Results 21 to 30 of about 846,295 (290)

On the two-dimensional singular stochastic viscous nonlinear wave equations

open access: yesComptes Rendus. Mathématique, 2022
We study the stochastic viscous nonlinear wave equations (SvNLW) on $\mathbb{T}^2$, forced by a fractional derivative of the space-time white noise $\xi $.
Liu, Ruoyuan, Oh, Tadahiro
doaj   +1 more source

Transcriptomic analysis of equine chorioallantois reveals immune networks and molecular mechanisms involved in nocardioform placentitis

open access: yesVeterinary Research, 2021
Nocardioform placentitis (NP) continues to result in episodic outbreaks of abortion and preterm birth in mares and remains a poorly understood disease. The objective of this study was to characterize the transcriptome of the chorioallantois (CA) of mares
Hossam El-Sheikh Ali   +12 more
doaj   +1 more source

T-Duality and Spinning Solutions in 2 + 1 Gravity [PDF]

open access: yes, 1998
Starting with the 2+1 Einstein--Maxwell--Dilaton system with a cosmological constant and assuming two commuting Killing symmetries we derive the corresponding $1+0 \sigma$--model.
Bañados   +16 more
core   +2 more sources

Maxwell revisited [PDF]

open access: yesProyecciones (Antofagasta), 2017
This work explores what other mathematical possibilities were available to Maxwell for formulating his electromagnetic field model, by characterizing the family of mathematical models induced by the analytical equations describing electromagnetic phenomena prevailing at that time. The need for this research stems from the article “Inertial Relativity —
openaire   +2 more sources

Killing superalgebras for lorentzian five-manifolds

open access: yesJournal of High Energy Physics, 2021
We calculate the relevant Spencer cohomology of the minimal Poincaré superalgebra in 5 spacetime dimensions and use it to define Killing spinors via a connection on the spinor bundle of a 5-dimensional lorentzian spin manifold.
Andrew Beckett   +1 more
doaj   +1 more source

Optimization of the Electrical Demand of an Existing Building with Storage Management through Machine Learning Techniques

open access: yesApplied Sciences, 2021
Accurate prediction from electricity demand models is helpful in controlling and optimizing building energy performance. The application of machine learning techniques to adjust the electrical consumption of buildings has been a growing trend in recent ...
Moisés Cordeiro-Costas   +2 more
doaj   +1 more source

Handling the divergence constraints in Maxwell and Vlasov–Maxwell simulations [PDF]

open access: yesApplied Mathematics and Computation, 2016
The aim of this paper is to review and classify the different methods that have been developed to enable stable long time simulations of the Vlasov-Maxwell equations and the Maxwell equations with sources. These methods can be classified in two types: field correction methods and sources correction methods.
Campos Pinto, Martin   +2 more
openaire   +4 more sources

Collaborative governance design in local food systems in the United States

open access: yesPolicy Design and Practice, 2022
Food policy councils, which convene diverse stakeholders in local food policymaking and implementation, are increasingly recognized for the prominent role they play in food system governance.
Graham Ambrose, Saba Siddiki, Ute Brady
doaj   +1 more source

N=1 Supergravity and Maxwell superalgebras [PDF]

open access: yes, 2014
We present the construction of the $D=4$ supergravity action from the minimal Maxwell superalgebra $s\mathcal{M}_{4}$, which can be derived from the $\mathfrak{osp}\left( 4|1\right) $ superalgebra by applying the abelian semigroup expansion procedure. We
Concha, P. K., Rodríguez, E. K.
core   +2 more sources

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