Results 11 to 20 of about 713,945 (299)

Atmospheric Neutrino Fluxes [PDF]

open access: yes, 2002
This talk is a status report on calculations of the flux of atmospheric neutrinos from the sub-GeV range to E_\nu ~ PeV. In the lower energy range (E_\nu < 1 TeV) the primary interest is in using the atmospheric neutrino beam to study neutrino ...
Agrawal   +46 more
core   +3 more sources

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

Flux compactification

open access: yesReviews of Modern Physics, 2007
We review recent work in which compactifications of string and M theory are constructed in which all scalar fields (moduli) are massive, and supersymmetry is broken with a small positive cosmological constant, features needed to reproduce real world physics.
Douglas, Michael R., Kachru, Shamit
openaire   +2 more sources

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

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

Gauged supergravities and non-geometric Q/R-fluxes from asymmetric orbifold CFT's [PDF]

open access: yes, 2013
We investigate the orbifold limits of string theory compactifications with geometric and non-geometric fluxes. Exploiting the connection between internal fluxes and structure constants of the gaugings in the reduced supergravity theory, we can identify ...
Condeescu, Cezar   +3 more
core   +2 more sources

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

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

Fluxes in F-theory Compactifications on Genus-One Fibrations [PDF]

open access: yes, 2015
We initiate the construction of gauge fluxes in F-theory compactifications on genus-one fibrations which only have a multi-section as opposed to a section. F-theory on such spaces gives rise to discrete gauge symmetries in the effective action.
Lin, Ling   +3 more
core   +3 more sources

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