326 citations
- Centre National de la Recherche ScientifiqueFR26 papers
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Showing 2001 · math-phShow all
2 papers · 2 filters
math-ph2001★ 40 cited
On the propagation of semiclassical Wigner functions
Pedro P. de M. Rios, A. M. Ozorio de Almeida
We establish the difference between the propagation of semiclassical Wigner functions and classical Liouville propagation. First we re-discuss the semiclassical limit for the propa…
math-ph2001★ 25 cited
Group-theoretic Approach for Symbolic Tensor Manipulation: II. Dummy Indices
L. R. U. Manssur, R. Portugal
Computational Group Theory is applied to indexed objects (tensors, spinors, and so on) with dummy indices. There are two groups to consider: one describes the intrinsic symmetries…