Results 21 to 30 of about 487,508 (331)

The Maxwell Lagrangian in purely affine gravity [PDF]

open access: yes, 2008
The purely affine Lagrangian for linear electrodynamics, that has the form of the Maxwell Lagrangian in which the metric tensor is replaced by the symmetrized Ricci tensor and the electromagnetic field tensor by the tensor of homothetic curvature, is ...
Eddington A. S.   +10 more
core   +1 more source

Lagrangian L-stability of Lagrangian translating solitons [PDF]

open access: yesmanuscripta mathematica, 2018
In this paper, we prove that any Lagrangian translating soliton is Lagrangian $L$-stable.
openaire   +3 more sources

Lagrangian cobordisms and Lagrangian surgery

open access: yesCommentarii Mathematici Helvetici, 2023
Lagrangian k -surgery modifies an immersed Lagrangian submanifold by topological k -surgery while removing a self-intersection. Associated to a
openaire   +3 more sources

Duality relation among the Hamiltonian structures of a parametric coupled Korteweg-de Vries system

open access: yesOpen Physics, 2016
We obtain the full Hamiltonian structure for a parametric coupled KdV system. The coupled system arises from four different real basic lagrangians. The associated Hamiltonian functionals and the corresponding Poisson structures follow from the geometry ...
Restuccia Alvaro, Sotomayor Adrián
doaj   +1 more source

Intercomparing drifts from RAFOS and profiling floats in the deep western boundary current along the Mid-Atlantic Ridge

open access: yesScientia Marina, 2006
The Lagrangian nature of cycling floats is evaluated in the framework defined by the Deep Western Boundary Current of the Mid-Atlantic Ridge. In a statistical approach, speeds and drifts are estimated for an APEX cycling float and compared with the ...
Francisco Machín, Uwe Send, Walter Zenk
doaj   +1 more source

Emergence of a neopelagic community through the establishment of coastal species on the high seas

open access: yesNature Communications, 2021
Discoveries of persistent coastal species in the open ocean shift our understanding of biogeographic barriers. Floating plastic debris from pollution now supports a novel sea surface community composed of coastal and oceanic species at sea that might ...
Linsey E. Haram   +10 more
doaj   +1 more source

Reduction of non-variational bi-Hamiltonian system of shallow-water waves propagation via symmetry approach

open access: yesJournal of Mathematical Sciences and Modelling, 2018
In this paper, non-variational bi-Hamiltonian system of shallow-water waves propagation is considered. Lie point generators are calculated and one dimensional optimal system of its subalgebras up to conjugacy classes are reported.
Adil Jhangeer
doaj   +1 more source

A dataset of hourly sea surface temperature from drifting buoys

open access: yesScientific Data, 2022
Measurement(s) temperature of sea surface Technology Type(s) Thermistor Device Factor Type(s) Latitude • Longitude • Time Sample Characteristic - Environment Ocean Sample Characteristic - Location ...
Shane Elipot   +4 more
doaj   +1 more source

Lagrangian crumpling equations [PDF]

open access: yesPhysical Review E, 2009
A concise method for following the evolving geometry of a moving surface using Lagrangian coordinates is described. All computations can be done in the fixed geometry of the initial surface despite the evolving complexity of the moving surface. The method is applied to three problems in nonlinear elasticity: the bulging of a thin plate under pressure ...
openaire   +3 more sources

Non-Orientable Lagrangian Cobordisms between Legendrian Knots [PDF]

open access: yes, 2015
In the symplectization of standard contact $3$-space, $\mathbb R \times \mathbb R^3$, it is known that an orientable Lagrangian cobordism between a Legendrian knot and itself, also known as an orientable Lagrangian endocobordism for the Legendrian knot ...
Capovilla-Searle, Orsola, Traynor, Lisa
core   +3 more sources

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