Results 31 to 40 of about 846,295 (290)

Low energy solutions for singularly perturbed coupled nonlinear systems on a Riemannian manifold with boundary [PDF]

open access: yes, 2014
Let (M,g) be asmooth, compact Riemannian manifold with smooth boundary, with n= dim M= 2,3. We suppose the boundary of M to be a smooth submanifold of M with dimension n-1.
Ghimenti, Marco, Micheletti, Anna Maria
core   +2 more sources

The gauging procedure and carrollian gravity

open access: yesJournal of High Energy Physics, 2022
We discuss a gauging procedure that allows us to construct lagrangians that dictate the dynamics of an underlying Cartan geometry. In a sense to be made precise in the paper, the starting datum in the gauging procedure is a Klein pair corresponding to a ...
José Figueroa-O’Farrill   +3 more
doaj   +1 more source

Hidden symmetry of the three-dimensional Einstein-Maxwell equations [PDF]

open access: yes, 2001
It is shown how to generate three-dimensional Einstein-Maxwell fields from known ones in the presence of a hypersurface-orthogonal non-null Killing vector field.
A. Sen   +16 more
core   +2 more sources

Experimental Infection of Horses with Influenza D Virus

open access: yesViruses, 2022
Antibodies to influenza D virus (IDV) have been detected in horses, but no evidence of disease in the field has been reported. To determine whether IDV is infectious, immunogenic, and pathogenic in horses, four 2-year-old horses seronegative for both ...
Chithra C. Sreenivasan   +7 more
doaj   +1 more source

Maxwell symmetries and some applications

open access: yes, 2012
The Maxwell algebra is the result of enlarging the Poincar\'{e} algebra by six additional tensorial Abelian generators that make the fourmomenta non-commutative.
Bandos I.   +5 more
core   +1 more source

Newman Tamburino solutions with an aligned Maxwell field

open access: yes, 2008
We prove that there exists no aligned Einstein Maxwell generalization of the spherical class of Newman Tamburino solutions.
Bergh, Norbert Van den   +1 more
core   +2 more sources

Nonlinear Maxwell Equations [PDF]

open access: yes, 1996
A new relativistic invariant version of nonlinear Maxwell equations is offerred.
Born M.   +6 more
core   +2 more sources

Lifting of the Vlasov-Maxwell Bracket by Lie-transform Method

open access: yes, 2016
The Vlasov-Maxwell equations possess a Hamiltonian structure expressed in terms of a Hamiltonian functional and a functional bracket. In the present paper, the transformation ("lift") of the Vlasov-Maxwell bracket induced by the dynamical reduction of ...
Brizard, A. J.   +4 more
core   +3 more sources

Unified Study of Planar Field Theories [PDF]

open access: yes, 2001
A "Master" gauge theory is constructed in 2+1-dimensions through which various gauge invariant and gauge non-invariant theories can be studied. In particular, Maxwell-Chern-Simons, Maxwell-Proca and Maxwell-Chern-Simons -Proca models are considered here.
Banerjee   +20 more
core   +2 more sources

Maxwell Gravitation

open access: yesPhilosophy of Science, 2018
This article gives an explicit presentation of Newtonian gravitation on the backdrop of Maxwell space-time, giving a sense in which acceleration is relative in gravitational theory. However, caution is needed: assessing whether this is a robust or interesting sense of the relativity of acceleration depends on some subtle technical issues and on ...
openaire   +2 more sources

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