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20072026
most citedCoarse-scale representations and smoothed Wigner transforms

27 citations · 103 across the 17 of their papers we have counts for

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Showing 2010Show all

5 papers · 1 filter

math.AP2010★ 14 cited

Strong and weak semiclassical limits for some rough Hamiltonians

Agissilaos Athanassoulis, Thierry Paul

We present several results concerning the semiclassical limit of the time dependent Schrödinger equation with potentials whose regularity doesn't guarantee the uniqueness of the un…

math-ph2010★ 9 cited

Semiclassical Propagation of Coherent States for the Hartree equation

Agissilaos Athanassoulis, Thierry Paul, Federica Pezzotti +1

In this paper we consider the nonlinear Hartree equation in presence of a given external potential, for an initial coherent state. Under suitable smoothness assumptions, we approxi…

math-ph2010★ 14 cited

Strong Semiclassical Approximation of Wigner Functions for the Hartree Dynamics

A. Athanassoulis, T. Paul, F. Pezzotti +1

We consider the Wigner equation corresponding to a nonlinear Schroedinger evolution of the Hartree type in the semiclassical limit . Under appropriate assumptions on th…

math.AP2010★ 2 cited

Smoothed Affine Wigner Transform

Agissilaos Athanassoulis, Thierry Paul

We study a generalization of Husimi function in the context of wavelets. This leads to a nonnegative density on phase-space for which we compute the evolution equation correspondin…

math.AP2010★ 18 cited

Strong phase-space semiclassical asymptotics

Agissilaos Athanassoulis, Thierry Paul

Wigner and Husimi transforms have long been used for the phase-space reformulation of Schrödinger-type equations, and the study of the corresponding semiclassical limits. Most of t…