Results 11 to 20 of about 259,276 (311)

Flux creep and flux jumping [PDF]

open access: yesPhysical Review B, 1996
7 pages, ReVTeX, 2 figures attached as postscript ...
openaire   +3 more sources

Inflationary Implications of the Covariant Entropy Bound and the Swampland de Sitter Conjectures

open access: yesUniverse, 2021
We present a proposal to relate the de Sitter conjecture (dSC) with the time dependence of fluxes via the covariant entropy bound (CEB). By assuming an early phase of accelerated expansion where the CEB is satisfied, we take into account a contribution ...
Dibya Chakraborty   +3 more
doaj   +1 more source

Growing season methyl bromide and methyl chloride fluxes at a sub-arctic wetland in Sweden [PDF]

open access: yes, 2009
Methyl bromide and methyl chloride fluxes were measured at several sites in a sub-arctic wetland near Abisko, Sweden (68°280N 18°490E) throughout the 2008 growing season.
Blei, Emanuel   +10 more
core   +1 more source

Ammonium, nitrite, nitrate and phosphate fluxes across the sediment-water interface in a tropical lagoon

open access: yesCiencias Marinas, 1994
The sediments of Chelem Lagoon, on the coast of the Gulf of Mexico, north of the Yucatán Peninsula, were studied measuring the nutrient concentrations in the interstitial water.
D Valdés, E Real
doaj   +1 more source

Benthic fluxes of dissolved organic nitrogen in the Lower St. Lawrence Estuary and implications for selective organic matter degradation [PDF]

open access: yes, 2013
The distribution of dissolved organic nitrogen (DON) and carbon (DOC) in sediment porewaters was determined at nine locations along the St. Lawrence estuary and in the gulf of St. Lawrence. In a previous manuscript (Alkhatib et al., 2012a), we have shown
Gelinas, Y.   +7 more
core   +1 more source

Variability of carbon dioxide fluxes in heterogeneous urban environments : from street canyon to neighborhood scale [PDF]

open access: yes, 2015
High carbon dioxide (CO2) emissions in cities are a consequence of high energy consumption by a dense population. Fossil fuel related emissions from urban areas contribute to the increase in average atmospheric concentrations of CO2.
Lietzke, Björn
core   +1 more source

Assessing the Contrasting Effects of the Exceptional 2015 Drought on the Carbon Dynamics in Two Norway Spruce Forest Ecosystems

open access: yesAtmosphere, 2021
The occurrence of extreme drought poses a severe threat to forest ecosystems and reduces their capability to sequester carbon dioxide. This study analysed the impacts of a central European summer drought in 2015 on gross primary productivity (GPP) at two
Caleb Mensah   +11 more
doaj   +1 more source

Drivers of Cyanobacterial Blooms in a Hypertrophic Lagoon

open access: yesFrontiers in Marine Science, 2018
The Curonian Lagoon is Europe’s largest lagoon and one of the most seriously impacted by harmful blooms of cyanobacteria. Intensive studies over the past 20 years have allowed us to identify the major drivers determining the composition and spatial ...
Marco Bartoli   +19 more
doaj   +1 more source

On the impact of transport model errors for the estimation of CO2 surface fluxes from GOSAT observations [PDF]

open access: yes, 2010
A series of observing system simulation experiments is presented in which column averaged dry air mole fractions of CO2 (X-CO2) from the Greenhouse gases Observing SATellite (GOSAT) are made consistent or not with the transport model embedded in a flux ...
Chevallier, Frederic   +17 more
core   +1 more source

Space Weather Effects from Observations by Moscow University Cubesat Constellation

open access: yesUniverse, 2022
Moscow State University is developing a project for a multi-satellite constellation intended for the monitoring of space radiation. A number of small satellites of CubeSat format were launched into selected orbits crossing the wide range of magnetic ...
Andrey V. Bogomolov   +16 more
doaj   +1 more source

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