us to reconsider ...
F. Eigenbrod
openaire +4 more sources
Landscape structure influences urban vegetation vertical structure [PDF]
Summary Vegetation vertical structure is important for biodiversity and ecosystem service provision. In cities, however, while variation in the spatial extent and distribution of vegetation has been widely investigated, vertical vegetation structure and its potential drivers have not.
Matthew G. E. Mitchell +5 more
openaire +3 more sources
Determining the Relationship Between Landscape Structure and Mental Components on Thermal Assessment [PDF]
Background: The urban open spaces and their effects on the physical and mental health highlights the attention on the quality of such spaces. Thermal comfort is an environmental component affecting the reactionary behavior of people in these spaces.
Katayoun Afshon +3 more
doaj +1 more source
Structural Landscapes in Geometrically Frustrated Smectics [PDF]
A phenomenological free energy model is proposed to describe the behavior of smectic liquid crystals, an intermediate phase that exhibits orientational order and layering at the molecular scale. Advantageous properties render the functional amenable to numerical simulation.
Jingmin Xia +3 more
openaire +4 more sources
Energy Landscapes for Electronic Structure [PDF]
Orbital-optimized multiple self-consistent-field (SCF) solutions are increasingly being interpreted as mean-field approximations of diabatic or excited electronic states. However, surprisingly little is known about the topology of the electronic energy landscape from which these multiple solutions emerge.
Burton, Hugh GA, Wales, David J
openaire +4 more sources
Natural habitats in rural and urban areas are increasingly fragmented and altered by human impacts that are limiting the animal and plant dispersal process. Fragmentation and isolation can be reversed by restoring landscape connectivity through effective
Francesco Liccari +3 more
semanticscholar +1 more source
The dramatic decline of the abundance of farmland bird species can be related to the level of land-use intensity or the land-cover heterogeneity of rural landscapes.
Nándor Csikós, Péter Szilassi
doaj +1 more source
Examining the Influence of Landscape Patch Shapes on River Water Quality
River water quality can be affected by a range of factors, including both point and non-point sources of pollution. Of these factors, changes in land use and land cover are particularly significant, as they can alter the structure of the landscape and ...
Mehdi Aalipour +4 more
doaj +1 more source

