<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>47</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Alexandre Madeira</style></author><author><style face="normal" font="default" size="100%">Luis Soares Barbosa</style></author><author><style face="normal" font="default" size="100%">Renato Neves</style></author><author><style face="normal" font="default" size="100%">M. Martins</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Introducing Hierarquical Hybrid Logic</style></title><secondary-title><style face="normal" font="default" size="100%"> Proceedings of AiML - 10th International Conference On Advances In Modal Logic</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2014</style></year><pub-dates><date><style  face="normal" font="default" size="100%">August</style></date></pub-dates></dates><urls><related-urls><url><style face="normal" font="default" size="100%">https://haslab.uminho.pt/sites/default/files/madeira/files/aiml.pdf</style></url></related-urls></urls><pub-location><style face="normal" font="default" size="100%">GRONINGEN</style></pub-location><abstract><style face="normal" font="default" size="100%">&lt;p&gt;This paper introduces HHL, a hierarchical variant of hybrid logic. First-order correspondence and a Hennessy-Milner like theorem relating (hierarchical) bisimulation and logical equivalence for HHL are presented. Combining hierarchical transition structures with the ability to refer to specic states at any level of description, this logic seems suitable to express and verify properties of hierarchical transition systems, a pervasive semantic structure in Computer Science.&lt;/p&gt;
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