1,721,004 research outputs found
F. Piselli - F. Proietti ed., "Les traductions comme textes politiques. Un voyage entre France et Italie (XVIe-XXe siècles)", Classiques Garnier, Paris 2017.
Compte-rendu du volume de F. Piselli - F. Proietti ed., "Les traductions comme textes politiques. Un voyage entre France et Italie (XVIe-XXe siècles)", Classiques Garnier, Paris 2017
Line formation and scattering in silent programmable matter
Programmable Matter (PM) has been widely investigated in recent years. It refers to some kind of substance with the ability to change its physical properties (e.g., shape or color) in a programmable way. In this paper, we refer to the SILBOT model, where the particles live and move on a triangular grid, are asynchronous in their computations and movements, and do not possess any direct means of communication (silent) or memory of past events (oblivious). Within SILBOT, we aim at studying Spanning problems, i.e., problems where the particles are required to suitably span all over the grid. We first address the LINE FORMATION problem where the particles are required to end up in a configuration where they all lie on a line, i.e., they are aligned and connected. Secondly, we deal with the more general SCATTERING problem: starting from any initial configuration, we aim at reaching a final one where no particles occupy neighboring nodes. Furthermore, we investigate configurations where some nodes of the grid can be occupied by unmovable elements (i.e., obstacles) from both theoretical and experimental view points
Palermo: dopo il leader, i partiti
Il testo analizza le trasformazioni del sistema di governo locale e i cambiamenti delle politiche urbane e della governance territoriale nel caso di Palermo fra il 1993 e il 2007. Si mette in rilievo a pochi anni dalla riforma l'evoluzione paradossale che ha portato da un eccesso di personalizzazione della regolazione urbana a un eccesso all'opposto di partitizzazione
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