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A Reduced Form for Linear Differential Systems and its Application to Integra...
International audience -
Geometric integrators for piecewise smooth Hamiltonian systems
International audience -
Hamiltonian structure of reduced fluid models for plasmas obtained from a kin...
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Computation of order conditions for symplectic partitioned Runge-Kutta scheme...
We discuss the derivation of order conditions for the discretization of (unconstrained) optimal control problems, when the scheme for the state equation is of... -
A deformation formula for the heat kernel
Let us consider a time-dependent differential operator quadratic with respect to the phase variables. Let us consider a multiplication operator defined with the help... -
Fast computation of the Maslov Index for hyperbolic linear systems with perio...
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Hamiltonian reductions in plasma physics about intrinsic gyrokinetics
Gyrokinetics is a key model for plasma micro-turbulence, commonly used for fusion plasmas or small-scale astrophysical turbulence, for instance. The model still... -
Control of the chaotic velocity dispersion of a cold electron beam interactin...
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Analysis of vibrating structures with localized nonlinearities using nonlinea...
This work is a collaboration between EDF R&D and the Laboratory of Mechanics and Acoustics. The objective is to develop theoretical and numerical tools to compute... -
Local Regularity of the Minimum Time Function
International audience
