2 papers
math-ph2013
Differential Geometry applied to Acoustics : Non Linear Propagation in Reissner Beams
Joël Bensoam
Although acoustics is one of the disciplines of mechanics, its "geometrization" is still limited to a few areas. As shown in the work on nonlinear propagation in Reissner beams, it…
cs.LO2012
Rewrite Closure and CF Hedge Automata
Florent Jacquemard, Michael Rusinowitch
We introduce an extension of hedge automata called bidimensional context-free hedge automata. The class of unranked ordered tree languages they recognize is shown to be preserved b…