Results 231 to 240 of about 14,634 (264)
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Lagrangian approach to the dual gluodynamics

Nuclear Physics B - Proceedings Supplements, 2001
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Chernodub, M. N.   +3 more
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An alternative Lagrangian approach

American Journal of Physics
In this note, I present alternative expressions for the standard Lagrangian and action, and I discuss the corresponding Hamiltonian and canonical transformation. The new expressions are equivalent to the traditional versions, but written in a way that reveals a useful first-order differential equation for the motion of the system.
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Logicoalgebraic approach to Lagrangian systems

International Journal of Theoretical Physics, 1983
A logicoalgebraic approach to the geometry of Lagrangian systems is pursued by starting axiomatically with a classical mechanical system whose logic is a separable and atomic Boolean σ algebra.
Barone, F., Grassini, R.
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Limiting Lagrangians: A primal approach

Journal of Optimization Theory and Applications, 1986
We consider a convex program with either a finite or an infinite number of constraints and its formal Lagrangian dual. We show that either the primal program satisfies a general condition which implies there is no duality gap or that there is a nonzero vector d with the following properties: First, whenever \(\epsilon\) d is added to the objective ...
Karney, D. F., Morley, T. D.
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The stability of arches in the Lagrangian approach

International Journal of Solids and Structures, 1985
This article concerns the bridge arch whose axis is the funicular curve of its own weight. All the hypotheses can be quite general, the structures may even be unsymmetrical, the ends may have an angular flexibility; the loads may be of any kind and the moment of inertia may vary according to a generic law. The arch is reduced to a set of rigid bars and
Raithel, A., Franciosi, C.
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Lagrangian approach to reconnection and topology change

Physical Review E
We employ well-known concepts from statistical physics, quantum field theories, and general topology to study magnetic reconnection and topology change and their connection in incompressible flows in the context of an effective field theory without appealing to magnetic field lines.
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The templex approach in Lagrangian Analysis

2023
Lagrangian analysis is central to understanding how fluid particles are organized in their time evolution. Of particular interest in geophysics are rotating fluids in the presence of a radial temperature gradient, similar to those that control the dynamics of the atmosphere and oceans on a planetary scale. The phenomenon can be studied with the help of
Charó, Gisela   +2 more
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Lagrangian approach to Geometric Quantization

2019
The Lagrangian approach to Geometric Quantization is based on realizing Lagrangian submanifolds of a given classical phase space as quantum states. Geometrically it is clear how the corresponding quantum dynamics can be derived, but the necessary measurement process cannot be defined unless one introduces some additional data (e.g.
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A Lagrangian/semi-Lagrangian coupling approach for accelerated meshfree modelling of extreme deformation problems

Computer Methods in Applied Mechanics and Engineering, 2021
Marco Pasetto   +2 more
exaly  

A Lagrangian Approach to electromagnetic bodies

2002
A Lagrangian formulation for a deformable and moving electromagnetic body is here proposed in the framework of the Galilean approximation. As the proper choice of the independent electromagnetic fields for such a Lagrangian seems to be of basic importance, the first concern is with this choice.
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