# Haut PDF An analysis of the B.P.M. approximation of the Helmholtz equation

Haut PDF An analysis of the B.P.M. approximation of the Helmholtz equation ont été compilés par 123dok FR

### An analysis of the B.P.M. approximation of the Helmholtz equation

... L’archive ouverte pluridisciplinaire HAL, est destinée au dépôt et à la diffusion de documents scientifiques de niveau recherche, publiés ou non, émanant des établissements d’enseignemen[r] ... Voir le document complet

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### Fourier-based numerical approximation of the Weertman equation for moving dislocations

... study **the** Weertman **equation**, and discuss both **the** uniqueness **of** its solution and its interpretation as **the** long-time limit **of** **the** dynamical system ( 6 ...asymptotes ... Voir le document complet

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### Optimal filtration for the approximation of boundary controls for the one-dimensional wave equation

... range **the** behavior is **of** polynomial type in ...are **of** course very specific to **the** case **of** **the** wave **equation** discretized using **the** finite-difference method ... Voir le document complet

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### A study of the Numerical Dispersion for the Continuous Galerkin discretization of the one-dimensional Helmholtz equation

... 3. **The** slopes **of** each curve are approximately twice **the** discretization order, as predicted by **the** asymptotics ...quantize **the** numerical dispersion associated with continuous Galerkin ... Voir le document complet

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### Reconstruction of solutions to the Helmholtz equation from punctual measurements

... u **the** least square **approximation** **of** u thresholded such that |˜ u| ≤ M ...that **the** slowest K(m) increases, **the** largest m can be, allowing a better ...reconstruction. **The** choice ... Voir le document complet

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### Exponentially convergent non overlapping domain decomposition methods for the Helmholtz equation

... class **of** such operators in **the** form **of** integral ...reduce **the** numerical cost **of** these integral oper- ators, we show that a truncation process can be applied that preserves all ... Voir le document complet

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### Analysis of a Sugimoto's model of nonlinear acoustics in an array of Helmholtz resonators

... Formation **of** singularities. In **the** case **of** large data, we prove sufficient conditions for **the** breakdown **of** regular solutions in finite ...purpose, **the** 2 × 2 system (1.1) is first ... Voir le document complet

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### Sampling and reconstruction of solutions to the Helmholtz equation

... for **the** proposed method, using GCV and optimal value **of** ...While **the** results obtained here inform us on **the** importance **of** sampling on **the** border **of** **the** considered ... Voir le document complet

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### AN ANALYSIS OF HIGHER ORDER BOUNDARY CONDITIONS FOR THE WAVE EQUATION

... particular **the** application to other wave equations) **of** **the** Engquist–Majda ...here **an** exhaustive bibliography, and we will refer **the** reader to recent review papers on **the** subject ... Voir le document complet

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### The phase retrieval problem for solutions of the Helmholtz equation

... [CSV] E. J. Cand` es, T. Strohmer and V. Voroninski PhaseLift: exact and stable signal recovery from magnitude measurements via convex programming. Comm. Pure and Appl. Math. 66 (2013), 1241–1274. [FD] F. Feng & D. ... Voir le document complet

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### On the derivation of guaranteed and p-robust a posteriori error estimates for the Helmholtz equation

... FOR **THE** **HELMHOLTZ** **EQUATION** ? ...discretizations **of** two- and three-dimensional **Helmholtz** problems. **The** estimator is based on **an** equilibrated flux that is computed by ... Voir le document complet

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### A Symmetric Trefftz-DG Formulation based on a Local Boundary Element Method for the Solution of the Helmholtz Equation

... lation **of** **the** orresponding boundary-value ...follows **the** path devised in [4℄ (see also [37, ...when **the** penalty terms enfor
- ing **the** ontinuity **of** **the** normal tra
es ... Voir le document complet

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### Generalized Combined Field Integral Equations for the iterative solution of the three-dimensional Helmholtz equation

... integral **equation** based on **the** use **of** **the** Dirichlet-Neumann (DN) and Neumann- Dirichlet (ND) ...from **the** ideas developed in [7]. In section 4, we build **an** efficient and simple ... Voir le document complet

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### Semiclassical measure for the solution of the dissipative Helmholtz equation

... use **the** point **of** view **of** ...considers **the** case **of** a source which concentrates on one or two points (with V1 6= 0) using a time-dependant method based on a BKW **approximation** ... Voir le document complet

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### Measurements of the Decays $B^0 \to \bar{D}^0p\bar{p}$, $B^0 \to \bar{D}^{*0}p\bar{p}$, $B^0 \to D^{-}p\bar{p}\pi^+$, and $B^0 \to D^{*-}p\bar{p}\pi^+$

... Since **the** branching fractions **of** multi-body decays are large [6], it is natural to ask whether such final states are actually **the** products **of** intermediate two- body ...is **the** case, then ... Voir le document complet

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### Patterns of deformations of P 3 and P 4 breathers solutions to the NLS equation

... patterns **of** mo- dulus **of** solutions to **the** NLS focusing **equation** in **the** (x, t) ...at **the** same time for hydrodynamics as well for non- linear optics; many applications in these ... Voir le document complet

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### On the role of the range of dispersal in a nonlocal Fisher-KPP equation: an asymptotic analysis

... measure **of** **the** range **of** ...about **the** meaning **of** ( 1.3 ). **The** key idea behind this model relies on **the** notion **of** dispersal budget (introduced in [ 25 ...that ... Voir le document complet

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### Measurement of the Branching Fractions of the Decays $\bar{B}^{0} \to \Lambda_{c}^{+} \bar{p}$ and $B^{-} \to \Lambda_{c}^{+} \bar{p} \pi^{-}$

... baryonic **B** decays are experimentally accessible and provide a way to check predictions given by various theoretical models for exclusive baryonic **B** ...in **the** suppression **of** **the** two-body ... Voir le document complet

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### Coupling of Fast Multipole Method and Microlocal Discretization for the 3-D Helmholtz Equation

... L’archive ouverte pluridisciplinaire HAL, est destinée au dépôt et à la diffusion de documents scientifiques de niveau recherche, publiés ou non, émanant des établissements d’enseignemen[r] ... Voir le document complet

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### Effect of the inverse Langevin approximation on the solution of the Fokker-Planck equation of non-linear dilute polymer

... is **the** total number **of** nodes, N i are compact support shape functions for each node i ...take **the** value 1 for **the** node i and vanish for all other nodes (see for example [9] for more ...to ... Voir le document complet

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