Temporal verification of reactive systems: safety
Temporal verification of reactive systems: safety
Towards a unified view of bisimulation: a comparative study
Theoretical Computer Science
Universal coalgebra: a theory of systems
Theoretical Computer Science - Modern algebra and its applications
Communication and Concurrency
Introduction To Automata Theory, Languages, And Computation
Introduction To Automata Theory, Languages, And Computation
Modularity for Timed and Hybrid Systems
CONCUR '97 Proceedings of the 8th International Conference on Concurrency Theory
Compositional Refinement for Hierarchical Hybrid Systems
HSCC '01 Proceedings of the 4th International Workshop on Hybrid Systems: Computation and Control
Hybrid Abstractions that Preserve Timed Languages
HSCC '01 Proceedings of the 4th International Workshop on Hybrid Systems: Computation and Control
Assume-Guarantee Reasoning for Hierarchical Hybrid Systems
HSCC '01 Proceedings of the 4th International Workshop on Hybrid Systems: Computation and Control
HSCC '01 Proceedings of the 4th International Workshop on Hybrid Systems: Computation and Control
LICS '96 Proceedings of the 11th Annual IEEE Symposium on Logic in Computer Science
A framework for comparing models of computation
IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems
Compositional Abstractions of Hybrid Control Systems
Discrete Event Dynamic Systems
Proving Approximate Implementations for Probabilistic I/O Automata
Electronic Notes in Theoretical Computer Science (ENTCS)
Bisimilar Finite Abstractions of Interconnected Systems
HSCC '08 Proceedings of the 11th international workshop on Hybrid Systems: Computation and Control
Proceedings of the 14th international conference on Hybrid systems: computation and control
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The analysis and design of hybrid systems must exploit their hierarchical and compositional nature of in order to tackle complexity. In previous work, we presented a hierarchical abstraction framework for hybrid control systems based on the notions of simulation and bisimulation. In this paper, we build upon our previous work and investigate the compositionality of our abstraction framework. We present a composition operator that allows synchronization on inputs and states of hybrid systems. We then show that the composition operator is compatible with our abstraction framework in the sense that abstracting subsystems will the result in an abstraction of the overall system.